Companies (91 total)

Name Description Stage Year Founded
Ably Realtime application infrastructure. Series B 2016
Airbyte Open source data integration and pipeline. Series B 2020
Alpaca Stock and crypto trading API. Series B 2015
Ambassador Dev tools for Kubernetes. Series B 2014
Archera Cloud cost control. Series B 2019
Baseten Inference platform for AI models. Series B 2019
Bit Composable software components. Series B 2015
BrowserStack App and browser device simulation testing. Series B 2011
Cast AI Cloud computing cost controls. Series B 2019
Census Data activation platform for data warehouses. Series B 2018
ChaosSearch Data indexing for input into analytics. Series B 2017
Checkly Code-based monitoring. Series B 2018
Clerk User management platform. Series B 2019
ClickHouse Column-oriented datastore. Series B 2021
Coder Cloud development environment provisioning. Series B 2017
Comet Machine learning model lifecycle management and monitoring. Series B 2017
Courier Developer infrastructure for product notifications. Series B 2019
Cube Data source and application middleware. Series B 2019
Cursor LLM copilot-based code editor. Series B 2023
Cypress Testing automation tools. Series B 2015
Dagster Data pipeline orchestration. Series B 2018
Daily WebRTC-based APIs for video and audio app development. Series B 2016
Deepgram Low quality transcription API. Series B 2015
deepset Applied data analytics via large language models. Series B 2018
Detectify Security vulnerability scanning, monitoring and pentesting. Series B 2013
Duality Privacy-enhanced data computing. Series B 2016
ElevenLabs Voice cloning. Series B 2022
Encord AI model testing, evaluation, and data management. Series B 2020
Endor Labs Software supply chain security. Series B 2021
Fidel API Payments infrastructure API. Series B 2012
Finch API for employment systems. Series B 2020
FireHydrant Alerting and incident response. Series B 2018
Fireworks AI Large language model inference platform. Series B 2022
Galileo LLM evaluation and observability. Series B 2021
GitGuardian Code security. Series B 2017
Gremlin Enterprise chaos engineering platform. Series B 2016
Gretel.ai Synthetic data creation. Series B 2019
Hume AI toolkit for understanding human emotion. Series B 2021
Instabug Mobile app testing and feedback. Series B 2014
Kolide IT device security and compliance. Series B 2016
Komodor Kubernetes monitoring and troubleshooting. Series B 2020
Lightning AI Cloud IDE for AI application development. Series B 2019
Linear Product development planning. Series B 2019
LogRocket Performance monitoring, session playback and analytics. Series B 2016
Lokalise Continuous language translation for websites and mobile apps. Series B 2017
Metabase Open source analytics for company data. Series B 2014
Metronome Usage-based billing API. Series B 2020
Mistral AI Large language models. Series B 2023
Modular Machine learning and AI infrastructure. Series B 2022
Mostly AI Synthetic data. Series B 2017
Nanonets Workflow automation. Series B 2017
Neon Fully-managed PostgreSQL relational databases. Series B 2021
Observe Infrastructure monitoring and observing. Series B 2017
Onehouse Data lakehouse. Series B 2021
Orb Usage-based billing infrastructure. Series B 2021
Pinecone Hosted vector database for AI search applications. Series B 2019
Port Open source internal developer portal. Series B 2022
PostHog Product analytics. Series B 2020
Prefect Workflow orchestration for machine learning. Series B 2018
Preset Data analysis and visualization based on Apache Superset. Series B 2019
Prismatic Product code integrations. Series B 2019
Replicate Platform for running and fine-tuning machine learning models. Series B 2019
Roboflow Computer vision as-a-service. Series B 2020
Rollbar Error monitoring and remediation. Series B 2012
Seldon MLOps and machine learning platform. Series B 2014
Shoreline Observability aggregation and issue identification. Series B 2019
Snowplow Data creation and common schemas. Series B 2012
Socket Open source supply chain vulnerability scanning. Series B 2020
Sonar Clean code tools. Series B 2008
Spacelift Infrastructure-as-code management system. Series B 2020
Speechmatics Speech-to-text APIs. Series B 2006
StackHawk Application security testing. Series B 2019
Statsig Product analytics and experimentation. Series B 2021
Stream Stream makes it easy to add chat and messaging to applications. Series B 2014
Stream.Security Cloud infrastructure security modeling and detection. Series B 2020
Stytch Authentication API. Series B 2020
Sublime Security Email security. Series B 2019
Tailscale Zero configuration VPN. Series B 2019
Temporal Open source framework for building fault-tolerant applications. Series B 2019
TileDB Multimodal database. Series B 2017
Tines Workflow and process automation. Series B 2018
Tinybird Developer tools for building data products over analytical data. Series B 2019
Together AI Cloud platform to train, fine-tune, and deploy AI models. Series B 2022
Tyk API gateway and security. Series B 2015
Unstructured Data extraction, transformation and loading for LLMs. Series B 2022
Voiceflow AI agent creation. Series B 2019
Voxel51 Dev tools for machine learning. Series B 2016
Warp Faster terminal interface with autocomplete. Series B 2020
Weaviate Open-source vector database. Series B 2019
WorkOS Enterprise features as a service. Series B 2019
Zilliz Vector database. Series B 2017

Series B companies by competitive space

Competitive space (companies can be in 1 or more space)

Space Companies
Speech Understanding, Transcription, and Voice Bots AssemblyAI, Deepgram, Gladia, Hume, Speechmatics, Symbl.ai, Vapi
Real-time data infrastructure Ably, Aerospike, CData, ClickHouse, Confluent, DeltaStream, Ditto, Imply, LiveKit, Momento, PartyKit, PubNub, Pusher, Redis, Redpanda, Streamkap, WarpStream
Automated testing BrowserStack, Cypress, Instabug, LambdaTest, Octomind, Sauce Labs, testRigor, WireMock
Video infrastructure 100ms, Agora, Cloudflare, Daily, Dolby.io, LiveKit, Mux, Twilio, Video SDK, Vonage
Custom AI models as an API Anthropic, Baseten, BentoML, Clarifai, Deepinfra, Fireworks AI, Gradient, HuggingFace, Mistral AI, Modal, Modular, Monster API, Neptune.ai, OpenAI, OpenPipe, Predibase, Prem AI, Replicate, Sieve, Substrate, Together AI
Code review Aviator, Axolo, CodeRabbit, CodeSee, Graphite, Greptile, Semgrep, Sonar
Vector database Activeloop, Chroma, DataStax, Elastic, Epsilla, Marqo, Pinecone, Qdrant, Ragie, Vectara, Vectorize, Voyage AI, Weaviate, Zilliz
Product planning & analytics Chameleon, Frigade, Heap, Linear, LogRocket, Mixpanel, Propel Data, Swarmia
Data connectors Airbyte, Aiven, CData, Confluent, dbt, Fivetran, GlareDB, Onehouse, Redpanda, Select Star, Starburst
Feature flags DevCycle, Flagsmith, GrowthBook, Harness, Hypertune, LaunchDarkly, PostHog, Prefab, Split, Statsig, Tggl, Unleash, Vercel
Authorization and identity management Authentik Security, AuthZed, Clerk, Descope, FusionAuth, Ory, Oso, Permit.io, Persona, PropelAuth, Stytch, SuperTokens, Userfront, WorkOS
Cloud cost management Archera, Cast AI, Infracost, Vantage
Search-as-a-service Algolia, ChaosSearch, Elastic, Exa, Objective, Rockset
Infrastructure instrumentation Datadog, Logz.io, Lumigo, Observe, PagerDuty, Polar Signals, Rollbar
Usage-based billing infrastructure Lago, Metronome, OpenMeter, Orb, Togai
Chaos engineering Gremlin, Harness, Steadybit
Notifications infrastructure Courier, Knock, Raven, Twilio
Code integrations Integration App, Merge, Nango, Prismatic, Unified.to
Incident response FireHydrant, Incident.io, PagerDuty
Large Language Model LLM Tools Align AI, Aporia, Braintrust, Cleanlab, Composable, Confident AI, Context.ai, Deepchecks, deepset, Encord, Exa, Galileo, Gentrace, Gretel.ai, Guardrails AI, HuggingFace, Humanloop, LabelBox, Lakera, LangChain, Langfuse, Lightning AI, LllamaIndex, Martian, MutableAI, Neptune.ai, Ollama, OpenAI, Openlayer, OpenPipe, Ploomber, Portkey, Predibase, Promptfoo, PromptLayer, Refuel, RunPod, Seldon, Sieve, Superb AI, Surge AI, Unify, Unsloth, Unstructured, Velvet
Managed database Cockroach Labs, Couchbase, DBOS, Dragonfly, EdgeDB, Elastic, FalkorDB, Fauna, Memgraph, MongoDB, Neo4j, Neon, PeerDB, Ragie, Redis, ScyllaDB, SingleStore, SurrealDB, Tembo, Tessell, TigerGraph, Turso, Upstash, Yugabyte
Application monitoring (APM) Better Stack, Checkly, Datadog, Dynatrace, Grafana Labs, Highlight.io, Instabug, Logz.io, New Relic, Rollbar, Sleuth
Voice cloning ElevenLabs, Resemble AI
Infrastructure Observability & Logging Axiom, Better Stack, Coralogix, Datadog, Dynatrace, Grafana Labs, Komodor, Logz.io, New Relic, Observe, Sentry, Shoreline, Sysdig, Vantage, vFunction
Code security Arnica, Chainguard, Endor Labs, GitGuardian, Greptile, HoundDog.ai, JFrog, Semgrep, Snyk, Socket, Sonar
Data pipeline tools Airbyte, Astronomer, Bodo, CData, Census, Chalk, ChaosSearch, Cleanlab, ClickHouse, Confluent, Cube, Dagster, Datafold, Datagran, Dataiku, dbt, dltHub, DoubleCloud, Duality, Fivetran, Foundational, Hatchet, Imply, Kestra, LogicLoop, Matillion, Mostly AI, Onehouse, Streamkap, Tecton
Voice agents Deepgram, Retell AI, Vocode, Voiceflow
Text editors, IDEs and dev environments Coder, Cursor, Daytona, DevZero, Gitpod, JetBrains, Lightning AI, LocalStack, Ngrok, PopSQL, Qodo, Replit, StackBlitz, Tabnine, Tailscale, Warp, Zed
LLM evaluation tools Braintrust, Composable, Confident AI, Context.ai, Deepchecks, Encord, Galileo, Gentrace, Guardrails AI, Helicone, Klu, Talc AI
Multimodal databases Aerospike, LanceDB, Objective, TileDB
Workflow automation & asynchronous processing Clarifai, Eden AI, n8n, Nanonets, Prefect, Restate, Temporal, Tines, Trigger.dev, Zapier
Foundational large language models (LLMs) AI21 Labs, Anthropic, Cohere, Mistral AI, OpenAI
Finance APIs and tools Alpaca, Fidel API, Finch, Finmark, Herald, Knot, Merge, Plaid, Pngme, RevenueCat, Stripe, TigerBeetle, UserHub
ML/AI model training Anyscale, Cerebrium, Chalk, Comet, Modular, Roboflow, Seldon, Sematic, Voxel51, XetHub
Software components and code libraries Bit, Ionic
Information security and cybersecurity Bugcrowd, Chainguard, Crowdstrike, Datadome, Detectify, Fingerprint, JFrog, Lakera, P0 Security, Prowler, Pynt, Snyk, StackHawk, Stream.Security, Sublime Security, Sysdig, Zama
DevOps tools Ambassador, Bitrise, BuildBuddy, Buildkite, CircleCI, Cloudsmith, Codefresh, Firefly, FireHydrant, Flightcontrol, Harness, JFrog, LaunchDarkly, Nullstone, Pulumi, Sleuth, System Initiative, Tailscale
Language translation API DeepL, Lokalise
Hardware and device management Esper, Fleet, JFrog, Kolide, Miradore
Configuration management & deployment automation Firefly, HashiCorp, Inngest, LocalStack, Nullstone, Octopus Deploy, Pulumi, Replicated, Spacelift
Coding copilots Codeium, Cursor, GitHub, Qodo, Sourcegraph, Supermaven, Tabnine
Data visualizations Dataiku, Hex, Metabase, Mostly AI, Motif Analytics, OpenSauced, PostHog, Preset, Rill, Sigma, Supersimple, Tinybird
Internal developer portal Harness, Humanitec, Port, Qovery, Rig
Customer data platform (CDP) Klaviyo, Snowplow, Twilio
API gateway and usage Ambassador, Kong, Moesif, Pipedream, Postman, Pynt, Rapid, Tyk
Communications 100ms, Ably, Bandwidth, Mux, Nylas, Postmark, Stream, Twilio, Vonage