Convert text between popular formats without leaving the page. Paste or drop content, auto-detect the source (Markdown, HTML, CSV, JSON, BBCode), then swap directions and convert. Tweak CSV with delimiter and header options, preview sanitized HTML, and export with the right MIME and extension. Copy to clipboard or download the file. All processing runs locally (no data sent), with drag-and-drop, file upload, and saved preferences for a smooth workflow.

Extracta is a local-first text extractor with OCR. Drop files, paste from clipboard, or add a URL, then choose OCR languages, auto/force/embedded/hybrid modes, page ranges, and resolution scale. It reads PDFs with pdf.js, images with Tesseract.js, and parses DOCX/PPTX/HTML, stripping common headers/footers and normalizing line breaks. Track progress, cancel at any time, copy results, or download as .txt, .md, or .docx. Privacy note: data never leaves your browser.

Billwright lets you build polished invoices in the browser with no sign-in. Switch between Edit and Preview, store multiple profiles, set numbering patterns, locale, currency, rounding, and tax mode. Add items with qty, unit, price, discounts, and per-line tax; paste rows or import CSV; pull from a catalog. See live totals, copy a summary, or generate a PDF. Compose email messages, add payment details or QR payloads, and share read-only or password-protected links—all saved locally.

Meet a fast, local-only matrix calculator for study and engineering. Build 1–50×50 matrices, paste from Excel, and run add/subtract/multiply, transpose, inverse, solve Ax=b, LU, QR, SVD, eigenvalues, det, rank, norms, and condition number. Toggle complex and polar formats. Use Teaching mode to list RREF steps, track history with undo/redo, and export results as CSV/JSON/LaTeX/PNG. Share sessions via URL; works on desktop and mobile.

Edit audio in your browser with a private, local workflow. Drop a file to preview, seek, set loudness with a smart recommendation, and fine-tune trim start/end plus fade-in/out. Update metadata (title, artist, album, year, genre), pick bitrate, sample rate, and mono/stereo, then export to MP3, M4A, or FLAC via FFmpeg.wasm. Nothing uploads—processing runs on your device—and a download link appears with logs if you want to inspect the run.

NetPeek is an intuitive webapp that lets you quickly check your own IP address and look up other IPs with ease. Displaying essential details like IPv4/IPv6 addresses, hostname, ASN, ISP, and geographic location on interactive maps, NetPeek provides real-time, accurate insights into your online identity. Its streamlined, user-friendly design makes verifying IP information fast and effortless—ideal for both personal and professional use.

Unstuck is a lightweight webapp designed to fix stuck pixels and ghosting on your monitor. Its fullscreen overlay flashes random colors at customizable speeds and durations to help stimulate and restore your display. With an intuitive interface that requires no installation, simply set your preferred settings, click "Run," and let Unstuck work its magic. Press Escape to stop the effect at any time.

CamCheck is a lightweight webapp that lets you quickly test your webcam directly in your browser. With simple start and stop buttons, check if your camera works properly without any installation or plugins. Ideal for video calls, online meetings, or streaming, CamCheck offers an effortless way to ensure your device is ready for action.

LaTeXpose is a powerful and intuitive web app that lets you live preview your LaTeX code. Built with CodeMirror and MathJax, it offers a responsive editor where every keystroke is instantly rendered into beautifully formatted mathematical expressions. Whether you’re a student, researcher, or LaTeX enthusiast, LaTeXpose streamlines writing and debugging, making advanced typesetting both accessible and efficient.

PixelMint is a fast, user-friendly bulk image resizer. Upload, resize, and convert multiple images at once to your preferred dimensions and formats. Perfect for photographers, designers, and web developers.