Browse our complete collection of free browser-based utilities
Convert PDF pages to PNG, JPEG or WebP with DPI control, page range selection, background color, and quality slider.
Convert images to PDF with margins, quality, page size, watermark, page numbers, background color, and drag-to-reorder.
Merge multiple PDFs with page range selection per file, blank page insertion, metadata editing, and drag-to-reorder.
Split PDFs by page range, every N pages, or custom ranges. Includes page rotation and ZIP download.
Compress PDF files with quality control, strip metadata, and image re-encoding for massive size reduction.
Batch compress, resize, and convert images. Output as JPEG, PNG, or WebP with quality control and ZIP download.
Format, minify, validate, sort keys, diff, escape, flatten, generate TypeScript types, and query JSON paths.
Encode/decode Base64, URL, Hex, and JWT tokens. Convert files to data URIs. All formats, all modes.
Generate passwords, passphrases, PINs, and pattern-based secrets with entropy calculation and crack time estimation.
Generate UUID v4, v1, v7, NanoID, ULID, and Short IDs. Inspect and decode any UUID with timestamp extraction.
Hash text and files with MD5, SHA-1/256/384/512, CRC32. HMAC support, hash comparison, and hash identification.
Generate and read QR codes. Customize size, colors, error correction. Read QR from images with BarcodeDetector.
Decode and inspect JWT tokens. View header, payload, signature. Check expiration and standard claims.
Live regex testing with match highlighting, capture groups, flag toggles, presets, and a cheat sheet.
Convert CSV to JSON and JSON to CSV. Custom delimiters, headers toggle, pretty print, file upload.
Convert between Unix timestamps and dates. Live clock, relative time, quick reference, seconds & milliseconds.
Pick colors in HEX, RGB, HSL, HWB, CMYK. Contrast checker, harmonies, tints/shades, gradients, color blindness sim.
Generate placeholder text in 5 flavors: Classic, Hipster, Pirate, Corporate, Techno. Output as HTML, Markdown, or JSON.
Write Markdown with live preview, GFM tables, task lists, strikethrough, table inserter, sync scroll, and fullscreen.
Count words with readability scores (Flesch-Kincaid, Gunning Fog), keyword density, text transforms, and find & replace.
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