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Helicone vs TanStack

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

Option A
Helicone

Helicone

Developer Tools

Observability for LLM applications.

Helicone is an open-source LLM observability platform — logs, caching, and analytics for OpenAI and Anthropic apps.

Founder
Justin Torre
Founded
2023
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Helicone →
Option B
TanStack

TanStack

Developer Tools

Headless, type-safe & powerful utilities.

TanStack provides Query, Router, Form, Table, and other framework-agnostic tools that power millions of apps.

Founder
Tanner Linsley
Founded
2017
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View TanStack →

See more alternatives

Helicone alternatives →TanStack alternatives →