A toolbox that runs in your browser.

Drag handles to crop. Aspect-ratio presets (1:1, 4:3, 16:9, free), circle mode for avatars.

Resize images by dimensions or percentage. Lock aspect ratio, batch resize, instant download.

Rotate photos 90°, 180°, 270°, or any custom angle. Flip horizontal or vertical.

Adjust brightness, contrast, saturation, hue. Apply sepia, grayscale, and preset looks.

Add text watermarks with custom position, opacity, color, and tiling. Protect your photos.

Remove backgrounds with magic wand or chromakey. Tune tolerance, export with transparency.

Instantly strip all camera and GPS metadata from 100+ photos at once client-side in milliseconds.

Shrink JPG, PNG, and WebP with a quality slider. Batch supported. 100% local.

Shrink MP4 and MOV files with quality presets. Hardware-accelerated, 100% local — no upload, no WASM.

Re-encode embedded JPEGs at lower quality. Local processing, no upload.

Drop a CSV, get clean JSON. Header detection, type guessing, live preview.

Convert JSON to TypeScript, Go, Python, Rust, and more instantly.

Flatten JSON to CSV with smart key paths, array expansion, and live preview.

Convert images between PNG, JPG, WebP, and BMP. Batch supported, quality slider, instant download.

Combine JPG, PNG, or WebP images into a single PDF. Reorder pages, pick page size, fit to page.

Rasterize SVG to PNG, JPG, or WebP at any width. Transparent or solid background.

Convert between JSON and YAML with live preview, type inference, and instant copy.

Convert between JSON and XML. Pretty output, attribute support, choose root element.

Render markdown to clean HTML or convert HTML back to markdown. Side-by-side preview.

URL, HTML, Base64, Hex, Binary, Morse, ROT13, case conversions — one tool, many codecs.

Inspect JSON Web Token header, payload, claims, and expiry. Token stays local.

Generate MD5, SHA-1, SHA-256, and bcrypt hashes locally. Verify file integrity or secure strings.

Convert between Unix timestamps and human-readable dates. Auto-detects seconds and milliseconds.

Translate complex cron schedules into human-readable English and calculate upcoming execution dates.

Drag & drop any file or image to get its Base64 string, or paste Base64 to decode it back to a file. Runs entirely in your browser.

Convert iPhone HEIC/HEIF photos to JPG or PNG locally. Batch supported, quality slider, no upload ever.

Query CSV, JSON, Parquet, and SQLite with real SQL. Powered by DuckDB-WASM.

Drop a ZIP, grep every text file inside without unpacking it. Regex, case-sensitivity, grouped results with line numbers.

Drop files or folders. Detect leaked AWS, Stripe, GitHub, Slack tokens and high-entropy strings.

Compare two text or code snippets to see local differences. Side-by-side or inline view.

Generate secure, random passwords and UUIDs locally using native cryptographic APIs.

Test regular expressions securely against strings using native APIs. No data leaves your browser.

Validate complex JSON payloads against strict schemas securely in your browser.

Visually calculate Unix file permissions and instantly get octal, symbolic, and terminal commands.

Grant a log directory and stream every file into a live Kibana-style dashboard. Filter by level, search, watch event rates in real time.

Real-time word, character, line, sentence, and paragraph counts with reading and speaking time estimates.

Combine multiple PDFs into one or split a PDF into custom page ranges. Local — files never leave your browser.

Bundle files and folders into a ZIP, or open any archive to browse the tree and pull out individual files or sub-folders.

Grant access to a messy folder, set a regex rule or sort by EXIF date, and rename or move files in place. No upload, no zipping.

Point it at a massive folder. Streams every file through a chunked SHA-256 hasher, groups identical copies, and lets you delete duplicates straight off your disk.

Real-time playback control, filters, and EQ — drag a video in and play.

Upload audio, tune reactive visuals, and export PNG or WebM clips.

Trim a video, tune FPS and size, then export a looping GIF locally.

Run any video through a real-time CRT shader.

Drop an image, get its dominant colors with hex, RGB, HSL, and copy-ready CSS.

Detect every font declared on a webpage. Follows linked stylesheets, groups by family, identifies the provider.

Audit any URL: title, description, canonical, OG, Twitter cards, JSON-LD, hreflang — with green/amber/red checks.

Generate beautiful vector QR codes or scan uploaded QR images instantly.

Break down complex URLs into their components and safely edit query parameters without breaking encoding.

Check foreground/background color pairs against WCAG 2.1 AA and AAA accessibility standards instantly.