Free Online
Tools.
PDF, image, text, and developer tools — 100% browser-based. Your files never leave your device. PDF Tools
2 toolsMerge, split, and extract PDF pages — entirely in your browser. No file uploads, no watermarks.
Image Tools
4 toolsCompress, convert, and transform images using your browser's built-in Canvas API. Zero server processing.
Image Compressor
Reduce JPEG, PNG, and WebP file sizes with adjustable quality.
Image to PDF
Convert images to a multi-page PDF with custom page size and margins.
Image Converter
Convert between JPEG, PNG, and WebP formats instantly.
Favicon Generator
Generate all favicon sizes from an image or custom text/emoji.
Developer Tools
10 toolsJSON formatting, Base64 encoding, CSV conversion, regex testing, diff checking, cron building, Markdown editing, responsive testing, and more.
JSON Formatter
Format, validate, and minify JSON with syntax error detection.
Base64 Encoder / Decoder
Encode text or files to Base64, decode Base64 strings back.
CSV to JSON
Convert CSV to JSON and back with delimiter auto-detection.
Color Converter
Convert between HEX, RGB, HSL, HSV, and CMYK with contrast checker.
Timestamp Converter
Unix timestamp to date and back, with timezone support.
Regex Tester
Test regular expressions with real-time matching, capture groups, and replacements.
Diff Checker
Compare two texts side-by-side with highlighted additions, deletions, and changes.
Cron Expression Builder
Visual cron schedule builder with human-readable descriptions and next run previews.
Markdown Editor
Write Markdown with live HTML preview, formatting toolbar, and export options.
Responsive Design Tester
Preview any website at different screen sizes with preset device dimensions.
Text & Number Tools
3 toolsWord counting, case conversion, line sorting, lorem ipsum generation, percentage calculations, and number base conversions.
Utilities
7 toolsQR codes, timers, invoices, legal document generators, aspect ratios, and internet speed — handy tools for everyday use.
QR Code Generator
Custom QR codes with colors, logos, and 12 content types.
Aspect Ratio Calculator
Calculate ratios, scale dimensions, and browse common screen sizes.
Internet Speed Test
Test download, upload, ping, and jitter — no app required.
Pomodoro Timer
Configurable focus timer with break intervals, notifications, and session statistics.
Invoice Generator
Create professional invoices with line items, taxes, and discounts — download as PDF.
Privacy Policy Generator
Generate a customized privacy policy with GDPR and CCPA compliance support.
Terms of Service Generator
Generate customized terms of service for websites, apps, and SaaS products.