100ms |
yes |
Video conferencing and live streaming APIs. |
private
(series A)
|
Ably |
yes |
Realtime application infrastructure. |
private
(series B)
|
Acceldata |
yes |
Data observability. |
private
(series C)
|
Activeloop |
yes |
Data lake for deep learning. |
private
(series A)
|
Aerospike |
yes |
NoSQL low latency data store. |
private
(series E)
|
Agora |
yes |
Voice, video, messaging and streaming APIs. |
public
(NASDAQ:
API)
|
AI21 Labs |
yes |
Natural Language Processing tools. |
private
(series C)
|
Airbyte |
yes |
Open source data integration and pipeline. |
private
(series B)
|
Airplane |
yes |
Developer platform for internal tools. |
acquired
|
Aiven |
yes |
Managed open source cloud data platform. |
private
(series D)
|
Algolia |
yes |
Search API as a service. |
private
(series D)
|
Align AI |
yes |
User analytics for AI products. |
private
(seed)
|
Alpaca |
yes |
Stock and crypto trading API. |
private
(series B)
|
Ambassador |
yes |
Dev tools for Kubernetes. |
private
(series B)
|
Anthropic |
yes |
Large language models (LLMs). |
private
(series D)
|
Antimatter |
no |
Data access control. |
private
(series A)
|
Anyscale |
yes |
Large language model (LLM) infrastructure. |
private
(series C)
|
APIMATIC |
yes |
Autogenerated SDKs and example code for APIs. |
private
(seed)
|
Apollo |
no |
GraphQL platform. |
private
(series D)
|
Aporia |
yes |
AI model input and output security and control. |
private
(series A)
|
Archera |
yes |
Cloud cost control. |
private
(series B)
|
Arize |
yes |
Machine learning model observability. |
private
(series A)
|
Arnica |
yes |
Application and code security tools. |
private
(seed)
|
AssemblyAI |
yes |
Speech AI models via a web API. |
private
(series C)
|
Astronomer |
yes |
Airflow data pipelines. |
private
(series C)
|
Authentik Security |
yes |
User identity management platform. |
private
(seed)
|
AuthZed |
yes |
Authorization infrastructure. |
private
(series A)
|
Aviator |
yes |
Developer tools for code repositories. |
private
(seed)
|
Axolo |
yes |
Code review automation in Slack. |
private
(pre-seed)
|
Bandwidth |
yes |
Communications platform-as-a-service. |
public
(NASDAQ:
BAND)
|
Baseten |
yes |
Inference platform for AI models. |
private
(series B)
|
BentoML |
no |
Inferencing provider for AI models. |
private
(seed)
|
Better Stack |
no |
Observability and log management. |
private
(series A)
|
Bird |
no |
Communications platform-as-a-service (PaaS). |
private
(series C)
|
Bit |
no |
Composable software components. |
private
(series B)
|
Bitrise |
yes |
Continuous integration and delivery for mobile. |
private
(series C)
|
Bodo |
yes |
Parallel computation for data analytics. |
private
(series A)
|
Braintrust |
no |
LLM prompting and evaluation. |
private
(seed)
|
Bright Data |
no |
Data scraping and collection. |
private
(private equity)
|
Browserbase |
no |
Headless browsers-as-a-service. |
private
(seed)
|
BrowserStack |
yes |
App and browser device simulation testing. |
private
(series B)
|
Bubble |
yes |
Low code / no code application builder. |
private
(series A)
|
Bugcrowd |
no |
Crowdsourced security via bug bounties. |
private
(series E)
|
BuildBuddy |
yes |
Hosted Bazel continuous integration. |
private
(seed)
|
Buildkite |
yes |
Continuous integration pipeline platform. |
private
(series A)
|
Bump |
no |
API creation tools. |
private
(pre-seed)
|
Carto |
yes |
Spatial data analysis platform. |
private
(series C)
|
Cast AI |
yes |
Cloud computing cost controls. |
private
(series B)
|
CData |
no |
Real-time data sync. |
private
(series C)
|
Census |
yes |
Data activation platform for data warehouses. |
private
(series B)
|
Cerebrium |
yes |
Machine learning platform for training and deployment. |
private
(seed)
|
Chainguard |
no |
Software supply chain security. |
private
(series C)
|
Chainlink |
no |
Decentralized computing platform. |
private
(series C)
|
Chalk |
no |
Machine learning infrastructure. |
private
(seed)
|
Chameleon |
yes |
In-product walkthroughs and analytics. |
private
(series A)
|
ChaosSearch |
yes |
Data indexing for input into analytics. |
private
(series B)
|
Checkly |
yes |
Code-based monitoring. |
private
(series B)
|
Checkr |
yes |
Background checks and personal data lookup infrastructure. |
private
(series E)
|
Chroma |
no |
Open source embedding vector database. |
private
(seed)
|
Circle |
no |
Payments infrastructure via blockchain. |
private
(private equity)
|
CircleCI |
no |
Hosted continuous integration. |
private
(series F)
|
Clarifai |
no |
Machine learning APIs. |
private
(series C)
|
Cleanlab |
yes |
Data quality issue identification and remediation. |
private
(series A)
|
Clearbit |
no |
Go-to-market intelligence data and APIs. |
acquired
|
Clerk |
no |
User management platform. |
private
(series B)
|
ClickHouse |
yes |
Column-oriented datastore. |
private
(series B)
|
Cloudflare |
yes |
Content delivery network and web app infrastructure. |
public
(NYSE:
NET)
|
Cloudsmith |
yes |
Software artifact management. |
private
(series A)
|
Cockroach Labs |
yes |
Distributed SQL database. |
private
(series F)
|
Codefresh |
no |
Continuous integration and delivery platform. |
acquired
|
Codeium |
no |
Coding copilot. |
private
(series C)
|
Coder |
yes |
Cloud development environment provisioning. |
private
(series B)
|
CodeRabbit |
yes |
AI code reviews. |
private
(series A)
|
CodeSee |
no |
Code visualization and automation. |
acquired
|
Cohere |
no |
Natural language processing as a service. |
private
(series D)
|
Comet |
no |
Machine learning model lifecycle management and monitoring. |
private
(series B)
|
Composable |
yes |
LLM application platform. |
private
(seed)
|
Confident AI |
yes |
Evaluation infrastructure for LLMs. |
private
(pre-seed)
|
Confluent |
yes |
Apache Kafka hosting and tooling. |
public
(NASDAQ:
CFLT)
|
Contentful |
yes |
Headless content management system (CMS). |
private
(series F)
|
Context.ai |
yes |
Analytics for products that use large language models (LLMs). |
private
(seed)
|
Convex |
no |
Backend infrastructure-as-a-service. |
private
(series A)
|
Convoy |
no |
Webhooks proxy. |
private
(pre-seed)
|
Coralogix |
no |
Infrastructure observability. |
private
(series D)
|
Couchbase |
no |
Distributed NoSQL data store. |
private
(series G)
|
Courier |
yes |
Developer infrastructure for product notifications. |
private
(series B)
|
Credal |
no |
Data workflows and LLM connections. |
private
(seed)
|
Crowdstrike |
no |
Cybersecurity products. |
public
(NASDAQ:
CRWD)
|
Cube |
yes |
Data source and application middleware. |
private
(series B)
|
Cursor |
no |
LLM copilot-based code editor. |
private
(series A)
|
Cypress |
no |
Testing automation tools. |
private
(series B)
|
Dagger |
no |
Continuous integration build pipelines. |
private
(series A)
|
Dagster |
no |
Data pipeline orchestration. |
private
(series B)
|
Daily |
yes |
WebRTC-based APIs for video and audio app development. |
private
(series B)
|
Datadog |
yes |
Application monitoring, security and observability. |
public
(NASDAQ:
DDOG)
|
Datadome |
no |
Bot protection. |
private
(series C)
|
Datafold |
no |
Data observability and quality issue mitigation. |
private
(series A)
|
Datagran |
no |
Data analysis, modeling and workflows. |
private
(seed)
|
Dataiku |
no |
Data analysis and visualization platform. |
private
(series F)
|
DataStax |
yes |
Vector database. |
private
(series G)
|
Daytona |
no |
Development environment manager. |
private
(seed)
|
DBOS |
no |
Serverless PostGreSQL and TypeScript platform. |
private
(seed)
|
dbt |
no |
Data transformation. |
private
(series D)
|
Deepchecks |
no |
Evaluation for LLM-based applications. |
private
(seed)
|
Deepgram |
yes |
Low quality transcription API. |
private
(series B)
|
Deepinfra |
no |
Hosted AI models-as-a-service. |
private
(seed)
|
DeepL |
no |
AI translator and writing tools. |
private
(series C)
|
deepset |
yes |
Applied data analytics via large language models. |
private
(series B)
|
DeltaStream |
no |
Event stream processing. |
private
(series A)
|
Descope |
no |
Authentication management. |
private
(seed)
|
Detectify |
no |
Security vulnerability scanning, monitoring and pentesting. |
private
(series B)
|
DevCycle |
no |
Software feature flags. |
private
(seed)
|
DevZero |
no |
Build and test in a production-clone cloud environment. |
private
(series A)
|
DigitalOcean |
no |
Cloud computing services and infrastructure. |
public
(NYSE:
DOCN)
|
Directus |
no |
Application backend-as-a-service. |
private
(series A)
|
Ditto |
no |
Cross-platform device data sync. |
private
(series A)
|
dltHub |
no |
Data load tool. |
private
(pre-seed)
|
Dolby.io |
no |
Real-time streaming infrastructure. |
acquired
|
Doppler |
yes |
Secret environment variables syncing and security. |
private
(series A)
|
DoubleCloud |
yes |
Data analytics infrastructure. |
private
(seed)
|
Dragonfly |
yes |
In-memory key-value pair datastore. |
private
(series A)
|
Duality |
no |
Privacy-enhanced data computing. |
private
(series B)
|
Dynatrace |
no |
Infrastructure monitoring and security. |
public
(NYSE:
DT)
|
Earthly |
no |
Build framework and continuous integration. |
private
(seed)
|
Eden AI |
no |
AI model orchestration. |
private
(pre-seed)
|
EdgeDB |
yes |
Open source graph-relational database. |
private
(series A)
|
Elastic |
no |
Open source search solutions. |
public
(NYSE:
ESTC)
|
ElevenLabs |
no |
Voice cloning. |
private
(series B)
|
Encord |
yes |
AI model testing, evaluation, and data management. |
private
(series B)
|
Endor Labs |
no |
Software supply chain security. |
private
(series B)
|
Epsilla |
no |
Retrieval-augmented generation-as-a-service. |
private
(pre-seed)
|
Esper |
no |
Android device fleet management platform. |
private
(series C)
|
Evervault |
no |
Encryption developer tools. |
private
(series A)
|
Exa |
no |
Search engine for data and embeddings. |
private
(series A)
|
FalkorDB |
no |
Graph database. |
private
(seed)
|
Fastly |
no |
Content delivery network (CDN) and cloud security. |
public
(NYSE:
FSLY)
|
Fastn |
no |
No-code/low-code for API and data integrations. |
private
(seed)
|
Fauna |
yes |
Distributed document-relational database. |
private
(series A)
|
Felt |
no |
Geospatial maps data. |
private
(series A)
|
Fern |
yes |
Helper libraries and documentation for APIs. |
private
(seed)
|
Fidel API |
no |
Payments infrastructure API. |
private
(series B)
|
Finch |
no |
API for employment systems. |
private
(series B)
|
Fingerprint |
no |
Device and user identity. |
private
(series C)
|
Finmark |
no |
Financial planning and modeling software for startups. |
acquired
|
Firefly |
no |
Infrastructure-as-code scanning. |
private
(series A)
|
FireHydrant |
no |
Alerting and incident response. |
private
(series B)
|
Fireworks AI |
no |
Large language model inference platform. |
private
(series B)
|
Fivetran |
yes |
Data extraction, loading and transformation pipelines. |
private
(series D)
|
Flagsmith |
no |
Feature flags and remote configurations. |
private
(series bootstrapped)
|
Fleet |
no |
Open-source device management for IT and security teams. |
private
(series A)
|
Flightcontrol |
no |
Platform-as-a-service on AWS. |
private
(pre-seed)
|
FlutterFlow |
no |
Low code UI builder. |
private
(series A)
|
Fly.io |
yes |
Edge-based application infrasturcture. |
private
(series C)
|
Foundational |
no |
Data management platform. |
private
(seed)
|
Frigade |
no |
React components for building product onboarding flows. |
private
(seed)
|
FusionAuth |
no |
Authentication and authorization service. |
private
(series A)
|
Gatsby |
no |
React-based website and web app infrastructure. |
acquired
|
Gentrace |
no |
Generative AI quality and speed evaluation. |
private
(seed)
|
GitGuardian |
no |
Code security. |
private
(series B)
|
GitHub |
no |
Source control and deployment automation. |
acquired
|
GitLab |
no |
Software development platform for teams. |
public
(NASDAQ:
GTLB)
|
Gitpod |
yes |
Isolated cloud dev environments. |
private
(series A)
|
Gladia |
no |
Audio transcription and translation APIs. |
private
(seed)
|
GlareDB |
no |
SQL database for distributed data sources. |
private
(seed)
|
Gradient |
no |
Infrastructure platform for running custom LLMs. |
private
(seed)
|
Grafana Labs |
no |
Operational dashboards for data. |
private
(series D)
|
Graphite |
no |
Code review automation and workflow tooling. |
private
(series A)
|
Gremlin |
no |
Enterprise chaos engineering platform. |
private
(series B)
|
Greptile |
no |
Code review bot. |
private
(seed)
|
Gretel.ai |
yes |
Synthetic data creation. |
private
(series B)
|
GrowthBook |
no |
Open source feature flags. |
private
(pre-seed)
|
Guardrails AI |
no |
Custom validators for LLMs. |
private
(seed)
|
Harness |
no |
Software development platform for teams. |
private
(series D)
|
HarperDB |
no |
Distributed data and compute. |
private
(seed)
|
HashiCorp |
yes |
Open source cloud infrastructure for deployment and security. |
public
(NASDAQ:
HCP)
|
Hasura |
yes |
Data platform for creating APIs. |
private
(series C)
|
Hatchet |
no |
Distributed task queue. |
private
(pre-seed)
|
Heap |
no |
Digital analytics. |
acquired
|
Helicone |
no |
LLM application monitoring. |
private
(pre-seed)
|
Herald |
no |
APIs for commercial insurance. |
private
(seed)
|
Hex |
yes |
Data analysis and visualization tools. |
private
(series C)
|
Highlight.io |
no |
Open source infrastructure monitoring. |
private
(seed)
|
Hookdeck |
yes |
Reliable webhook infrastructure. |
private
(seed)
|
HoundDog.ai |
no |
Code scanner for sensitive data. |
private
(seed)
|
HuggingFace |
no |
Create, discover and collaborate on machine learning models. |
private
(series D)
|
Humanitec |
yes |
Self-service internal developer infrastructure. |
private
(seed)
|
Humanloop |
no |
Prompt evaluation and monitoring. |
private
(seed)
|
Hume |
yes |
AI toolkit for understanding human emotion. |
private
(series B)
|
Hypertune |
no |
Type-safe feature flags for JavaScript/TypeScript ecosystem. |
private
(pre-seed)
|
Imply |
no |
Database for analytics applications with Druid. |
private
(series D)
|
Incident.io |
yes |
On-call incident management. |
private
(series A)
|
Infisical |
no |
Open source secret and configuration management. |
private
(seed)
|
InfluxData |
yes |
Creators of time series database InfluxDB. |
private
(series E)
|
Infracost |
no |
Cloud spending cost estimates. |
private
(seed)
|
Inigo |
no |
GraphQL management and security. |
private
(seed)
|
Inngest |
yes |
TypeScript-based serverless functions. |
private
(seed)
|
Instabug |
no |
Mobile app testing and feedback. |
private
(series B)
|
Integration.app |
no |
Custom integrations for software-as-a-service applications. |
private
(seed)
|
Intercom |
no |
Customer communications platform. |
private
(series D)
|
Ionic |
no |
Cross-platform mobile SDK and builds. |
private
(series A)
|
Jam |
no |
One click bug reports. |
private
(series A)
|
JetBrains |
no |
Software development tools. |
private
(series bootstrapped)
|
JFrog |
no |
DevOps deployment tools. |
public
(NASDAQ:
FROG)
|
Kestra |
no |
Declarative data orchestration. |
private
(seed)
|
Kinde |
no |
Authentication-as-a-service. |
private
(seed)
|
Klaviyo |
no |
Customer data and marketing automation platform. |
public
(NYSE:
KVYO)
|
Klu |
no |
Large language model app platform. |
private
(pre-seed)
|
Knock |
no |
Notifications infrastructure. |
private
(series A)
|
Knot |
no |
APIs for online financial accounts. |
private
(series A)
|
Kolide |
no |
IT device security and compliance. |
private
(series B)
|
Komodor |
no |
Kubernetes monitoring and troubleshooting. |
private
(series B)
|
Kong |
no |
Platform for building and operating APIs. |
private
(series D)
|
Koyeb |
no |
Quick deploy serverless platform. |
private
(pre-seed)
|
LabelBox |
no |
Data platform for building LLMs. |
private
(series D)
|
Lago |
no |
Open source usage-based billing infrastructure. |
private
(series A)
|
Lakera |
no |
Generative AI security. |
private
(series A)
|
LambdaTest |
yes |
Cross-browser testing. |
private
(series C)
|
LanceDB |
no |
Database for multimodal data. |
private
(seed)
|
LangChain |
yes |
Framework to build and operate LLM apps. |
private
(series A)
|
Langfuse |
no |
Open source observability for large language models. |
private
(seed)
|
LaunchDarkly |
yes |
Feature flags and deployment management. |
private
(series D)
|
Liblab |
no |
SDK generation for APIs. |
private
(series A)
|
Lightning AI |
no |
Cloud IDE for AI application development. |
private
(series B)
|
Linear |
no |
Product development planning. |
private
(series B)
|
LiveKit |
yes |
Real-time video, audio and data APIs. |
private
(series A)
|
LllamaIndex |
no |
LLM applications framework. |
private
(seed)
|
LocalStack |
no |
Local AWS development environment. |
private
(series A)
|
LogicLoop |
no |
Alerts and notifications for data. |
private
(seed)
|
LogRocket |
no |
Performance monitoring, session playback and analytics. |
private
(series B)
|
Logz.io |
no |
Cloud observability platform. |
private
(series E)
|
Lokalise |
no |
Continuous language translation for websites and mobile apps. |
private
(series B)
|
Lumigo |
no |
Microservices tracing and debugging. |
private
(series A)
|
Lunar.dev |
no |
API gateway. |
private
(seed)
|
Mapbox |
no |
Location and mapping data. |
private
(series E)
|
Marqo |
no |
Vector database and vector search engine API. |
private
(series A)
|
Martian |
no |
LLM router. |
private
(seed)
|
Matillion |
no |
Data pipeline management. |
private
(series E)
|
Memgraph |
no |
Optimized Neo4j-compatible graph database. |
private
(seed)
|
Merge |
no |
HR, recruiting, and accounting API integration. |
private
(series A)
|
Mergify |
no |
Faster and safer code merging for developers. |
private
(pre-seed)
|
Metabase |
no |
Open source analytics for company data. |
private
(series B)
|
Metaplane |
yes |
Data observability. |
private
(series A)
|
Metronome |
no |
Usage-based billing API. |
private
(series B)
|
Mintlify |
no |
Technical documentation. |
private
(series A)
|
Miradore |
no |
Mobile Device Management for hardware. |
private
(private equity)
|
Mistral AI |
no |
Large language models. |
private
(series B)
|
Mixpanel |
no |
Self-serve product analytics. |
private
(series C)
|
mobile.dev |
no |
Cloud-based mobile app test automation. |
private
(pre-seed)
|
Modal |
no |
Serverless AI model infrastructure. |
private
(series A)
|
Modular |
no |
Machine learning and AI infrastructure. |
private
(series B)
|
Moesif |
no |
API analytics. |
private
(series A)
|
Momento |
no |
Real-time data infrastructure. |
private
(seed)
|
MongoDB |
yes |
Open source NoSQL document database. |
public
(NASDAQ:
MDB)
|
Monster API |
yes |
Fine-tuning and deployment for LLMs. |
private
(pre-seed)
|
Mostly AI |
no |
Synthetic data. |
private
(series B)
|
Motif Analytics |
no |
Sequence analytics and visualizations. |
private
(seed)
|
Multiplayer |
no |
Software architecture documentation. |
private
(seed)
|
MutableAI |
no |
AI code generation. |
private
(seed)
|
n8n |
no |
Low-code workflows. |
private
(series A)
|
Nango |
no |
Platform for shipping code integrations. |
private
(pre-seed)
|
Nanonets |
no |
Workflow automation. |
private
(series B)
|
Neo4j |
no |
Graph database. |
private
(series F)
|
Neon |
yes |
Fully-managed PostgreSQL relational databases. |
private
(series B)
|
Neptune.ai |
no |
MLOps for AI experiments. |
private
(series A)
|
Netlify |
yes |
Developer platform to build, deploy and host web apps. |
private
(series D)
|
Ngrok |
no |
API-first ingress-as-a-service localhost tunneling. |
private
(series A)
|
Not Diamond |
no |
LLM model router. |
private
(seed)
|
Nullstone |
no |
Deployment automation. |
private
(pre-seed)
|
Nx |
no |
Build system for monorepos. |
private
(series A)
|
Nylas |
no |
APIs for email, calendar and contacts providers. |
private
(series C)
|
Objective |
no |
AI-native search-as-a-service. |
private
(seed)
|
Observe |
no |
Infrastructure monitoring and observing. |
private
(series B)
|
Octomind |
no |
Automated end-to-end software testing. |
private
(seed)
|
Octopus Deploy |
no |
Deployment automation and metrics. |
private
(series A)
|
Ollama |
no |
Easily run open weights LLMs. |
private
(pre-seed)
|
OmniAI |
no |
Analytics for unstructured data. |
private
(seed)
|
Onehouse |
no |
Data lakehouse. |
private
(series B)
|
OpenAI |
no |
Developing AI models, accessible through APIs. |
private
(series D)
|
Openlayer |
no |
AI prompt and modeling alerting. |
private
(seed)
|
OpenMeter |
yes |
Usage-based billing infrastructure. |
private
(seed)
|
OpenPipe |
no |
Data capture, AI model training and deployment. |
private
(seed)
|
OpenSauced |
no |
Open source metrics. |
private
(series bootstrapped)
|
Orb |
no |
Usage-based billing infrastructure. |
private
(series B)
|
Ory |
no |
User authentication infrastructure-as-a-service. |
private
(series A)
|
Oso |
no |
Distributed authorization service. |
private
(series A)
|
OurSky |
no |
Developer APIs for space data. |
private
(seed)
|
P0 Security |
no |
Secure cloud access for developers and applications. |
private
(series A)
|
PagerDuty |
no |
Infrastructure incident management. |
public
(NYSE:
PD)
|
Parea |
no |
LLM test and evaluation. |
private
(pre-seed)
|
PartyKit |
yes |
Open source deployment platform for real-time applications. |
private
(seed)
|
Patterns |
no |
Data analytics in natural language. |
private
(seed)
|
PeerDB |
yes |
PostgreSQL replication. |
acquired
|
Permit.io |
no |
Authorization-as-a-service. |
private
(series A)
|
Persona |
no |
Identity management and verification. |
private
(series C)
|
Pinecone |
no |
Hosted vector database for AI search applications. |
private
(series B)
|
Pipedream |
no |
Easier multi-API connection with code. |
private
(series A)
|
Plaid |
yes |
APIs for financial transactions. |
private
(series D)
|
PlanetScale |
yes |
MySQL-compatible serverless database platform. |
private
(series C)
|
Platform.sh |
no |
Platform-as-a-service. |
private
(series D)
|
Ploomber |
no |
Cloud platform for data scientists. |
private
(seed)
|
Pngme |
no |
Financial data sharing and analysis. |
private
(series A)
|
Polar Signals |
no |
Infrastructure instrumentation and profiling. |
private
(seed)
|
PopSQL |
no |
Collaborative SQL editor for teams. |
private
(series A)
|
Port |
no |
Open source internal developer portal. |
private
(series A)
|
Portkey |
no |
AI app gateway with observability. |
private
(seed)
|
PostHog |
no |
Product analytics. |
private
(series B)
|
Postman |
no |
API platform for building and using APIs. |
private
(series D)
|
Postmark |
no |
Email API. |
private
(series C)
|
Predibase |
no |
Fine-tune and serve LLMs. |
private
(series A)
|
Prefab |
no |
Feature flags. |
private
(series bootstrapped)
|
Prefect |
no |
Workflow orchestration for machine learning. |
private
(series B)
|
Prem AI |
no |
Hosted AI models with privacy focus. |
private
(seed)
|
Preset |
no |
Data analysis and visualization based on Apache Superset. |
private
(series B)
|
Prismatic |
no |
Product code integrations. |
private
(series B)
|
Prismic |
no |
Headless content management system (CMS) and tooling. |
private
(series A)
|
Promptfoo |
no |
LLM prompt evaluation and security. |
private
(seed)
|
PromptLayer |
no |
Prompt engineering collaboration and evaluation. |
private
(pre-seed)
|
Propel Data |
yes |
API platform for building customer-facing analytics. |
private
(seed)
|
PropelAuth |
no |
Authentication infrastructure-as-a-service. |
private
(seed)
|
Prowler |
no |
Open source cloud security. |
private
(seed)
|
PubNub |
no |
In-app chat and communications. |
private
(series E)
|
Pulumi |
no |
Open source infrastructure as code. |
private
(series C)
|
Pusher |
no |
Communication and collaboration feature APIs. |
acquired
|
Pynt |
no |
API security testing. |
private
(seed)
|
Qdrant |
no |
Vector database. |
private
(series A)
|
Qodo |
yes |
LLM-based code generation. |
private
(series A)
|
Qovery |
no |
Cloud infrastructure automation. |
private
(seed)
|
QuestDB |
no |
Open source time series database. |
private
(series A)
|
Ragie |
no |
Managed retrieval augmented generation-as-a-service. |
private
(seed)
|
Railway |
no |
Infrastructure-as-a-service for app deployments. |
private
(series A)
|
Rapid |
no |
Web API gateway. |
private
(series D)
|
Raven |
no |
Transactional message coordination. |
private
(seed)
|
ReadMe |
no |
API documentation and community tools. |
private
(series A)
|
Redis |
yes |
Key-value pair data store. |
private
(series G)
|
Redocly |
no |
Hosted API documentation. |
private
(seed)
|
Redpanda |
no |
Data streaming platform. |
private
(series C)
|
Refuel |
no |
Data enhancement with LLMs. |
private
(seed)
|
Render |
no |
Cloud infrastructure. |
private
(series A)
|
Replay |
no |
Web browser for reproducing bugs. |
private
(series A)
|
Replicate |
no |
Platform for running and fine-tuning machine learning models. |
private
(series B)
|
Replicated |
no |
Kubernetes application deployments. |
private
(series C)
|
Replit |
yes |
Collaborative coding and application hosting. |
private
(series C)
|
Rescale |
no |
Computing infrastructure for engineering and R&D. |
private
(series C)
|
Resemble AI |
no |
Voice cloning and detection. |
private
(series A)
|
Resend |
no |
Email API for developers. |
private
(seed)
|
Restate |
no |
Workflows and services orchestration. |
private
(seed)
|
Retell AI |
no |
AI voice agents. |
private
(seed)
|
Retool |
no |
Reusable components for internal enterprise web apps. |
private
(series C)
|
RevenueCat |
no |
Subscription payment infrastructure. |
private
(series C)
|
Rig |
no |
Application platform for Kubernetes. |
private
(pre-seed)
|
Rill |
no |
Data dashboards. |
private
(seed)
|
Riza |
no |
Isolated runtime for AI-generated apps. |
private
(pre-seed)
|
Roboflow |
no |
Computer vision as-a-service. |
private
(series A)
|
Rockset |
no |
Real-time analytics database. |
acquired
|
Rollbar |
no |
Error monitoring and remediation. |
private
(series B)
|
RunPod |
no |
GPU cloud infrastructure. |
private
(seed)
|
Sanity |
no |
Cloud hosting platform for content. |
private
(series C)
|
Sauce Labs |
yes |
Automated, continuous software testing. |
private
(private equity)
|
ScyllaDB |
no |
NoSQL distributed performance data store. |
private
(series C)
|
Seldon |
no |
MLOps and machine learning platform. |
private
(series B)
|
Select Star |
no |
Data discovery platform. |
private
(series A)
|
Semaphore |
no |
Continuous integration and delivery. |
private
(series bootstrapped)
|
Sematic |
no |
Continuous machine learning platform. |
private
(seed)
|
Semgrep |
no |
Code security tools. |
private
(series C)
|
Sentry |
yes |
Open source error tracking and observability. |
private
(series E)
|
Sequin |
no |
Messaging stream for API integrations. |
private
(seed)
|
Shoreline |
no |
Observability aggregation and issue identification. |
private
(series B)
|
Sieve |
no |
Hosted AI models-as-a-service. |
private
(seed)
|
Sigma |
no |
Data analytics and visualization. |
private
(series D)
|
SingleStore |
no |
Distributed database with SQL queries. |
private
(series F)
|
Sleuth |
yes |
Continuous delivery metrics and control software. |
private
(series A)
|
Snowplow |
no |
Data creation and common schemas. |
private
(series B)
|
Snyk |
yes |
Security analysis and vulnerability mitigation. |
private
(series F)
|
Socket |
no |
Open source supply chain vulnerability scanning. |
private
(series A)
|
Soda |
no |
Data quality platform. |
private
(series A)
|
Sonar |
yes |
Clean code tools. |
private
(series B)
|
Sourcegraph |
no |
Source code search. |
private
(series D)
|
Spacelift |
yes |
Infrastructure-as-code management system. |
private
(series B)
|
Speakeasy |
no |
SDK generation and API tools. |
private
(seed)
|
Speechmatics |
yes |
Speech-to-text APIs. |
private
(series B)
|
Split |
no |
Feature flags and related experiments for software. |
acquired
|
StackBlitz |
no |
Browser-based collaborative editor. |
private
(seed)
|
Stacker |
no |
Low code/no code custom software. |
private
(series A)
|
StackHawk |
no |
Application security testing. |
private
(series B)
|
Stainless |
no |
Web API SDK generators. |
private
(seed)
|
Starburst |
no |
Data source connection and querying. |
private
(series D)
|
Statsig |
yes |
Product analytics and experimentation. |
private
(series B)
|
Steadybit |
no |
Chaos engineering tools. |
private
(series A)
|
Stoplight |
no |
Web API design and documentation. |
private
(series A)
|
Storyblok |
yes |
Headless content management system (CMS). |
private
(series C)
|
Strapi |
yes |
Open source headless content management system (CMS). |
private
(series A)
|
Stream |
no |
Stream makes it easy to add chat and messaging to applications. |
private
(series B)
|
Stream.Security |
no |
Cloud infrastructure security modeling and detection. |
private
(series A)
|
Streamkap |
no |
Real-time data pipelines. |
private
(seed)
|
Stripe |
no |
Payment processing platform. |
private
(series H)
|
Stytch |
no |
Authentication API. |
private
(series B)
|
Sublime Security |
no |
Email security. |
private
(series A)
|
Substrate |
no |
AI inferencing infrastructure. |
private
(seed)
|
Supabase |
yes |
Open source Firebase alternative. Backend infrastructure. |
private
(series C)
|
Superagent |
no |
AI-assistant framework for large language models. |
private
(pre-seed)
|
SuperAGI |
no |
Open source AI infrastructure. |
private
(series A)
|
Superb AI |
no |
Automated training data platform. |
private
(series A)
|
Superblocks |
yes |
Low-code platform for internal applications. |
private
(series A)
|
Supermaven |
no |
Coding copilot. |
private
(seed)
|
Supersimple |
yes |
Self-service analytics dashboards for SaaS companies. |
private
(pre-seed)
|
SuperTokens |
no |
Open source user authentication. |
private
(pre-seed)
|
Surge AI |
no |
Data labeling and reinforcement learning platform. |
private
(series A)
|
SurrealDB |
no |
Database. |
private
(series A)
|
Svix |
yes |
Webhooks as a service. |
private
(seed)
|
Swarmia |
no |
Software development metrics. |
private
(seed)
|
Swimm |
no |
Documentation creation tools. |
private
(series A)
|
Symbl.ai |
yes |
Real-time conversation intelligence infrastructure. |
private
(series A)
|
Sysdig |
no |
Cloud security. |
private
(series G)
|
System Initiative |
no |
DevOps visualization and config tool. |
private
(series A)
|
Tabnine |
no |
AI code assistant. |
acquired
|
Tailscale |
no |
Zero configuration VPN. |
private
(series B)
|
Talc AI |
no |
Automated testing for AI models. |
private
(seed)
|
Tecton |
no |
Machine learning pipelines and deployment. |
private
(series C)
|
Tembo |
no |
PostgreSQL developer platform. |
private
(series A)
|
Temporal |
yes |
Open source framework for building fault-tolerant applications. |
private
(series B)
|
Tessell |
no |
Database platform-as-a-service. |
private
(series A)
|
testRigor |
no |
Functional user interface regression and exploratory testing. |
private
(seed)
|
Tggl |
yes |
Feature flags-as-a-service. |
private
(series bootstrapped)
|
TigerBeetle |
no |
Database built for financial data. |
private
(series A)
|
TigerGraph |
yes |
Graph database. |
private
(series C)
|
TileDB |
no |
Multimodal database. |
private
(series B)
|
Timescale |
yes |
Open source time-series database and hosting service. |
private
(series C)
|
Tines |
no |
Workflow and process automation. |
private
(series B)
|
Tinybird |
no |
Developer tools for building data products over analytical data. |
private
(series B)
|
Togai |
yes |
Usage-based billing infrastructure. |
acquired
|
Together AI |
yes |
Cloud platform to train, fine-tune, and deploy AI models. |
private
(series B)
|
Trigger.dev |
no |
Background jobs framework. |
private
(pre-seed)
|
Turso |
no |
SQLite for production. |
private
(seed)
|
Twilio |
yes |
APIs for communications. |
public
(NYSE:
TWLO)
|
Tyk |
no |
API gateway and security. |
private
(series B)
|
Unified.to |
no |
API for building customer integrations. |
private
(pre-seed)
|
Unify |
no |
LLM router. |
private
(seed)
|
Unleash |
no |
Feature flags as a service. |
private
(series A)
|
Unsloth |
no |
Fine-tune and train LLMs. |
private
(pre-seed)
|
Unstructured |
no |
Data extraction, transformation and loading for LLMs. |
private
(series B)
|
Upstash |
no |
Serverless data platform. |
private
(series A)
|
Userfront |
no |
Authorization and identity for SaaS. |
private
(seed)
|
UserHub |
no |
SaaS billing platform for end users. |
private
(seed)
|
Vantage |
no |
Cloud cost optimization. |
private
(series A)
|
Vectara |
yes |
RAG-as-a-service. |
private
(series A)
|
VectorShift |
yes |
No code / low code app builder. |
private
(seed)
|
Velvet |
no |
Store LLM data for analysis and optimization. |
private
(pre-seed)
|
Vercel |
yes |
Frontend development and deployment platform. |
private
(series E)
|
Veza |
yes |
Authorization platform for data. |
private
(series C)
|
vFunction |
no |
Tools to refactor monoliths into microservices. |
private
(series A)
|
Video SDK |
yes |
Real-time video infrastructure for web and mobile. |
private
(seed)
|
Vocode |
no |
Open source voice agents. |
private
(seed)
|
Voiceflow |
yes |
AI agent creation. |
private
(series B)
|
Voxel51 |
yes |
Dev tools for machine learning. |
private
(series B)
|
Warp |
yes |
Faster terminal interface with autocomplete. |
private
(series B)
|
WarpStream |
yes |
Apache Kafka-compatible streaming platform. |
acquired
|
Weaviate |
yes |
Open-source vector database. |
private
(series B)
|
Webflow |
no |
Website generation. |
private
(series C)
|
WhyLabs |
yes |
Machine learning observability. |
private
(series A)
|
WireMock |
no |
API mocking and testing. |
private
(seed)
|
WorkOS |
yes |
Enterprise features as a service. |
private
(series B)
|
XetHub |
no |
Training data collaboration. |
acquired
|
Yugabyte |
yes |
Open source distributed SQL database. |
private
(series C)
|
Zama |
no |
Open source cryptography. |
private
(series A)
|
Zapier |
no |
No code automation platform for APIs. |
private
(series bootstrapped)
|
Zed |
no |
Open source code editor. |
private
(series A)
|
Zilliz |
yes |
Vector database. |
private
(series B)
|