Capture screenshots of any website directly in your browser. Choose output format, viewport size, and capture delay. No server-side processing.
Converts HTML files to JSX format — web pages, email templates, and content rendering to React component definitions and UI rendering. All conversion happens locally in your browser with no file size limits.
Generate RSA, ECDSA, and Ed25519 SSH key pairs with proper OpenSSH format output. RSA uses RSASSA-PKCS1-v1_5 (2048-bit). ECDSA supports P-256 and P-384. Ed25519 uses a pure-JS implementation (no server). Public keys paste directly into ~/.ssh/authorized_keys.
Converts CSV files to SQL format — spreadsheets, database exports, and data imports to relational database operations, data analysis, and reporting. All conversion happens locally in your browser with no file size limits.
Converts MP3 files to WAV format — universal music playback and sharing across all devices and platforms to professional audio editing, mastering, and archival in DAWs and production software. All conversion happens locally in your browser with no file size limits.
Convert between MKV, MP4, MOV, WebM, and AVI video formats. Pick any input and output format from the dropdown — your files never leave your device.
Website Screenshot lets you capture screenshots of any website directly in your browser. Choose output format, viewport size, and capture delay. No server-side processing.. It works on any device with a modern web browser.
Capture screenshots of any website directly in your browser. Choose output format, viewport size, and capture delay. No server-side processing. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, Website Screenshot runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check individual tool descriptions for specifics.
No. All code processing — formatting, minification, conversion, hashing — runs locally in your browser.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. SQL uses sql-formatter, JSON uses native JSON.parse, and other formatters follow widely adopted formatting rules.
Yes. All developer tools work fully offline after the initial page load.
Chmod Calculator
Convert between numeric (755) and symbolic (u=rwx,g=rx,o=rx) chmod permission formats. See detailed breakdown for owner, group, and others.
Docker Run to Compose Converter
Convert docker run commands to docker-compose.yml format. Supports ports, volumes, environment variables, networks, restart policies, and container names.
Email Normalizer
Normalize email addresses by removing dots (Gmail), stripping +tags, and lowercasing. Process multiple emails at once for deduplication and cleaning.
Diff Checker
Compares two input texts side-by-side, highlighting inserted, deleted, and changed lines with distinct background colors. Everything runs locally in your browser — nothing is uploaded.
Regex Tester
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match. Everything runs locally in your browser — nothing is uploaded.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.