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tRPC vs Langfuse

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

Option A
tRPC

tRPC

Developer Tools

End-to-end typesafe APIs made easy.

tRPC lets you build fully typesafe APIs without schemas or code generation — perfect for full-stack TypeScript apps.

Founder
Alex / KATT
Founded
2020
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View tRPC →
Option B
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 →

See more alternatives

tRPC alternatives →Langfuse alternatives →