Option A
The Tool Empire
Developer Tools
Your Empire of Free Online Tools
Powerful tools for developers, designers, writers & students. No login. No server. Runs entirely in your browser.
- Listing
- Free (nofollow)
- Listed
- Jun 2026
Compare
The Tool Empire vs Helicone
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
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