Free online tools
Small, fast tools for developers and everyone else. No signup, no data sent to servers. Use in your browser and get results instantly.
Each tool includes a short guide: what it does, how to use it, and example use cases. For longer guides and articles (QR codes, passwords, PDFs, images), see our blog and guides.
Generator Tools
Generate QR codes, passwords, UUIDs, Lorem Ipsum, and random numbers—no signup.
Create QR codes for URLs, text, and Wi‑Fi. Customize colors and size, download PNG.
Generate strong random passwords with customizable length and character sets.
Generate UUIDs (v4) for unique identifiers. Copy or bulk generate.
Generate placeholder text in paragraphs, sentences, or words.
Generate random numbers within a range. Single or multiple, with optional duplicates.
Developer Tools
Format JSON, encode Base64 and URLs, generate hashes. Handy for developers and APIs.
Format, validate, and beautify JSON. Detect syntax errors.
Encode text to Base64 and decode Base64 to text. Works entirely in your browser.
Encode or decode URL-encoded (percent-encoded) strings.
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes from text.
Text Tools
Count words and characters, check text stats. Useful for essays, posts, and forms.
Image Tools
Compress, resize, crop, and convert images (PNG, JPG, WebP). Reduce file size or change dimensions.
Compress images (JPEG/PNG/WebP) in the browser. Reduce file size before upload.
Convert PNG images to JPG/JPEG. Adjust quality and download.
Convert JPG/JPEG images to WebP format. Smaller file size, same quality.
Resize images by pixels or percentage. Keep aspect ratio or set custom dimensions.
Crop images to a selected area. Download the cropped result.
Convert images to Base64 data URL. Copy or use in HTML/CSS.
PDF Tools
Merge, split, compress, add watermarks, and convert PDFs to or from Word. All in your browser.
Extract text from PDF and download as a Word (.docx) document.
Convert Word (.docx) documents to PDF. Upload and download in your browser.
Combine multiple PDF files into one. Reorder pages and download.
Split a PDF into multiple files by page range or one file per page.
Reduce PDF file size by lowering image resolution. Works in your browser.
Add text or image watermark to every page of your PDF.