AI Tools Directory

Find the right AI tool for the job

Search 4,899 AI tools across 12 categories — compare what each tool does, what it costs, and who it is for. Every listing links to the official website.

4,899 tools 2,946 free or freemium 388 open source

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All AI tools

4,899 tools

AdRiseLab

by ARL Software OÜ

AI performance marketer for Meta ads — research, creatives, fatigue detection, and one-click publishing.

Best for: Marketing & Sales

Pricing: Freemium

Limitation: Meta-only focus — no Google or TikTok ads support

Adspectre

AI creative director generating on-brand image, video, and music for marketers.

Best for: Adspectre positions itself as an AI creative director for brands.

Pricing: Paid

Adspirer

by Adspirer

AI ads agent that manages campaigns across Google, Meta, TikTok and LinkedIn

Best for: Marketing & Sales

Pricing: Freemium

Limitation: Needs connected ad accounts to be useful

Adviserry

by Casson Technologies Inc

Turns newsletters and YouTube channels you follow into a cited advisory panel.

Best for: Productivity

Pricing: Paid

Limitation: Paid only after 7-day trial

adWhispr

by AdWhispr

Agent-first ad platform for researching competitor ads and cloning winning creatives.

Best for: Marketing & Sales

Pricing: Freemium

Limitation: Cloning competitor creative raises ethical and compliance questions for brands

Aepto

by Limitless Hosting Ltd

AI domain monitoring across registrars, hosting, DNS and email.

Best for: Coding & Development

Pricing: Freemium

Limitation: Niche use case

AeroChat

by AeroChat

Omnichannel AI chatbot for Shopify stores across WhatsApp, Instagram, and Messenger.

Best for: Marketing & Sales

Pricing: Freemium

Limitation: Advanced features need paid plans

Aerogram

by Aerogram

AI office workspace with many leading models built into docs and sheets

Best for: Productivity

Pricing: Paid

Affogato AI

by Affogato AI

All-in-one AI image and video studio with consistent characters, formerly RenderNet.

Best for: Image & Design

Pricing: Paid

Limitation: Paid plans from $24/month, no free plan shown

Aftercare

by Aftercare

Conversational AI surveys with intelligent follow-ups and automatic response summaries.

Best for: Aftercare is a Y Combinator-backed platform for conversational AI surveys.

Pricing: Freemium

Limitation: Survey-specific niche with limited use outside research

AfterShoot

by AfterShoot

Flat-rate offline AI suite for culling, editing, retouching and client galleries

Best for: Image & Design

Pricing: Paid

Limitation: Desktop-only, no mobile apps

AG2

by ag2ai

Community continuation of AutoGen: open-source AgentOS for multi-agent AI systems.

Best for: Coding & Development

Pricing: Open Source

Limitation: Split ecosystem: must choose between Microsoft's fork and AG2

Agency Swarm

by VRSEN

Framework for collaborative AI agent swarms organized on the agency model

Best for: Automation & Agents

Pricing: Open Source

Limitation: Python-only framework

Agent 37 Cloud

by Agent37

Managed hosting giving every customer their own always-on agent in a persistent sandbox.

Best for: Coding & Development

Pricing: Paid

Limitation: YC-backed startup still proving reliability at scale

Agent Hunt

by Monid

Live leaderboard of the tools AI agents actually use, ranked by completed calls routed through Monid, with weekly risers and per-endpoint breakdowns

Best for: Builders choosing agent tools based on what agents actually use

Pricing: Free

Limitation: Only counts traffic routed through Monid — calls made directly to a provider's own API are invisible

Agent Planners

Multi-agent AI that plans and runs marketing operations across 29 platforms — every account change pauses for your approval.

Best for: Marketing & Sales

Pricing: Freemium

Limitation: Small public track record so far (3 G2 reviews quoted on its own site)

Agent S

by Simular

Open agentic framework that uses your computer's GUI the way a human would.

Best for: Automation & Agents

Pricing: Open Source

Limitation: Research-grade — expect rough edges

Agent Zero

by agent0ai

Self-hosted personal AI agent with its own Linux desktop, browser, and skills.

Best for: Productivity

Pricing: Open Source

Limitation: Resource-heavy compared to lightweight agents

Agent-Reach

One-command CLI that gives any AI agent read and search access across social platforms — no paid APIs.

Best for: Agent-Reach plugs live internet data into coding and general-purpose AI agents.

Pricing: Open Source

Limitation: Scraper-based, so platform changes can break channels

Agent.ai

by HubSpot

Directory and marketplace of ready-to-use autonomous AI agents, backed by HubSpot's founder.

Best for: Automation & Agents

Pricing: Freemium

Limitation: Quality varies across community agents

Agent.exe

Open-source demo that lets an AI agent control your computer through Claude's computer use.

Best for: Automation & Agents

Pricing: Open Source

Limitation: Demo quality, not production software

Agent.so

All-in-one platform to chat with 250+ pre-built AI agents or build and train your own

Best for: Automation & Agents

Pricing: Freemium

Limitation: Plus plan required for unlimited usage