Free · private · in-browser
Free micro tools
Small utilities that solve one job fast. Everything runs in your browser — we don’t upload your text, and there’s no account to create. Use them, bookmark them, then explore the apps we ship when you need something deeper.
JSON Formatter
Pretty-print, validate, and minify JSON without leaving the page.
Open free tool → DevelopersBase64 Encode & Decode
Convert text to Base64 and back — right in your browser.
Open free tool → DevelopersUnix Timestamp Converter
Epoch seconds or milliseconds ↔ readable dates, instantly.
Open free tool → DevelopersUUID Generator
Create one or many UUID v4 values with a single click.
Open free tool → DataCSV ↔ JSON
Turn tables into JSON (and back) without sending data anywhere.
Open free tool → EverydayBill Split Calculator
Split the check, add a tip, and see what each person owes.
Open free tool → FilesPDF Tools
Merge, split, compress, and convert PDFs without sending files anywhere.
Open free tool → FilesImage Tools
Compress, convert, resize, crop, and filter images privately on your device.
Open free tool →Why we make these
Search often starts with a tiny need — merge a PDF, compress an image, format some JSON, or split a dinner bill. We built these free tools so JETCODES LLC shows up when that need appears, and so you get a calm answer without ads or tracking. When the job grows, our apps — MyShell, Synrows, and TabTell — are one click away.