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tldraw vs Helicone

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

Option A
tldraw

tldraw

Developer Tools

A very good free whiteboard.

tldraw is a beautifully designed infinite canvas — open source, embeddable, and increasingly the foundation for AI-canvas products.

Founder
Steve Ruiz
Founded
2021
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View tldraw →
Option B
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 →

See more alternatives

tldraw alternatives →Helicone alternatives →