Alternatives

Products that do what Surf.new – An open-source alternative to OpenAI Operator does

1. 1SN
   Surf.new – An open-source alternative to OpenAI Operator▲7

   2025 · github.com

2. 2
   OpenAI Universe▲329

   Platform for measuring and training AI agents

   2016

3. 3
   OpenAI Gym▲147

   Open source interface to reinforcement learning tasks

   2016

4. 4AO
   An Open Source Version of OpenAI Assistants API▲5

   2023 · twitter.com

5. 5
   Experiential Labs▲127

   Open source AI gateway turning traffic into a better model

   3d ago · experientiallabs.ai

6. 6AG
   A GUI for OpenAI's GPT-2 774M model▲11

   2019 · storyai.botsociety.io

7. 7GF
   Grunden – Frontier AI inference hosted in Sweden, OpenAI-compatible▲7

   May 2026 · grunden.ai

8. 8RO
   Rubberduck – Open Source Tool to Emulate OpenAI/Anthropic APIs Locally▲6

   2025 · github.com

9. 9CC
   CodeSpin - Code generation framework and tools using OpenAI APIs▲7

   2023 · github.com

10. 10CA
    Cloudbank-An OpenAI universe Alternative▲9

    2018 · github.com

11. 11SM
    Second Me – An Open-Source Alternative to Centralized AI▲7

    2025 · github.com

12. 12AF
    Alternative framework for OpenAI document agent for all models▲6

    2024 · app.intellinode.ai

13. 13OS
    Open-Source Machine Learning Suite for the Browser▲8

    2017 · github.com

14. 14BO
    Beating OpenAI's structured outputs on cost, accuracy and speed▲8

    2024 · boundaryml.com

15. 15OC
    OpenAI Codex for Free with GitHub Models▲7

    2025 · gist.github.com

16. 16OS
    Open source AI data analyst locally using CLI▲7

    2024 · github.com

17. 17OS
    Open-Source Desktop AI Webscraper▲9

    2023 · github.com

18. 18SA
    SpaGO, a self-contained ML/NLP library entirely in Go▲18

    2020 · github.com

19. 19UP
    Unified Python SDK for Multimodal AI (OpenAI, ElevenLabs, Flux, Ollama)▲5

    Jan 2026 · github.com

20. 20AS
    AI-SDK-Cpp – Unified C++ SDK for OpenAI, Anthropic, and More▲5

    2025 · github.com

21. 21OS
    Open-Source AI Forms Using Generative UI▲5

    2024 · github.com

22. 22DW
    Docker-whisper: Self-hosted Whisper speech-to-text server (OpenAI API)▲6

    Apr 2026 · github.com

23. 23HA
    HTTPie: a CLI, cURL-like tool for humans▲8

    2017 · github.com

24. 24CS
    ConversionWhiz – Structured feedback on any URL using OpenAI▲5

    2023 · conversionwhiz.com

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