Open Source Alternatives to apilayer
60 open source API Platform options similar to apilayer, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
OctoParse54Data ExtractionWalnut, United States$15.4MVisual web scraping and data extraction tool.
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BStripe, Inc. is an Irish-American multinational financial services and software as a service company dual-headquartered in South San Francisco, California, Unit
Open source
WorkOS71Developer ToolsSan Francisco, United States$198.0MThe enterprise features layer for developers.
Open source
Netlify69Cloud ComputingSan Francisco, United States$202.1MPlatform for building, deploying, and scaling modern web applications instantly, offering a unified workflow for full-stack apps, APIs, data, and AI features.
Open source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MDemocratizing access to frontier AI infrastructure.
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Upstash62SaaSSan Jose, United States$11.9MServerless Redis and Kafka for low-latency data.
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Orkes62Artificial IntelligenceSanta Clara, USA$89.3MAgents and durable workflow orchestration platform for AI applications.
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OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOmnichannel customer engagement platform for personalized messaging across mobile and web.
Open source
Liblab58Developer ToolsAustin, United States$42.0MSDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.
Open source · Self-hostable
Usekernel56Developer ToolsSan Francisco, United States$22.0MA platform simplifying browser automation with a focus on developer experience.
Open source
Hyphen AI54AI InfrastructureSeattle, United States$36.5MAI-powered platform to automate cloud deployments and infrastructure management for developers.
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KiloClaw54Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Tensorlake54Artificial IntelligenceSan Francisco, United States$8.0MServerless infrastructure platform for designing, building, and running durable, high-throughput AI agentic applications.
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Lambdatest India Private Limited54MLOpsSan Francisco, United StatesCloud-based platform for cross-browser and cross-device testing of web and mobile applications.
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Katalon49Software TestingAtlanta, United States$28.1MAI-augmented software testing platform for hybrid testers to deliver exceptional digital experiences.
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Runware46AI InfrastructureSan Francisco, United States$66.0MAI inference platform for fast, cost-efficient media generation via a unified API.
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microsandbox46Agentic AISan Francisco, United StatesThe secure and efficient runtime environment for AI agents.
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Apideck41API PlatformUnknown, UnknownApideck is a Unified API platform that simplifies API integrations and is integrating LLMs into its APIs to enable real-time data retrieval for AI agents.
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Meshes39MLOpsTel Aviv, Israel$1.0MA platform for building and managing SaaS integrations, simplifying data flow between applications.
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Blink37Agentic AISan Francisco, United StatesAI-powered platform for building and deploying full-stack applications in minutes using natural language.
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xpay28FintechBengaluru, IndiaPayment infrastructure for AI agents, enabling secure spending and monetization.
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Platformaos24Headless CMSPlatformOS provides a cloud-native, headless CMS and e-commerce platform for building digital experiences.
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Clerkz20AuthenticationAuthentication and user management platform for React developers.
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Integuru18API PlatformGenerates production-ready APIs for websites and web systems using direct HTTP requests.
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- INIntegrateapi10Developer ToolsSan Francisco, United States
CLI-based developer toolkit for building and scaling SaaS integrations faster.
Open source
1Password85CybersecurityToronto, Canada$1.2BSecurely stores and manages passwords, secrets, and access for individuals, businesses, and AI agents.
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New Relic85Enterprise SoftwareSan Francisco, United States$7.2BA data observability company that helps enterprises monitor, debug, and optimize their software stack.
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OpenAI84Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
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Polygon81BlockchainMumbai, India$400.0MA framework and platform for building and connecting blockchain networks, focusing on scalability and usability for Ethereum.
Open source
Grafana Labs80ObservabilityNew York, United StatesCommercializes the open-source Grafana observability platform with AI features.
Open source · Self-hostable
Postman78API DevelopmentSan Francisco, United StatesThe leading API platform for designing, testing, managing, and distributing APIs.
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Cursor77Artificial IntelligenceSan Francisco, United States$2.9BAn AI-native code editor that helps developers write, understand, and manage code more efficiently.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
Algolia75Search TechnologySan Francisco, United States$334.2MSaaS search platform for websites and applications, offering AI-powered search and discovery solutions.
Open source
Grafana Cloud74ObservabilityNew York, United States$2.1BFull-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.
Open source · Self-hostable
Tailscale74CybersecuritySan Francisco, United States$505.0MSecure, identity-based connectivity platform replacing VPNs, SASE, and PAM for modern teams and workloads.
Open source
Neon72DatabaseSan Francisco, United States$1.2BA serverless Postgres database with separation of storage and compute.
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Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MA Mac app that combines local and cloud AI models, keeping user data on their hardware.
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Docker71SoftwareSan Francisco, USA$105.0MDocker is a technology platform that uses OS-level virtualization to deliver software in packages called containers.
Open source
Airbyte71Data IntegrationSan Francisco, United States$181.0MAn open-source data integration platform for ELT, reverse-ETL, and AI agents.
Open source · Self-hostable
Temporal71Workflow AutomationSeattle, United States$134.0MOpen-source platform for reliable, scalable, and observable distributed applications.
Open source
Qdrant70Vector DatabaseBerlin, Germany$96.5MHigh-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.
Open source · Self-hostable
Vercel70Web DevelopmentSan Francisco, United States$687.5MA frontend cloud platform for building, scaling, and securing web experiences.
Open source
MosaicML (now Databricks)70Foundation ModelSan Francisco, United States$3.0BGenerative AI platform for enterprises to build, train, and customize their own AI models.
Open source
OpenRouter70InfrastructureSan Francisco, United States$153.5MUnified API platform providing developers access to hundreds of large language models through one endpoint.
Open source
- Supabase70DatabaseSan Francisco, United States$933.0M
Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.
Open source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
TestMu AI (Formerly LambdaTest)69MLOpsSan Francisco, United States$121Cloud-based platform for cross-browser testing and continuous testing.
Open source
Stripes AI68FintechSouth San Francisco, United States$25.4MFinancial infrastructure platform enabling businesses to accept payments and manage global operations.
Open source
YugabyteDB67DatabaseSunnyvale, United States$266.0MDistributed SQL database for cloud-native applications, offering high availability and horizontal scalability.
Open source · Self-hostable
Veeva Systems67SaaSPleasanton, United States$7.0MCloud-based software, data, and consulting solutions for the global life sciences industry.
Open source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MAI coding assistant that understands, writes, and fixes code faster using LLMs and code context.
Open source
Daytona66AI InfrastructureNew York, United States$46.0MBuilds agent-native compute infrastructure.
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JetBrains66Software DevelopmentPrague, Czech RepublicJetBrains creates intelligent, productivity-enhancing software development tools for professional developers and teams worldwide.
Open source
Dust65Agentic AIParis, France$15.0MPlatform for building and deploying custom AI agents connected to company knowledge and tools.
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Arize AI65AI ObservabilityBerkeley, United StatesArize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production.
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Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MCloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.
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WP Engine65InternetAustin, United States$251.2MManaged WordPress hosting platform providing scalable, secure, and high-performance digital experience solutions for businesses.
Open source
npm65Developer ToolsOakland, USA$10.6MThe world's largest software registry for JavaScript packages and the default package manager for Node.js.
Open source · Self-hostable
Firecrawl65Agentic AISan Francisco, United States$29.0MFirecrawl provides web scraping and crawling APIs for developers and AI agents to power applications with clean, LLM-ready data.
Open source