⚡ ByLearning Tools 12 Tools
Standalone utilities for students & learners — no installs, no signups for most tools. Built to make academic and technical tasks faster and simpler.
QR Code Generator
Custom QR codes with colors, logo embed, hollow center and multi-color zones.
Text Diff Checker
Compare two texts side by side. Highlights additions and deletions with similarity score.
JSON Formatter
Format, validate, minify and explore JSON with tree view, path queries and live stats.
Password Generator
Generate strong, secure passwords with custom length, symbols and character sets.
Hash Generator
Generate MD5, SHA1, SHA256 and SHA512 hashes from any text instantly.
Regex Tester
Test regular expressions live with match highlights, groups and flag support.
Unit Converter
Convert length, weight, temperature, data size and more instantly.
Color Converter
Convert between HEX, RGB, HSL and CMYK with live color preview.
Base Converter
Convert between Binary, Octal, Decimal and Hexadecimal instantly.
PDF Merger
Combine multiple PDFs into one or split a PDF into separate pages.
Image Compressor
Compress and resize PNG, JPG and WEBP images without visible quality loss.
Certificate Generator
Bulk generate certificates from CSV with custom templates. Download as PDF.
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