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Free AI Tools Directory

Search the Free AI Tools Directory

Filter curated free, freemium, and open-source AI tools by workflow, category, pricing, and practical free-plan signals.

Tip: Start with tools that match your workflow, then compare free limits, signup requirements, output rights, and alternatives before paying for a plan.

Matching AI tools

Udio AI tool logo and listing card previewUdio AI tool logo and listing card logo
Freemium Score 7.0/10

Udio

Udio is an AI tool for audio, speech, music, transcription, voiceover, or noise reduction ai tool.

Freemium AI Audio, Voice & Music Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Udio
ElevenLabs AI tool logo and listing card previewElevenLabs AI tool logo and listing card logo
Freemium Score 7.0/10

ElevenLabs

ElevenLabs is an AI tool for audio, speech, music, transcription, voiceover, or noise reduction ai tool.

Freemium AI Audio, Voice & Music Compare free-plan limits on the tool… Score 7.0/10AffiliateChecked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedAPIOfficial site
✓Official site currently emphasizes 5000+ voices
✓70+ languages
Details → Visit ElevenLabs
Zapier Agents AI tool logo and listing card previewZapier Agents AI tool logo and listing card logo
Freemium Score 7.0/10

Zapier Agents

Zapier Agents is an AI tool for automation or agent-building platform.

Freemium AI Automation & Agents Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Zapier Agents
Manus AI tool logo and listing card previewManus AI tool logo and listing card logo
Freemium Score 7.0/10

Manus

Manus is an AI tool for automation or agent-building platform.

Freemium AI Automation & Agents Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Manus
Poe API AI tool logo and listing card previewPoe API AI tool logo and listing card logo
Freemium Score 7.0/10

Poe API

Poe API is an AI tool for automation or agent-building platform.

Freemium AI Automation & Agents Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Poe API
OpenRouter AI tool logo and listing card previewOpenRouter AI tool logo and listing card logo
Open Source Score 9.0/10

OpenRouter

OpenRouter is an AI tool for automation or agent-building platform.

Open Source AI Automation & Agents Compare free-plan limits on the tool… Score 9.0/10Checked 2026-05-06
Needs reviewMFAS 93/100Checked 2026-05-06
Open sourceBrowser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit OpenRouter
OpenAI Agents SDK AI tool logo and listing card previewOpenAI Agents SDK AI tool logo and listing card logo
Open Source Score 9.0/10

OpenAI Agents SDK

OpenAI Agents SDK is an AI tool for automation or agent-building platform.

Open Source AI Automation & Agents Compare free-plan limits on the tool… Score 9.0/10Checked 2026-05-06
Needs reviewMFAS 93/100Checked 2026-05-06
Open sourceBrowser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit OpenAI Agents SDK
MultiOn AI tool logo and listing card previewMultiOn AI tool logo and listing card logo
Freemium Score 7.0/10

MultiOn

MultiOn is an AI tool for automation or agent-building platform.

Freemium AI Automation & Agents Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit MultiOn
Adept ai automation & agents logo previewAdept ai automation & agents logo logo
Enterprise Score 4.2/10

Adept

Adept builds enterprise AI agents that automate repetitive workflows across business tools.

Enterprise AI Automation & Agents Compare free-plan limits on the tool… Score 4.2/10Checked 2026-05-09 13:22:55
VerifiedMFAS 80/100Checked 2026-05-09 13:22:55
Browser-basedOfficial site
✓Useful free-plan comparison; Category-specific workflow support; Alternatives and official links
Details → Visit Adept
Cassidy AI AI tool logo and listing card previewCassidy AI AI tool logo and listing card logo
Freemium Score 7.0/10

Cassidy AI

Cassidy AI is an AI tool for automation or agent-building platform.

Freemium AI Automation & Agents Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Cassidy AI