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Category · AI APIs & Infrastructure

The best AI APIs & Infrastructure on the internet

Inference hosting, vector databases, orchestration and the plumbing behind AI apps.

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Browse AI Categories

Every listing in the AI Directory, sorted by what it actually does.

AI Chatbots & Assistants

Conversational assistants for writing, research and everyday work.

6 tools

AI Image Generators

Turn a text prompt into artwork, product shots or concept art.

5 tools

AI Models & Platforms

The foundation models and the platforms that serve them.

5 tools

AI Video Generators

Generate, edit and restyle video without a camera.

4 tools

AI Audio & Voice

Speech synthesis, voice cloning, music and transcription.

4 tools

AI Writing Tools

Draft, rewrite and polish copy that sounds like you.

3 tools

AI Coding Tools

Autocomplete, refactor and ship code faster with AI pairs.

3 tools

AI APIs & Infrastructure

Inference hosting, vector databases, orchestration and the plumbing behind AI apps.

2 tools

AI Productivity

Automate the busywork so you can focus on the real work.

1 tool

AI Search & Research

Answer engines, research assistants and tools that search, summarise and cite sources.

0 tools
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A curated home for every AI product worth using — organised so you can actually find what you need, compare it fairly and decide fast.

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How do you test and review AI tools?
Our team evaluates each tool hands-on across real tasks, then scores it on capability, ease of use, pricing and support before it is listed.

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Can I submit my AI tool to AIToolsay?
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We add and update tools daily, so the directory always reflects the latest in AI.

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Rankings combine our editorial review with user ratings, popularity and recency signals.
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