About
Developer tools built for local execution
PureToolkit is an independent, static website that bundles common developer utilities — formatting, encoding, decoding, hashing, code generation, and text transformation — into a single privacy-first toolbox. Every transformation runs in your browser; nothing you paste leaves the page.
What we do
We build small, focused tools that solve a single developer task well: convert JSON to Pydantic v2 models, generate Docker Compose stacks, decode JWTs, build cron expressions, and more. Each tool ships with worked examples, an explanation of how it works, and a frank list of limitations so you can decide whether the output fits your use case.
Who runs this site
PureToolkit is operated by an independent developer based outside the United States. The site is funded by display advertising; tool inputs and outputs are never sold, shared, or used for advertising.
How to reach us
For bug reports, feature requests, partnership inquiries, copyright/DMCA notices, or privacy questions, email [email protected]. We aim to respond within 3 business days.
Editorial principles
Tool descriptions, guides, and FAQs are written and reviewed by a working software engineer. We mark known limitations explicitly, prefer real-world examples over toy data, and update content when a referenced library, framework, or specification changes.