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Developer Daily Helpers

21 tools for your dev workflow. QR codes, JWT, JSON, cron, and more — all in your browser.

Encoding & Identity

QR Code Generator
Generate QR codes for text, URLs, WiFi, contacts.
Barcode Generator
Create Code128, EAN-13, UPC barcodes.
Base64 Tool
Encode and decode Base64 strings.
UUID Generator
Generate UUID v4 identifiers. Bulk up to 100.

JWT Tools

JWT Decoder
Decode and inspect JSON Web Tokens.
JWT Editor
Edit and re-encode JWTs with time helpers.

JSON Tools

JSON Formatter
Pretty print, minify, validate JSON.
JSON Converter
Convert JSON to CSV, YAML, TypeScript.
JSON Diff
Compare two JSON objects.

Security

Hash Generator
SHA-256, SHA-512, MD5 hashes.
Password Tools
Generate passwords, check strength.

API & Backend

CURL → Fetch
Convert curl to fetch/axios.
HTTP Status
Explore HTTP status codes.

Web Utilities

URL Tools
Encode, decode, parse URLs.
Timestamp Converter
Unix timestamps to dates.
Regex Tester
Test regex with highlighting.

Time & Logic

Cron Builder
Build cron expressions visually.
Date Calculator
Date differences, add/subtract.

DevOps

.env Generator
Create environment files.
.gitignore Generator
Generate .gitignore with presets.
Code Cleaner
Remove console.log, comments.