FreeAPIHub
HomeAPIsAI ModelsAI ToolsBlog
Favorites
FreeAPIHub

The central hub for discovering, testing, and integrating the world's best AI models and APIs.

Platform

  • Categories
  • AI Models
  • APIs

Company

  • About Us
  • Contact
  • FAQ

Help

  • Terms of Service
  • Privacy Policy
  • Cookies

© 2026 FreeAPIHub. All rights reserved.

GitHubTwitterLinkedIn
Developer's Toolkit • Updated Daily

Discover & IntegrateREST APIs|

Your curated collection of Your ultimate destination for discovering free APIs and AI models.

2000+ APIs
500+ AI Models
100% Free
REST APIJSONAuthenticationOpen SourcePythonJavaScriptFreeDocumentation
AI Tools Directory

Popular AI Tools

Handpicked tools to supercharge your workflow

ChatGPT

ChatGPT

Chatbot

Freemium

Free ChatGPT by OpenAI — the world's #1 AI chatbot with GPT-5.3 for writing, coding, image generation & research. Upload PDFs, images & use voice chat on mobile. No credit card needed. Try ChatGPT online free today.

Has APILogin Required
37AI Tool
Details
Claude

Claude

Chatbot

Freemium

Claude by Anthropic is a free AI chatbot for deep writing, coding & research. Free plan gives Claude Sonnet 4.6, 200K context, file uploads & Artifacts. Best free AI for long documents, essays & thoughtful answers. No credit card.

Has APILogin Required
33AI Tool
Details
C

Google Gemini

Chatbot

Freemium

Google Gemini is a free AI chatbot powered by Gemini 3 Flash with limited Gemini 3.1 Pro access. Integrates with Gmail, Docs & Drive for smart writing, research & image generation. 1M token context, Nano Banana image editor. No credit card.

Has APILogin Required
27AI Tool
Details
R

Perplexity AI

Research

Freemium

Perplexity AI is a free AI-powered search engine that answers questions with real-time web sources & citations. Unlimited Quick searches plus 5 daily Pro Searches. Best free AI research tool for students, journalists & analysts. No signup needed.

Has API
20AI Tool
Details
Cursor AI

Cursor AI

Coding

Freemium

Cursor is the #1 AI code editor built on VS Code with Claude, GPT-5 & Gemini 3 Pro access, Composer 2 & Cloud Agents. Free Hobby plan gives 2,000 completions & 50 premium requests. The fastest-growing SaaS in history with $2B ARR.

Login Required
46AI Tool
Details
R

NotebookLM

Research

Free

NotebookLM by Google is a free AI research assistant powered by Gemini that turns your PDFs, docs & YouTube videos into podcasts, mind maps, study guides & interactive Q&A. 100 notebooks, 50 sources each. Zero hallucinations — cited answers only.

Login Required
15AI Tool
Details
Featured Collection

Popular APIs

Production-ready APIs trusted by developers worldwide

Freemium

API-FOOTBALL

Sports

API-FOOTBALL offers developers free access to real-time and historical football data, enabling the creation of applications, dashboards, and widgets.

#statistics#football#sports
4,2971 endpointsAuth
Freemium

Open Food Facts

Food & Drink

The Open Food Facts API offers developers free access to an extensive database of food product information, suitable for health and diet applications.

#nutrition#food
3,4681 endpointsAuth
FreemiumAI Powered

Marketaux Financial News

Finance

The Marketaux Financial News API offers developers structured access to real-time financial news from a wide range of global sources, ideal for dashboards and investment applications.

#stocks#finance
2,4821 endpointsAuth
Free

Brave Search API

Search

The Brave Search API enables developers to integrate independent, privacy-respecting search capabilities into applications, providing structured search results in JSON format.

#search-engine#web-search#ai-training
2,3891 endpointsAuth
Freemium

Serper API

Search

The Serper API provides developers with free real-time access to structured Google search results, suitable for SEO tools, market research, and content automation integration.

#google-search#serp-data#seo-tools
2,3791 endpointsAuth
Freemium

Open-Meteo Historical

Weather

The Open-Meteo Historical API offers developers free access to comprehensive historical weather data, suitable for climate research and related applications.

#history#weather
2,1861 endpointsAuth

Explore the Ultimate Developer Ecosystem

Access curated lists of production-ready Public APIs, Free AI Models, and essential AI Tools for modern software development.

Free Public APIsOpen Source LLMsAI Tools DirectoryDeveloper Resources
Popular API Searches
REST APIsJSON DatasetsGraphQLPython SDKsFree API Keys
Trending AI Models
Stable DiffusionImage GenerationNLP ModelsCode LLMs
Discovering over 1,000+ developer resources daily.
Directory

Browse by Specialization

Curated collections of high-performance APIs and AI models, categorized by industry standards.

💻
27

Development

View collection
🧪
14

Science & Nature

View collection
📍
12

Geolocation & Mapping

View collection
🤖
16

Machine Learning

View collection
⛓️
10

Blockchain

View collection
🎭
10

Fun & Entertainment

View collection
🎌
8

Anime

View collection
🎓
8

Education

View collection
🔐
6

Authentication

View collection
💵
7

Finance

View collection
AI Registry

Featured Models

Top-performing AI models trusted by researchers and developers

Meta AI

MusicGen

Open Source
PyTorchMIT Licenseaudio

MusicGen is a cutting-edge, single-stage autoregressive transformer AI from Meta AI via the AudioCraft library, designed for high-quality music generation.

Released

2023-06-12

Version

v1.0

1258SOTA
Details

Meta AI (Facebook AI Research)

Detectron2

Open Source
PyTorchApache 2.0 Licensevision

Detectron2 is a powerful open-source computer vision library developed by Meta AI (Facebook AI Research) that excels in object detection, instance segmentation, and keypoint detection tasks.

Released

2019-10-10

Version

v1.0

890SOTA
Details

myshell.ai

OpenVoice

Open Source
PyTorchMIT Licenseaudio

OpenVoice V2 is a cutting-edge open-source voice cloning and speech synthesis model focused on delivering high-fidelity voice outputs with emotional and stylistic flexibility.

Released

2023-11-30

Version

v1.0

878SOTA
Details

Stability AI

Stable Video Diffusion

Open Source
PyTorchOpen Source Licensevideo

Stable Video Diffusion enables the generation of short video clips from static images through advanced diffusion techniques.

Released

2023-11-21

Version

v1.0

695SOTA
Details

Meta AI

SeamlessM4T v2

Open Source
PyTorchOpen Source Licensemultimodal

SeamlessM4T v2 is Meta AI’s advanced multilingual speech and text translation model, designed for real-time translation across over 100 languages.

Released

2025-03-17

Version

v2.0

638SOTA
Details

BigCode

StarCoder2

Open Source
PyTorchApache License 2.0code

StarCoder2 is a large-scale open-source AI model developed by BigCode for code generation and comprehension tasks.

Released

2024-05-12

Version

v1.0

536SOTA
Details

Ready to Build Something Amazing?

Join thousands of developers who are building the future with free APIs and AI models.

Browse All APIsExplore AI Models