FreeAIRepo

Build gaps

Paid AI tools that still don't have a great free, open-source replacement. Looking for something to build? Start at the top.

4 wide open · 13 thin · 22 crowded

Wide open

No free option that's still maintained.

  1. remove.bg Remove image backgroundsWide open
    • No maintained free option

    See what existsBuilt one? Suggest it →

  2. HeyGen AI avatar and talking-head videosWide open
    • No maintained free option
    • Best-known one quiet for 7 months

    See what existsBuilt one? Suggest it →

  3. Descript Edit video and audio by editing textWide open
    • No maintained free option

    See what existsBuilt one? Suggest it →

  4. Krisp AI noise cancellationWide open
    • No maintained free option

    See what existsBuilt one? Suggest it →

Thin

A few free options, but each falls short somewhere.

  1. Topaz Gigapixel AI image and video upscalingThin
    • 1 maintained option

    See what existsBuilt one? Suggest it →

  2. Photoroom AI product photo editingThin
    • 1 maintained option
    • None easy to set up

    See what existsBuilt one? Suggest it →

  3. Sora AI video generationThin
    • 1 maintained option
    • None easy to set up
    • Best-known one quiet for 7 months

    See what existsBuilt one? Suggest it →

  4. ChatPDF Chat with your documentsThin
    • 1 maintained option

    See what existsBuilt one? Suggest it →

  5. Grammarly AI writing and grammar checksThin
    • 1 maintained option

    See what existsBuilt one? Suggest it →

  6. Character.AI Chat with AI charactersThin
    • 1 maintained option
    • None easy to set up

    See what existsBuilt one? Suggest it →

  7. Gamma AI slide decks and presentationsThin
    • 1 maintained option

    See what existsBuilt one? Suggest it →

  8. Synthesia AI presenter videosThin
    • 2 maintained options

    See what existsBuilt one? Suggest it →

  9. Opus Clip Turn long videos into short clipsThin
    • 2 maintained options

    See what existsBuilt one? Suggest it →

  10. Suno AI music generationThin
    • 2 maintained options
    • None easy to set up
    • Best-known one quiet for 8 months

    See what existsBuilt one? Suggest it →

  11. TinyFish Web infrastructure for AI agentsThin
    • 2 maintained options

    See what existsBuilt one? Suggest it →

  12. cloro Search and AI answers APIThin
    • 2 maintained options
    • None easy to set up

    See what existsBuilt one? Suggest it →

  13. MrScraper AI web scraping to structured dataThin
    • 4 maintained options
    • None easy to set up

    See what existsBuilt one? Suggest it →

Crowded

Plenty of good free options already. Hard to stand out here.

  1. GitHub Copilot AI code completionCrowded
    • 18 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  2. Notion AI AI notes and knowledge baseCrowded
    • 17 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  3. ElevenLabs AI voice generation and cloningCrowded
    • 14 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  4. Zapier Workflow automationCrowded
    • 14 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  5. Cursor AI code editorCrowded
    • 13 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  6. Wispr Flow Voice dictation anywhereCrowded
    • 10 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  7. ChatGPT AI chat assistantCrowded
    • 9 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  8. Pinecone Managed vector database for AI search and RAGCrowded
    • 9 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  9. Otter.ai Meeting transcription and notesCrowded
    • 8 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  10. Lovable Build web apps from a promptCrowded
    • 8 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  11. AnyAPI One API for hundreds of AI modelsCrowded
    • 8 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  12. DALL·E AI image generationCrowded
    • 7 maintained options
    • Best-known one quiet for 8 months
    • Easy setup exists
    • OK to sell with

    See what exists

  13. Midjourney AI image generationCrowded
    • 6 maintained options
    • Best-known one quiet for 8 months
    • Easy setup exists
    • OK to sell with

    See what exists

  14. Manus General AI agent that does tasksCrowded
    • 6 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  15. Runway AI video generation and editingCrowded
    • 5 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  16. Perplexity AI answer engine with web searchCrowded
    • 4 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  17. Firecrawl Web data API for AI agentsCrowded
    • 4 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  18. Claude AI chat assistantCrowded
    • 3 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  19. Devin Autonomous AI software engineerCrowded
    • 3 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  20. DeepL AI translationCrowded
    • 3 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  21. Context.dev Web data API for AI agentsCrowded
    • 3 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists

  22. Exa Search API for AI agentsCrowded
    • 3 maintained options
    • Easy setup exists
    • OK to sell with

    See what exists