Free tools
Free, no-signup tools from Netra Runtime for people building with AI: memory calculators, a token counter, OCR, a web-to-markdown converter, and the open-source projects we build in the open.
Calculators
Utilities
Token counter
Count tokens for GPT, Claude, Llama, and more by pasting text.
Free OCR
Extract text from images and PDFs with AI-powered OCR.
Web to Markdown
Turn any web page into clean, LLM-ready Markdown by pasting a URL.
H100 price tracker
The cheapest rentable H100 & H200 cloud prices right now, spot and on-demand, refreshed live.