Open Source Alternatives to AIMLAPI
60 open source API Platform options similar to AIMLAPI, 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.
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
OpenRouter70InfrastructureSan Francisco, United States$153.5MUnified API platform providing developers access to hundreds of large language models through one endpoint.
Open source
Modelglass12AI InfrastructureSydney, AustraliaRegistry to compare AI models on cost, billing, architecture, and capability.
Open source
Eyrus8AI InfrastructureEyrus provides cutting-edge AI infrastructure and solutions for generative AI applications.
Open source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
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
Fal58Agentic AISan Francisco, United States$182.3MGenerative media platform for developers, offering serverless GPUs and AI model access via API.
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
ScaleKit42MLOpsSan Francisco, United States$5.5MAI-powered platform for optimizing and scaling AI model development and deployment.
Open source
Coworker.ai19HR TechAI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.
Open source
Antesis7Foundation ModelAntesis is an AI company focused on developing cutting-edge AI technology and solutions.
Open source
Cursor77Artificial IntelligenceSan Francisco, United States$2.9BAn AI-native code editor that helps developers write, understand, and manage code more efficiently.
Open source
Arena71Artificial IntelligenceBerkeley, USA$250.0MThe de facto public leaderboard for frontier LLMs.
Open source
Codeium71Artificial IntelligenceMountain View, United States$396.7MAI-powered code acceleration platform that enhances developer productivity and code quality.
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
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MMLOps platform for tracking, visualizing, and collaborating on machine learning experiments.
Open source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MDemocratizing access to frontier AI infrastructure.
Open source
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
Modular58AI InfrastructureSan Francisco, United States$380.0MAI development platform for building and deploying AI applications.
Open source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MBackend-as-a-Service infrastructure for autonomous AI agents, enabling production-grade agent deployment.
Open source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MGenerative AI platform for submitting and combining LLMs using human feedback into a meta-model.
Open source
Turbopuffer56Artificial IntelligenceSan Francisco, USA$12.0MAI infrastructure for building intelligent applications.
Open source
LightningAI55AI InfrastructureSan Francisco, United StatesCloud AI platform for building and deploying large-scale AI models.
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
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MAn infrastructure platform for connecting AI agents with the Model Context Protocol.
Open source
Modal Labs52Agentic AISan Francisco, United States$693.0MAI-powered platform for building and deploying custom AI agents.
Open source
Visual Layer50DatabaseTel Aviv, Israel$7.0MAI-powered database for visual data, enabling intelligent search and analysis of images and videos.
Open source · Self-hostable
Entire49Artificial Intelligence$60.0MAn open-source tool to help developers manage code written by AI agents.
Open source · Self-hostable
Twelve Labs49Video AISan Francisco, United States$62.0MAI-powered video understanding and analysis platform for businesses.
Open source
Prem48Artificial IntelligenceZurich, Switzerland$100.0MAI software for running models on a company's own infrastructure.
Open source
Bubble Lab44Artificial IntelligenceOpen-source, Typescript-native agentic workflow builder for natural language to code generation.
Open source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesAn agentic coding environment with native spec-driven development.
Open source
Co Build42AI Collaboration Tools$8.5MAn AI co-building platform enhancing projects with innovative AI collaboration tools and solutions.
Open source
Eden AI40API PlatformParis, FranceEden AI provides a unified API to access and deploy various AI technologies from leading providers.
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MAI platform for understanding and acting on conversations across voice and text.
Open source
- MIMind Lab35Artificial IntelligenceSan Francisco, United States
Developing efficient memory mechanisms for AI agents using delta-mem technology.
Open source
Laghav35AI Infrastructure$1.5MLaghav compresses AI prompts, routes to the cheapest capable model, and tracks spending.
Open source
Radharc30Computer VisionAI-powered platform for understanding and analyzing video content.
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
Faiss by Meta28AI Foundation & ComputeOpen-source library by Meta AI for efficient similarity search and clustering of dense vectors.
Open source · Self-hostable
CRAB26Agentic AIAn open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.
Open source · Self-hostable
JarvisLabs.ai26MLOpsSan Francisco, United StatesAI-powered platform for building and deploying custom machine learning models.
Open source
StartupHub.ai25AI Search EngineTel Aviv, IsraelPlatform for discovering stealth-mode AI startups and tracking the AI ecosystem.
Open source
Mamba (AI Architecture)24Artificial IntelligenceAn open-source AI architecture focused on inference efficiency and speed using State Space Models.
Open source
IndexCache23Artificial IntelligenceBeijing, ChinaOptimizing LLM inference for faster and cheaper long-context processing.
Open source
- Merius20Foundation Model
Run open LLMs on a fast GPU fleet via an OpenAI-compatible API for developers.
Open source
Modlx20AI SolutionsModlx is developing innovative AI solutions to transform technology experiences, with offerings expected to launch soon.
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
Moxyai17Generative AIMoxy AI provides AI-powered tools for creative professionals to generate and edit visual content.
Open source
CometAPI15API PlatformSha Tin, ChinaUnified API platform for accessing and managing over 500 AI models.
Open source
WebWright11API PlatformAI-powered API platform for developers to build smarter applications.
Open source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
A novel technique for organizing and searching conversational memory in LLM agents.
Open source
Causari10Agentic AICausari provides structured causal knowledge to AI agents for tracing cause and effect, finding historical patterns, and searching for impactful events.
Open source · Self-hostable
Helixaai10Foundation ModelAI-powered health support focused on preventive, personalized, and explainable healthcare technologies.
Open source
- POPostgres MCP10DatabaseSan Francisco, United States
A Model Context Protocol (MCP) server bridging AI assistants and PostgreSQL databases.
Open source
Off Grid9Edge AIOff Grid runs AI models directly on your phone, ensuring privacy and local processing.
Open source · Self-hostable