Developer
JSON Formatter / Validator
Validate, format and compact JSON without uploading your input.
Open tool ↗BUILT FOR YOUR EVERYDAY WORKFLOW
A little less friction.
A lot more possibility.
Useful tools, without the busywork. Format, convert and create — right in your browser, with your data staying yours.
✓ No account needed✓ Browser-local processing✓ Free to use
WORKSPACE 01
{
"focus": "your ideas",
"friction": 0,
"privacy": true
}✓
LOCAL BY DESIGNMake something useful.We’ll handle the small stuff.
YOUR TOOLBOX
Everyday essentials
Developer
JSON ↔ YAML Converter
Convert JSON and YAML 1.2 locally, with duplicate-key and alias limits.
Open tool ↗Developer
CSV ↔ JSON Converter
Convert CSV tables and JSON arrays of flat objects. CSV output escapes spreadsheet formula prefixes.
Open tool ↗Developer
Base64 Encoder / Decoder
Encode UTF-8 text to Base64, or decode Base64 back to UTF-8 text.
Open tool ↗Developer
JWT Decoder
Inspect a compact JWT header and payload locally. Decoding does not verify the signature.
Open tool ↗Developer
SHA-256 Hash Generator
Hash UTF-8 text using browser Web Crypto and display its hexadecimal digest.
Open tool ↗THE HUMAN SIDE OF BUILDING
Good tools.
Thoughtful reading.
Guides and technology updates belong here when they have been researched, reviewed and published. Until then, we keep the shelves honest.
Private by design.
Your JSON, tokens, text and files belong to you. Tools never upload their input. Optional favorites and recent tool IDs stay on this device.
Read our privacy details →