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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.

Compare two texts side-by-side or inline with highlighted additions, deletions, and unchanged lines.

Convert text between 14 cases: UPPER, lower, Title, camelCase, PascalCase, snake_case, kebab-case, and more.

Build beautiful CSS gradients visually. Linear, radial, conic types with color stops, presets, and copy CSS.

Build CSS box-shadow visually. Adjust offset, blur, spread, color, opacity, and inset with live preview.

Generate favicons from text, emoji, or solid colors. Customize size, colors, border radius. Download as PNG.

Convert text to ASCII art with multiple font styles: Block, Banner, Small, Shadow, and Dots.

Encode and decode URLs with encodeURI and encodeURIComponent. Parse URL components and query parameters.

Convert numbers between binary, octal, decimal, and hexadecimal. View bit information and live conversion.

Parse cron expressions into human-readable format. View next 5 run times, use presets, and reference the cheat sheet.

Encode and decode HTML entities. Named and numeric entity reference table with click-to-copy. Bulk conversion.

Generate SEO meta tags, Open Graph, and Twitter Card tags. Preview Google and social media appearance.

Optimize and minify SVG files. Remove comments, metadata, empty attrs. Minify to one line with live preview.

Convert YAML to JSON and JSON to YAML. Validate syntax, diff view, pretty-print, and copy output instantly.

Format and beautify SQL queries. Keyword uppercasing, indent control, minify, and syntax highlighting.

Pretty-print, validate, and minify XML documents. Tree view, attribute sorting, and copy formatted output.

Minify and beautify JavaScript and CSS. Remove comments, whitespace, and dead code. Instant results.

Generate Code128, Code39, EAN-13, UPC-A, and ITF barcodes. Customize size, colors, and download as PNG.

Resize images to exact dimensions (px or %). Keep aspect ratio, batch resize, convert format, and download ZIP.

Convert time between timezones. World clock with 8 major cities, DST-aware, live seconds tick.

Focus productivity timer. Work/break intervals, session tracking, audio alerts, presets (25/5, 50/10, 90/15).