Base64 Encode / Decode
Encode text or decode Base64 strings instantly
OpenJSON Formatter
Format, validate and auto-fix broken JSON
Advertisement
Tool coming soon
We’re putting the finishing touches on JSON Formatter. Check back shortly — it’s next up in our Phase 1 rollout.
About JSON Formatter
Format, validate and auto-fix broken JSON
Frequently asked questions
Is JSON Formatter free to use?
Yes. Every tool on ToolkitDesk is 100% free, works in your browser, and requires no signup.
Does my data leave my device?
No. This tool runs entirely in your browser — nothing is sent to a server.