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20,793 tools across 23 categories · free-first, for builders everywhere.

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491 results

OpenAI Platform logo

OpenAI Platform

OpenAI

APIs for GPT, embeddings, images, audio and the Assistants/Agents stack.

Developer tools
Anthropic API logo

Anthropic API

Anthropic

Build with Claude models via API for chat, coding and agents.

Developer tools
Hugging Face logo

Hugging Face

Hugging Face

The hub for open models, datasets and ML demos.

Developer toolsFree
Replicate logo

Replicate

Replicate

Run and fine-tune open models with a simple API.

Developer toolsFree
Groq logo

Groq

Groq

Ultra-fast LLM inference via an OpenAI-compatible API.

Developer toolsFree
Together AI logo

Together AI

Together AI

Fast, affordable inference and fine-tuning for open models.

Developer toolsFree
Ollama logo

Ollama

Ollama

Run open LLMs locally on your own machine, free.

Developer toolsFree
LangChain logo

LangChain

LangChain

Framework and tooling for building LLM apps and agents.

Developer toolsFree
Pinecone logo

Pinecone

Pinecone

Managed vector database for retrieval-augmented generation.

Developer toolsFree
OpenRouter logo

OpenRouter

OpenRouter

One API to access hundreds of AI models with automatic fallback.

Developer toolsFree
Datawrapper logo

Datawrapper

Simple chart and map builder with AI-assisted design suggestions.

Developer toolsFree
Deepnote logo

Deepnote

Collaborative data science notebook with built-in AI for analytics, data apps, and ETL pipelines, offering a free tier.

Developer toolsFree
Flourish logo

Flourish

Template-based visualization tool with free public publishing.

Developer toolsFree
Google Sheets AI logo

Google Sheets AI

Free AI-assisted spreadsheet analysis. Smart formulas, insights, and auto-summaries.

Developer toolsFree
Label Studio logo

Label Studio

Open-source data labeling platform with AI-assisted pre-labeling.

Developer toolsFree
New Relic AI logo

New Relic AI

AI-powered observability assistant that lets developers and DevOps teams query telemetry data, debug errors, and monitor system health using plain English; free tier includes 100 GB/month data ingest.

Developer toolsFree
Observable logo

Observable

Interactive data visualization notebooks with AI helpers for quick charting.

Developer toolsFree
Prodigy logo

Prodigy

AI-powered annotation tool with a free trial for small projects.

Developer tools
Tableau Public logo

Tableau Public

Free data visualization platform with AI-assisted chart recommendations.

Developer toolsFree
Ai logo

Ai

AI features and experiments for WordPress. Modular framework for testing AI capabilities.

Developer toolsFree
Cosmos logo

Cosmos

NVIDIA Cosmos is an open platform of world models, datasets, and tools that enables developers to build Physical AI for robots, autonomous vehicles, smart infrastructure, and more.

Developer toolsFree
TunnelMind logo

TunnelMind

reputation API for IPs, ASNs, and ad-tech supply chains

Developer tools
Accelbooks logo

Accelbooks

Embeddable accounting software with APIs and UI components for easy integration.

Developer toolsFree
Actionstore Ai logo

Actionstore Ai

AI-powered service to transform web content into LLM-ready feeds and RSS.

Developer toolsFree
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