Companies by stage

company name analyzed? description stage
100ms yes Video conferencing and live streaming APIs. private (series A)
Abbey no Access governance with Terraform. private (seed)
Ably yes Realtime application infrastructure. private (series B)
Acceldata yes Data observability. private (series C)
Activeloop no Data lake for deep learning. private (seed)
Aerospike no 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 no Search API as a service. private (series D)
Align AI no User analytics for AI products. private (seed)
Alpaca no Stock and crypto trading API. private (series B)
Ambassador no Dev tools for Kubernetes. private (series B)
Anthropic no 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 no Autogenerated SDKs and example code for APIs. private (seed)
Apollo no GraphQL platform. private (series D)
Archera no Cloud cost control. private (series A)
Arize no Machine learning model observability. private (series A)
Arnica no 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 no User identity management platform. private (seed)
AuthZed no Authorization infrastructure. private (series A)
AutoCloud no Consistent & compliant DevOps for organizations. private (seed)
Aviator no Developer tools for code repositories. private (seed)
Bandwidth yes Communications platform-as-a-service. public (NASDAQ: BAND)
Baseten no 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 no 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 no Hosted Bazel continuous integration. private (seed)
Buildkite yes Continuous integration pipeline platform. private (series A)
Bump yes API creation tools. private (pre-seed)
Carto no Spatial data analysis platform. private (series C)
Cast AI no Cloud computing cost controls. private (series B)
CData no Real-time data sync. private (series C)
Census no Data activation platform for data warehouses. private (series B)
Cerebrium no Machine learning platform for training and deployment. private (seed)
Chainguard no Software supply chain security. private (series B)
Chainlink yes Decentralized computing platform. private (series C)
Chalk no Machine learning infrastructure. private (seed)
Chameleon yes In-product walkthroughs and analytics. private (series A)
ChaosSearch no Data indexing for input into analytics. private (series B)
Checkly no Code-based monitoring. private (series A)
Checkr no Background checks and personal data lookup infrastructure. private (series E)
Chroma no Open source embedding vector database. private (seed)
Circle yes Payments infrastructure via blockchain. private (private equity)
CircleCI no Hosted continuous integration. private (series F)
Clarifai no Machine learning APIs. private (series C)
Cleanlab no 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 no Software artifact management. private (series A)
Cockroach Labs yes Distributed SQL database. private (series F)
Codefresh no Continuous integration and delivery platform. acquired
CodeRabbit no AI code reviews. private (pre-seed)
CodeSee no Code visualization and automation. acquired
Codium no LLM-based code generation. private (seed)
Cohere no Natural language processing as a service. private (series D)
Comet no Machine learning model lifecycle management and monitoring. private (series B)
Composable Prompts no LLM application platform. private (seed)
Confident AI no Evaluation infrastructure for LLMs. private (pre-seed)
Confluent yes Apache Kafka hosting and tooling. public (NASDAQ: CFLT)
Contentful no Headless content management system (CMS). private (series F) no 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 private (seed)
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 no 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)
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) 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 no 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)
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)
Felt no Geospatial maps data. private (series A)
Fern no Helper libraries and documentation for APIs. private (pre-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) 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) 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) no Open source infrastructure monitoring. private (seed)
Hookdeck no Reliable webhook infrastructure. private (seed) 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)
Imply no Database for analytics applications with Druid. private (series D) 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 no TypeScript-based serverless functions. private (seed)
Instabug no Mobile app testing and feedback. private (series B) 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)
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)
Lacework no Code and cloud infrastructure security. private (series D)
Lago no Open source usage-based billing infrastructure. private (series A)
LambdaTest yes Cross-browser testing. private (series C)
LanceDB no Database for multimodal data. private (seed)
LangChain no 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) 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) 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 no Data observability. private (series A)
Metronome no Usage-based billing API. private (series B)
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) 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 no 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) 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)
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)
OctoAI no Generative AI model hosting and APIs. private (series C)
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)
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 A)
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 (seed)
PagerDuty no Infrastructure incident management. public (NYSE: PD)
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. private (seed) 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) 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)
PromptLayer no Prompt engineering collaboration and evaluation. private (pre-seed)
Propel Data yes API platform for building customer-facing analytics. 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)
Qovery no Cloud infrastructure automation. private (seed)
QuestDB no Open source time series database. private (series A)
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 no 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 no 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 yes 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 no 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 no 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)
Stashpad no Organized notepad for developers. private (pre-seed)
Statsig no 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)
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 no Open source Firebase alternative. Backend infrastructure. private (series B)
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)
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) 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. private (series B)
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 no 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 no Feature flags-as-a-service. private (series bootstrapped)
TigerBeetle no Database built for financial data. private (series A)
TigerGraph no 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 no Cloud platform to train, fine-tune, and deploy AI models. private (series B) 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) 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 no RAG-as-a-service. private (series A)
VectorShift no No code / low code app builder. private (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 no AI agent creation. private (series B)
Voxel51 no Dev tools for machine learning. private (series B)
Warp yes Faster terminal interface with autocomplete. private (series B)
WarpStream no Apache Kafka-compatible streaming platform. private (series A)
Weaviate no Open-source vector database. private (series B)
Webflow no Website generation. private (series C)
WhyLabs no 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. private (seed)
Yugabyte no 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)

By Matt Makai. 2021-2024.