Sourwood Labs LLC

Convert curl to Python, JavaScript & Node code instantly. Runs on-device with no upload; your tokens never leave the browser.

Convert tables to Markdown/CSV, or Markdown tables back to CSV. No page access, all processed locally in your browser.

Clean up text you paste: fix case, line breaks, smart quotes & whitespace. Runs on-device; your text never leaves your browser.

Generate SHA-256, MD5, SHA-1/384/512 & CRC32 hashes for text or a file, then verify a checksum, instantly and on-device.

Merge, reorder, and split PDF pages offline. Rotate, extract, and delete pages are premium. Your PDFs never leave your browser.

Preview how a title & meta description may render in Google search results and catch likely truncation before you publish.

Spin a fair, animated wheel to pick a random name. Add names, spin, and optionally remove winners.

Paste text to see each character's Unicode code point, spot hidden/invisible characters, and strip them.

Pick any on-screen color with the native eyedropper and get hex, RGB & HSL instantly. No page access. Palettes are premium.

Format and validate JSON you paste, processed on-device, with no access to your browsing. Tree, convert, and diff are premium.

Generate test data: names, emails, UUIDs, addresses & more, straight to your clipboard. On-device, no page access, no form-filling.

Paste SQL and get clean, indented formatting instantly, on-device — indent, keyword case, and standard dialect.

Speed-read with RSVP: words flash one at a time with ORP focus highlighting. The words you paste never leave your browser.

Build a valid .ics file and Add-to-Calendar links (Google free; Outlook/Yahoo premium) from one event form. Runs locally.

Encode or decode Base64 and URL-encoded text locally. Premium adds HTML entities, JWT decode, hex/binary view, batch, and history.

Compare JSON structurally by key path, on-device. See additions, removals, changes & type flips. A private JSON diff tool.

Paste a draft to see its Flesch-Kincaid grade level, reading ease, and hard-sentence and adverb highlights.

Paste JSON, get real types. TypeScript & Go free, 5 more premium: Python, Rust, C#, Kotlin, Java. Your pasted JSON is not uploaded.

Paste two texts, see a word/line diff side-by-side or inline. Diffing runs on your device - your text never leaves your browser.

Test regex patterns locally with live match highlighting, capture groups, and a replace preview. Runs safely in a sandboxed worker.

Clean a pasted list of lines on-device: dedupe, sort (natural/locale), number, reverse, trim, and drop blank lines.

Pull emails and URLs out of pasted text, deduped and copyable. The text you paste never leaves your browser.

Fill a form to generate a complete meta tag, Open Graph, and Twitter-card HTML block to paste into your page's head.

Compress, resize, and convert images (JPG, PNG, WebP) entirely in your browser. Your images never leave your device.

Paste Markdown, see a sanitized live preview side by side, and copy safe HTML locally. Themed file export is premium.

Convert JSON and CSV: paste text or drop a file, view as a table, then copy or download. YAML and TSV are premium. Runs locally.

Convert Unix timestamps to human dates and back: auto-detected units, exact precision. Your input never leaves your browser.

Turns a page into a short melody made from its web address. Press Alt+M to play; the same address always plays the same tune.

Tag any URL with UTM campaign parameters and copy a clean tagged link. 3 presets free; templates, history and QR are premium.

Paste text to see word count, character count, and reading time, right in your browser. Platform limits are premium.