OpenAltFinder
Langfuse

Langfuse

Open source LLM engineering platform for tracing, evaluating, monitoring, and managing prompts as an alternative to LangSmith and Helicone.

Open source alternative to:

LangSmith
OverviewReleases

Version history

43 releases· tracked since June 23, 2026

  1. v4.63.0

    Detected on October 17, 2026

  2. v4.59.0

    Detected on October 15, 2026

  3. v3.225.12

    Detected on October 13, 2026

  4. v4.56.0

    Detected on October 10, 2026

  5. v4.55.0

    Detected on October 8, 2026

  6. v4.53.0

    Detected on October 6, 2026

  7. v4.50.0

    Detected on October 2, 2026

  8. v4.48.0

    Detected on September 30, 2026

  9. v4.46.0

    Detected on September 26, 2026

  10. v4.45.1

    Detected on September 24, 2026

  11. v4.41.0

    Detected on September 22, 2026

  12. v4.38.0

    Detected on September 18, 2026

  13. v4.37.0

    Detected on September 16, 2026

  14. v4.35.0

    Detected on September 12, 2026

  15. v4.33.0

    Detected on September 10, 2026

  16. v4.30.0

    Detected on September 6, 2026

  17. v4.28.1

    Detected on September 4, 2026

  18. v4.27.0

    Detected on September 2, 2026

  19. v4.24.0

    Detected on August 29, 2026

  20. v4.21.0

    Detected on August 27, 2026

  21. v4.17.0

    Detected on August 25, 2026

  22. v4.16.0

    Detected on August 22, 2026

  23. v4.15.0

    Detected on August 20, 2026

  24. v4.13.0

    Detected on August 18, 2026

  25. v4.11.0

    Detected on August 14, 2026

  26. v4.10.0

    Detected on August 12, 2026

  27. v4.6.0

    Detected on August 6, 2026

  28. v4.4.0

    Detected on August 4, 2026

  29. v4.2.0

    Detected on July 31, 2026

  30. v3.224.2

    Detected on July 29, 2026

  31. v3.224.1

    Detected on July 23, 2026

  32. v3.223.0

    Detected on July 21, 2026

  33. v3.221.1

    Detected on July 17, 2026

  34. v3.214.0

    Detected on July 15, 2026

  35. v3.212.0

    Detected on July 11, 2026

  36. v3.210.0

    Detected on July 9, 2026

  37. v3.206.0

    Detected on July 7, 2026

  38. v3.205.1

    Detected on July 5, 2026

  39. v3.204.0

    Detected on July 3, 2026

  40. v3.202.1

    Detected on July 1, 2026

  41. v3.201.1

    Detected on June 27, 2026

  42. v3.197.1

    Detected on June 25, 2026

  43. v3.194.1

    First tracked version

    Detected on June 23, 2026

Visit Langfuse
OpenAltFinder Score
91/100
Project Health (50%)
82/100
License (20%)
100/100
Self-hostable (20%)
100/100
Recency (10%)
100/100
How scoring works
Project Details
Self hostable
Yes
Repository details
Version
v4.63.0
Created
5/18/2023
Stars
36,007
Forks
4,018
Open issues
1,066
Last commit
10/18/2026

Updated 10/19/2026, 3:00:27 AM

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Repository activity