Free Cron Expression Creator Online | KeptTools
Free Cron Expression Creator Online | KeptTools If you’ve ever written 0 9 * * 1-5 from memory, you already know why a visual cron builder helps. KeptTools includes a free cron expression creator that
KeptTools
Free browser developer tools for JSON, SQL, JWT, Base64, and images. Nothing you paste is uploaded. https://kepttools.com
Latest articles
KeptTools: browser-only developer tools that don’t upload your paste
KeptTools: browser-only developer tools that don’t upload your paste I build a lot of small utilities into my day: format JSON, clean SQL, peek at a JWT, encode Base64, generate a hash, compress an im
How to prove an online JWT tool isn’t stealing your token
Most free JWT decoders ask you to paste a token. That’s a trust problem. Tokens can include emails, roles, and session data. If the page uploads it, you just gave secrets to someone else’s server. Her
That API Timestamp Looks Like Nonsense — Here’s How I Read It in the Browser
If you work with APIs long enough, you eventually get a field like this:1729000000 Is that seconds? Milliseconds? Yesterday? Next week? I got tired of guessing — and tired of pasting values into ran
I Got Tired of “Free Tools” That Upload My Files — So I Built Browser-Only Ones
Most “free online tools” ask you to paste text or upload a photo. What they don’t always make clear: that content often leaves your device. For JSON with client data, a JWT, a draft you’re not ready t
Convert JSON to Laravel, TypeScript, PHP DTO, or CSV in your browser
I kept needing the same thing during Laravel and TypeScript work: paste some API JSON, get a clean Laravel array, a TypeScript interface, a PHP DTO, or CSV — without sending that payload to a random w
