toolgrep / Monitoring & observability / Weights & Biases
Alternatives to Weights & Biases
Weights & Biases: The AI developer platform. 8 products similar to Weights & Biases, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 6 of 8 offer an MCP server, 2 of 8 are open source.
- Treblle
Runtime Intelligence Platform for APIs and AI agents
- Opik
End-to-end AI observability and evaluation platform for LLM applications and agents
- Hex
The Analytics platform for humans and agents
- Brave Search API
Web search API with an index of 40+ billion pages, including an LLM Context endpoint for agentic search.
- Coupler.io
Data integration platform and AI analytics
- Geekflare API
Web scraping, search, and screenshot APIs for AI agents and developers
- Tomorrow.io Weather API
Weather API with 60+ data layers, real-time, forecast, and historical endpoints
- Firecrawl
Web data API for AI agents
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Weights & Biases | Freemium · from $60/month | yes | yes | — | yes | no |
| Treblle | Freemium · from $233/mo (Core, billed yearly) | yes | yes | — | yes | no |
| Opik | Freemium | yes | yes | yes | yes | yes |
| Hex | Freemium · from $36 per Editor / month | yes | yes | yes | no | no |
| Brave Search API | Usage-based | yes | yes | yes | no | no |
| Coupler.io | Freemium · from $0 | yes | yes | yes | — | no |
| Geekflare API | Freemium · from $0 (Free, 500 credits/month); paid plans from $19/mo; credit packs from $10 | yes | yes | yes | yes | no |
| Tomorrow.io Weather API | Freemium | yes | yes | no | yes | no |
| Firecrawl | Freemium | yes | yes | yes | yes | yes |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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