Zymbiotech Tools

Small tools,
done right.

Local utilities for people who work with AI. No accounts, no upload, no catch — every one runs entirely in your browser, and says plainly what it can and can't do.

Local-first · nothing is uploaded
● New

Website Check

What an attacker sees on your site in a minute: certificate, spoofable email, security headers, what Google shows. Passive and deterministic, every issue with its evidence. Runs on our server (it has to read your site), and only reads what any browser sees.

Check a site →
● Live

Secret Scrubber

Redact emails, API keys, tokens and card numbers out of any text before you paste it into an AI. Deterministic, in-browser, honest about its limits.

Open scrubber →
● Live

Token Visualizer

See how an LLM splits your text into tokens — exact for OpenAI, calibrated estimate for Claude & Gemini — with context-window fit and cost.

Open visualizer →
● Live

Text Optimizer

Cut token-heavy text down to a lean, AI-ready version — deterministic and local, never paraphrased by a model, with a live before/after token delta.

Open optimizer →