Public API Hub

Developer APIs Directory

Connect your AI models and applications to rich data. Browse free and public APIs covering finance, weather, machine learning, nutrition, geolocation, and general utilities.

All APIs Text Generation Text & Multimodal Inference Multimodal / Hosting Embeddings Serverless Inference General Utility

Anthropic Messages API

Anthropic•Pay-as-you-go (per token)

API for Claude 3.5 Sonnet, Claude 3.5 Haiku, and Claude 3 Opus. Known for exceptional reasoning, large context windows (200k+ tokens), and tool/function execution.

claude reasoning agentic

Category: Text Generation

Cloudflare Workers AI

Cloudflare•Free tier (10k Neurons/day) / Pay-as-you-go

Serverless API to run machine learning models on Cloudflare's global GPU network. Includes Llama, Mistral, Whisper, and Stable Diffusion models.

serverless edge cloudflare

Category: Serverless Inference

Cohere Embed API

Cohere•Pay-as-you-go / Free developer key

State-of-the-art text embedding API. Supports 100+ languages and is optimized for search, semantic retrieval, RAG, and clustering.

embeddings rag multilingual

Category: Embeddings

DeepSeek API

DeepSeek•Pay-as-you-go (extremely cheap)

Highly cost-effective API for DeepSeek-V3 and DeepSeek-Coder. Fully OpenAI-compatible endpoint with extremely low token pricing.

llm coding cheap

Category: Text Generation

Google Gemini Developer API

Google•Free tier available / Pay-as-you-go

API to access Gemini 2.0 Flash, Gemini 1.5 Pro, and Imagen 3. Features standard free tiers, 2M+ token context window, audio/video native parsing, and search grounding.

gemini multimodal free-tier

Category: Text & Multimodal

Groq Cloud API

Groq•Pay-as-you-go (low cost)

Ultra-fast LLM inference API powered by LPU (Language Processing Unit) chipsets. Hosts Llama 3.1, Mixtral 8x7b, and Gemma 2 at extreme speeds.

speed inference llama

Category: Inference

OpenAI Chat Completions API

OpenAI•Pay-as-you-go (per token)

API for GPT-4o, GPT-4o-mini, and GPT-4 models. Supports text generation, multimodal inputs (images), structured JSON outputs, function calling, and streaming.

llm chat multimodal

Category: Text Generation

Replicate Model API

Replicate•Pay-per-second of GPU execution

API to run thousands of open-source models with one line of code. Includes FLUX.1 image generators, SDXL, Whisper, and speech/video models.

flux stable-diffusion open-source

Category: Multimodal / Hosting

3ps

3ps•Free APIs

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3ps public-api

Category: General Utility

adresse.data.gouv.fr

adresse.data.gouv.fr•Free APIs

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adresse.data.gouv.fr public-api

Category: General Utility

ads-b exchange

ads-b exchange•Free APIs

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ads-b-exchange public-api

Category: General Utility

adzuna

adzuna•Free APIs

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adzuna public-api

Category: General Utility

afex

afex•Free APIs

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afex public-api

Category: General Utility

API2Cart

API2Cart•Free APIs

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api2cart public-api

Category: General Utility

apiflash

apiflash•{ "@context": "http://schema.org", "@type": "Product", "name": "apiflash", "url": "https://apilist.fun/api/apiflash", "image": "https://images.apilist.fun/apiflash_api.png", "description": "ApiFlash offers a clean and polished screenshot API that all modern businesses can use to enhance their products. Our underlying platform is built over Chrome and AWS Lambda to ensure scalability, stability and cost effectiveness. More than 140 businesses use ApiFlash to make millions of screenshots per day.", "aggregateRating": { "@type": "AggregateRating", "bestRating": 5, "ratingCount": 1, "ratingValue": 4.5 } }

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apiflash public-api

Category: General Utility

apileap

apileap•Free APIs

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apileap public-api

Category: General Utility

arcsecond.io

arcsecond.io•Free APIs

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arcsecond.io public-api

Category: General Utility

audio db

audio db•Free APIs

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audio-db public-api

Category: General Utility

axfr database

axfr database•Free APIs

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axfr-database public-api

Category: General Utility

aylien text analysis

aylien text analysis•Free APIs

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aylien-text-analysis public-api

Category: General Utility

bacon ipsum

bacon ipsum•Free APIs

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bacon-ipsum public-api

Category: General Utility

Basecamp API

Basecamp API•Free APIs

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basecamp-api public-api

Category: General Utility

Best Buy Commerce API

Best Buy Commerce API•Free APIs

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best-buy-commerce-api public-api

Category: General Utility

Bing Search API

Bing Search API•Free APIs

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bing-search-api public-api

Category: General Utility

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