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Encode and decode Base64 strings and files. Convert images to Base64 or generate data URLs — secure, in‑browser processing.
Convert HEX, RGB, and HSL values. Pick and sample colors, copy CSS values instantly — handy for design and dev workflows.
Generate checksums for text and files and verify integrity using MD5, SHA‑1, SHA‑256, and SHA‑512. Private, browser‑only hashing.
Pretty‑print, minify, and validate JSON. Detect errors, lint, and quickly copy or download — paste JSON and clean it up instantly.
Convert text between camelCase, PascalCase, snake_case, kebab‑case, Title Case, UPPERCASE, and lowercase. Copy results with one click.
Convert epoch timestamps to human‑readable dates and back. Parse, format, and get the current Unix time across timezones — client‑side.
Encode and decode URLs and query parameters. Percent‑encode unsafe characters and safely prepare paths and query strings.
Zip and unzip files in your browser. Create archives, extract contents, and keep files private — no uploads.
Combine multiple PDF files into one
Extract specific pages to a new PDF
Remove selected pages from a PDF
Reorder PDF pages to a custom order
Basic optimization (re-save) to reduce file size slightly
Add AES-256 password protection to PDF (client-side via WASM)
Remove password by rasterizing pages to images (client-side)
Convert JPG images to PNG format with transparency support
Convert PNG images to JPG format for smaller file sizes
Convert JPG to modern WEBP format for better compression
Convert PNG to WEBP format with transparency preserved
Convert WEBP images to widely supported JPG format
Convert WEBP to PNG format
Convert animated GIF to PNG (first frame)
Convert BMP images to PNG format
Convert vector SVG to raster PNG format
Convert vector SVG to raster JPG format
Embed PNG image in SVG format
Embed JPG image in SVG format
Turn photos, screenshots, camera images, and scans into a PDF. Supports HEIC (iPhone), JPG/JPEG, PNG, WEBP, GIF (first frame), BMP, SVG.
Convert JSON data to CSV format for spreadsheets
Convert CSV files to JSON format
Convert JSON data to Excel spreadsheet
Convert Excel spreadsheet to JSON format
Convert CSV files to Excel format
Convert Excel spreadsheets to CSV format
Turn photos, screenshots, camera images, and scans into a PDF. Supports HEIC (iPhone), JPG/JPEG, PNG, WEBP, GIF (first frame), BMP, SVG.
Convert Word document to HTML format
Extract plain text from Word document
Extract text content from PDF
Convert plain text to EPUB eBook format
Convert HTML to EPUB eBook format
Convert Markdown to EPUB eBook format
Extract Markdown from EPUB (XHTML chapters → MD)
Extract plain text from EPUB
Convert plain text to FB2 eBook format
Convert HTML to FB2 eBook format
Convert Markdown to FB2 eBook format
Create CBZ comic from a ZIP of images