All Tools
Search or filter to find the tool you need. New tools are added every week.
QR Code Generator
Create high-quality QR codes for URLs, text, Wi-Fi, and more. Download as PNG or SVG.
Barcode Generator
Generate 1D barcodes (EAN, UPC, Code 128, Code 39) for retail, inventory, and shipping.
Password Generator
Generate strong, cryptographically secure passwords with full control over length and character rules.
Password Strength Checker
Test how strong a password is with entropy and crack-time analysis.
Passphrase Generator
Create memorable multi-word passphrases with high entropy.
Random PIN Generator
Generate secure numeric PINs of any length.
Password Entropy Calculator
Measure the bit-entropy and strength of any password.
Username Generator
Generate unique, available-looking usernames and handles.
UUID Generator
Generate RFC-compliant UUID v1 and v4 identifiers.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Base64 Encoder
Encode and decode Base64 for text, images, and files — all in your browser.
Word Counter
Count words, characters, sentences and reading time — with keyword density, readability and writing utilities. All in your browser.
Image Compressor
Compress, convert, and resize JPG, PNG, and WEBP images in bulk — all locally in your browser.
Image Converter
Convert between JPG, PNG, and WEBP in bulk. Resize, tune quality and download as ZIP — all inside your browser.
PDF Merge
Combine multiple PDF files into a single document. Reorder, rotate and pick page ranges — all inside your browser.
PDF Split
Split a PDF into individual pages, page ranges or custom groups. Extract selected pages and download as ZIP — all inside your browser.
GST Calculator
Calculate GST inclusive and exclusive amounts instantly.
Invoice Generator
Create professional invoices and export them as PDF.