20+ Free Developer Tools
Developer tools
that just work.
Format, encode, decode, generate, and convert. All in your browser. No signup required. No data leaves your device.
20+ Essential Tools
Everything you need for daily development tasks. JSON, Base64, JWT, passwords, and more.
JSON Formatter
JWT Decoder
Base64
Password Gen
QR Code
Hash Gen
Color Palette
SQL Formatter
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All processing happens locally. Your data never leaves your browser.
Lightning Fast
No server roundtrips. Instant results as you type.
Works Offline
Once loaded, works without internet connection.
Mobile Ready
Fully responsive. Use on any device.
Free to Use
10 free uses per day. No credit card required.
$0
json-formatter.js
{
"name": "Toolara",
"tools": 20,
"signup": false,
"privacy": "100%",
"cost": "free"
}All the tools you need
From formatting JSON to generating secure passwords, we've got you covered.
Data & Text
- JSON Formatter
- SQL Formatter
- CSV Converter
- Markdown Converter
- Text Diff
Encoding & Security
- Base64 Encode/Decode
- JWT Decoder
- Password Generator
- Hash Generator
- URL Encoder
Utilities
- Color Palette
- QR Generator
- Regex Tester
- Cron Builder
- Unit Converter
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20+
Developer Tools
0
Data Collected
100%
Client-Side
Free
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