
JSON Formatter & Validator
Format, minify and validate JSON in your browser. Free, no account, nothing uploaded.

Bulk-generate UUID v4 IDs with uppercase and no-hyphen options. Free, in your browser.
A free online UUID generator from NexKit Tools. Generate cryptographically secure UUID v4 identifiers (via crypto.getRandomValues) one at a time or in batches of 5, 10 or 50, with optional uppercase letters and hyphen-free formatting; copy any single ID or the whole batch with one click. A nil UUID option is included for testing. Everything runs in your browser — nothing is uploaded. Opens at shop.nexkit.uk; nothing is sold or delivered by the Shop.
Every important detail, in one place.
Free tool: no payment and no activation code - just open it in your browser and use it.
Use the Open free tool button on this page. There is no checkout and no payment.
Nothing to activate and no code to enter. The tool opens ready to use.
Your input is processed locally in your browser and is not uploaded.
Free to use as often as you like, on any modern browser.
Like this free tool? These pro tools go further. 喜欢这款免费工具?这些付费专业工具更进一步。