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