Open Source Alternatives to Fpnn
60 open source Real-time Communication options similar to Fpnn, 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.
ABLY63Realtime CommunicationLondon, United Kingdom$88.0MRealtime communication platform for live applications and synchronized AI agents.
Open source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen-source platform for reliable, scalable, and observable distributed applications.
Open source
Responsive40EnterpriseSan Francisco, United StatesPlatform for developers building stateful reactive applications on the modern cloud with object store native databases.
Open source · Self-hostable
Postman78API DevelopmentSan Francisco, United StatesThe leading API platform for designing, testing, managing, and distributing APIs.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
Neon72DatabaseSan Francisco, United States$1.2BA serverless Postgres database with separation of storage and compute.
Open source
Vercel70Web DevelopmentSan Francisco, United States$687.5MA frontend cloud platform for building, scaling, and securing web experiences.
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
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
- Supabase70DatabaseSan Francisco, United States$933.0M
Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.
Open source · Self-hostable
TestMu AI (Formerly LambdaTest)69MLOpsSan Francisco, United States$121Cloud-based platform for cross-browser testing and continuous testing.
Open source
Lovable66AI App Builder$400.0MLovable is an AI-powered platform that allows users to build full-stack applications and websites from natural language prompts, democratizing software creation.
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
Komodor63Software DevelopmentTel Aviv, Israel$67.0MUnified, dev-first Kubernetes platform for operations, troubleshooting, and cost optimization.
Open source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MDemocratizing access to frontier AI infrastructure.
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
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MCloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.
Open source · Self-hostable
Dash058ObservabilitySan Francisco, United States$147.2MOpenTelemetry-native observability platform for infrastructure and application monitoring.
Open source
Appwrite58EnterpriseSan Francisco, United States$37.0MOpen-source backend-as-a-service platform for building scalable applications.
Open source · Self-hostable
Baseten57MLOpsSan Francisco, United States$2.3BAI inference platform for deploying models in production with high performance and availability.
Open source
FriendliAI57AI InfrastructureRedwood City, United States$89.0MAccelerates generative AI inference, making large language models faster, cheaper, and more scalable for production.
Open source
Blaxel56Agentic AISan Francisco, United States$14.6MBlaxel provides a persistent sandbox platform for AI agents to securely run code and share data.
Open source
Paperspace55AI InfrastructureNew York, United States$166.5MCloud platform for AI developers to build, train, and deploy machine learning models.
Open source
Robusta Dev55DevelopmentTel Aviv, IsraelAutomates Kubernetes monitoring and incident response with AI-powered runbooks.
Open source · Self-hostable
LightningAI55AI InfrastructureSan Francisco, United StatesCloud AI platform for building and deploying large-scale AI models.
Open source
Hyphen AI54AI InfrastructureSeattle, United States$36.5MAI-powered platform to automate cloud deployments and infrastructure management for developers.
Open source
BreezoMeter54Weather$42.9MGoogle Maps Platform provides a comprehensive suite of APIs and SDKs for developers to build location-based experiences and integrate Google Maps into their applications.
Open source
KiloClaw54Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Lambdatest India Private Limited54MLOpsSan Francisco, United StatesCloud-based platform for cross-browser and cross-device testing of web and mobile applications.
Open source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MAn abstraction layer unifying cloud infrastructure and application code into a single programming and operational model.
Open source · Self-hostable
Runhouse52EnterpriseSan Francisco, United States$4.9MEnables developers to program, share, and observe infrastructure from anywhere.
Open source
Estuary51Data StreamingSan Francisco, United States$28.0MData streaming platform for real-time data pipelines and analytics.
Open source
D-Wave51Quantum ComputingBurnaby, CanadaPioneering quantum computing company offering annealing and gate-model systems, software, and cloud services.
Open source
- COCodeSandbox51Developer ToolsAmsterdam, Netherlands$15.2M
Instant cloud development environments for coding, collaboration, and AI agent execution.
Open source
Agora.io50Real-Time EngagementSanta Clara, United States$706.0MReal-time engagement platform for developers building voice, video, and live streaming experiences.
Open source
Runpod50AI InfrastructureNew York, United StatesServerless GPU cloud platform for cost-effective AI and machine learning compute.
Open source
Inngest Inc.48Developer ToolsSan Francisco, United States$5.0MOpen source
Bitloops45Developer ToolsAthens, Greece$1.5MDeveloper platform for building high-quality backend systems faster.
Open source
Alpic44AI InfrastructureParis, France$12.0MCloud platform for deploying and managing MCP servers for AI agents.
Open source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesAn agentic coding environment with native spec-driven development.
Open source
- COConvex43Backend as a ServiceSan Francisco, United States
Real-time backend as a service with a reactive database, built in pure TypeScript.
Open source
Glitch37Developer ToolsNew York, United StatesA collaborative coding platform that makes building and deploying web applications easy.
Open source · Self-hostable
Firebase33Mobile DevelopmentSan Francisco, United States$5.0MA mobile and web application development platform acquired by Google.
Open source
vxtwitter.com31Web DevelopmentSan Francisco, United StatesThe world's leading platform for software development and version control, enabling collaboration and code hosting for millions of developers.
Open source · Self-hostable
hyperbrowser31Agentic AISan Francisco, United StatesCloud browsers on-demand via API for AI agents, web scraping, and automation.
Open source
QUBRID30Cloud InfrastructureAn open, inference-first AI platform for enterprise developers, offering a full-stack solution for compute, inference, fine-tuning, and RAG on open-source models.
Open source
Apigee28API PlatformSan Jose, United States$196.5MApigee provides an API management platform that helps businesses design, secure, deploy, and scale APIs for digital transformation.
Open source
fixupx.com26Web DevelopmentSan Francisco, United StatesThe world's leading software development platform for version control and collaboration.
Open source · Self-hostable
Remls22Developer ToolsGitHub is a platform for developers to collaborate on code, manage projects, and build software.
Open source
Apache CouchDB21DatabaseAn open-source, document-oriented NoSQL database implemented in Erlang, designed for reliability and seamless multi-primary synchronization.
Open source · Self-hostable
Camunda Pte. Limited20Workflow AutomationBerlin, GermanyCamunda provides an open-source process automation platform for orchestrating human and system workflows.
Open source · Self-hostable
Joeyydevops20MLOpsAI-powered DevOps platform for seamless cloud infrastructure management and deployment.
Open source
Browserless12Web AutomationCamden, United StatesProvides a cloud-based headless Chrome and Chromium API.
Open source
Google Cloud AI Platform12MLOpsMountain View, United StatesA suite of services for building, deploying, and managing machine learning models on Google Cloud.
Open source
Google Gemini Code Assist11AI Coding AssistantMountain View, United StatesAI-powered coding assistance integrated into Google Cloud for developers.
Open source
- Sandboxd9Developer Tools
AI-powered platform for creating and managing secure, isolated development and testing environments.
Open source
TrustyGorilla9Feature FlaggingA self-hostable feature management platform for engineering, product, and growth teams.
Open source
Portacle8Developer ToolsA cloud-based IDE for web development, offering a pre-configured environment for faster project setup.
Open source
Intuitio8ObservabilityIntuitio provides smart solutions to tackle modern challenges effectively and efficiently.
Open source
- Getoc7Open Source
Open-source agent sandboxes running as full Linux VMs in your own AWS or Azure account.
Open source · Self-hostable