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Langfuse vs Mockoon

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Langfuse

Langfuse

Developer Tools

Open-source LLM engineering platform.

Langfuse provides traces, evals, and prompt management for LLM apps — fully open-source and used by thousands of indie AI builders.

Founder
Maximilian Deichmann
Founded
2023
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Langfuse →
Option B
Mockoon

Mockoon

Developer Tools

Design and run your mock APIs.

Mockoon is an open-source desktop and CLI tool for designing mock REST APIs in seconds. Indie OSS.

Founder
Guillaume Monnet
Founded
2017
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Mockoon →

See more alternatives

Langfuse alternatives →Mockoon alternatives →