Open Source Alternatives to Vercel AI Playground
60 open source AI Tools & Apps options similar to Vercel AI Playground, 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.
Gemini CLI27AI Tools & AppsAn open-source AI agent that brings Google's Gemini models directly into your terminal.
Open source · Self-hostable
Instructionlab9AI Tools & AppsAI-powered platform for generating and managing high-quality instructions for AI models.
Open source
Amadeusbio6BiotechAmadeusBio.ai provides an agentic bioinformatics toolkit as a Claude Code plugin for natural language analysis and data retrieval.
Open source
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.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
Codeium71Artificial IntelligenceMountain View, United States$396.7MAI-powered code acceleration platform that enhances developer productivity and code quality.
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
Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
Dust65Agentic AIParis, France$15.0MPlatform for building and deploying custom AI agents connected to company knowledge and tools.
Open source
LiteLLM62Foundation ModelSan Francisco, United StatesAn open-source Python library providing a unified interface for interacting with various LLM providers.
Open source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MThe platform for building reliable AI agents and LLM applications.
Open source
Composio59Agentic AISan Francisco, United States$50.0MAI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.
Open source
Warp59AI Tools & AppsSan Francisco, United States$60.0MAI-powered platform for scientific research and discovery, accelerating hypothesis generation and experimentation.
Open source
Modular58AI InfrastructureSan Francisco, United States$380.0MAI development platform for building and deploying AI applications.
Open source
- CLClerk56Developer ToolsSan Francisco, United States$69.0M
AI-powered platform for building and managing customer-facing applications and workflows.
Open source
Auto-GPT56Agentic AI$12.0MOpen-source autonomous AI agent platform that automates complex digital workflows.
Open source · Self-hostable
Traceloop55LLMOpsTel Aviv, Israel$6.1MAn LLM reliability platform for faster, more confident LLM application development.
Open source
Ann Education55Education$1.0MB2B EdTech SaaS startup using AI to create and interact with modern educational content.
Open source
LightningAI55AI InfrastructureSan Francisco, United StatesCloud AI platform for building and deploying large-scale AI models.
Open source
Bito54AI Coding AssistantSan Francisco, United States$5.7MAI coding assistant that helps developers write, debug, and document code faster.
Open source
Feast AI54MLOpsSan Francisco, United StatesAn open-source feature store for managing and serving data for AI/ML models in production.
Open source · Self-hostable
Plane53Project ManagementSan Francisco, United States$4.0MAI-native platform unifying project management, documentation, and workflows.
Open source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MUltravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
Open source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MAn infrastructure platform for connecting AI agents with the Model Context Protocol.
Open source
Ollama52Foundation ModelSan Francisco, United States$65.0MRun large language models locally on your machine.
Open source · Self-hostable
Modal Labs52Agentic AISan Francisco, United States$693.0MAI-powered platform for building and deploying custom AI agents.
Open source
Entire49Artificial Intelligence$60.0MAn open-source tool to help developers manage code written by AI agents.
Open source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesAn agentic coding environment with native spec-driven development.
Open source
ScaleKit42MLOpsSan Francisco, United States$5.5MAI-powered platform for optimizing and scaling AI model development and deployment.
Open source
Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
Open source
- Litellm38LLM Orchestration
Open-source library to simplify LLM API calls and manage LLM providers.
Open source · Self-hostable
Briefbridge36AI Search Engine$1.5MAI-powered platform for summarizing and understanding complex documents and information.
Open source
Laghav35AI Infrastructure$1.5MLaghav compresses AI prompts, routes to the cheapest capable model, and tracks spending.
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
Magick AI28Agentic AIVisual IDE for programming and deploying AI Agents without writing code.
Open source
CRAB26Agentic AIAn open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.
Open source · Self-hostable
Openvisio21Developer ToolsA local-first code-graph that visualizes any repository as a navigable map with a grounded narrator citing real code.
Open source
- Merius20Foundation Model
Run open LLMs on a fast GPU fleet via an OpenAI-compatible API for developers.
Open source
Peerreviewai20AI InfrastructureAn AI-powered platform designed to streamline and enhance the academic peer review process for researchers and publishers.
Open source
Langbase20Agentic AISan Francisco, United StatesServerless AI developer platform with unified LLM API and AI agents.
Open source
Atomic Chat19On-Device AIRun LLMs locally, offline, and privately with no rate limits or subscriptions.
Open source
Protoevo19Foundation ModelProtoevo is an AI company focused on developing advanced AI models and tools for developers and businesses.
Open source
- BABabyAGI18Agentic AI
Experimental open-source framework for building self-building autonomous agents with a novel function framework.
Open source · Self-hostable
- COCometAPI15API PlatformSha Tin, China
Unified API platform for accessing and managing over 500 AI models.
Open source
- AGAgent Pilot13Agentic AI
An open-source platform for creating, managing, and interacting with AI workflows and agents.
Open source · Self-hostable
WebWright11API PlatformAI-powered API platform for developers to build smarter applications.
Open source
LlamaAi (DefiLlama)10FintechAI-powered platform providing advanced insights and analytics for the decentralized finance ecosystem.
Open source
Helixaai10Foundation ModelAI-powered health support focused on preventive, personalized, and explainable healthcare technologies.
Open source
AI Planet9Agentic AIOpenAGI provides a flexible framework for developers to create autonomous human-like AI agents.
Open source
Flyingelephants8Generative AIAI-powered platform for automating creative workflows and content generation.
Open source
Eyrus8AI InfrastructureEyrus provides cutting-edge AI infrastructure and solutions for generative AI applications.
Open source
Commitbench8AI Coding AssistantA coding agent designed to rebuild a repository's commit history.
Open source
Nzeru8Agentic AINzeru is an AI company focused on building advanced AI agents for complex tasks.
Open source
Clauderizer8AI Coding AssistantClauderizer gives your amnesiac coding agent a persistent memory for plans, decisions, and dependencies.
Open source
kuafuai8Agentic AIBeijing, ChinaAI-native application development ecosystem with a no-code platform and AI-native BaaS infrastructure.
Open source
Postgraph7API PlatformAI-powered platform for generating and managing GraphQL APIs from existing databases.
Open source
Cardinalea7AI Tools & AppsDiscover innovative AI solutions that leverage artificial intelligence to enhance your business efficiency and drive growth.
Open source
Agentradio7AI Coding AssistantLive narration for Claude Code and Codex sessions on macOS, helping users understand agent decisions and progress.
Open source
Local Mind7AI Tools & AppsLocal-first AI workspace for developers and knowledge-driven teams, running AI models locally.
Open source