⚡ ByLearning Tools 12 Tools

QR Code Generator

Custom QR codes with colors, logo embed, hollow center and multi-color zones.

Python IDE

Write and run Python 3.11 in your browser — NumPy, Pandas, Matplotlib & SymPy included. No install needed.

SQL Editor

Run SQL queries in your browser, upload CSV files, and work with sample tables instantly.

HTML Editor

Write HTML, CSS, and JavaScript in one place and see the result instantly with live preview.

PDF Merger

Combine multiple PDFs into one file. Drag to reorder, instant download — 100% in your browser.

PDF Unlocker

Remove password protection from PDFs instantly. Enter password, download a clean unlocked copy.

Whiteboard

Sketch diagrams, flows, brainstorm ideas, and map out concepts on a flexible visual canvas.

Graph 2D

Plot functions, visualize equations, and compare multiple curves on an interactive 2D plane

Text Diff Checker

Compare two texts side by side. Highlights additions and deletions with similarity score.

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.