Privacy
Last updated 2026-08-29
The short version
Everything you type, paste, or open in a tool on this site is processed locally in your browser. It is never sent to a server, because there is no server-side component and no upload endpoint in the site’s code. This applies to every tool: JSON and YAML formatting, Base64, URL encoding, JWT decoding, hashing, HMAC, UUID/ULID generation, cron, regex, timestamps, and text diff.
Files
Tools that accept a file (Base64, hash generator) read it with the
browser’s FileReader/File APIs into memory on
your device. The bytes are used to compute the result shown on screen and
are discarded when you close or reload the page. They are not uploaded.
What the site itself collects
The pages are static files served over HTTPS. The site does not set tracking or advertising cookies and does not run a third-party analytics product that profiles you. No analytics beacon is currently loaded. As with any website, the hosting provider (GitHub Pages) and the CDN in front of it may record standard request logs — IP address, timestamp, and requested URL — for security and abuse prevention. Those logs are the provider’s, not ours, and are not linked to anything you enter into a tool.
Local storage
The only thing stored in your browser is your colour-theme choice
(localStorage key theme), so the site remembers
light or dark mode. Clearing site data removes it. No tool input is
persisted.
Advertising
This site does not currently display ads. If contextual advertising is added later, this section will be updated to name the provider and link to its data practices before any ad code is loaded.
Third-party libraries
Tool widgets bundle a few open-source libraries (js-yaml, PapaParse, js-md5, cronstrue, cron-parser, jsdiff). They are compiled into the page at build time and run in your browser like the rest of the page code. They make no network requests.
Contact
Questions about this policy: hello@nicxon.tech, or via the contact form.