Edit text in place, sign, redact, reorganize. True content-stream rewrite, not stamp-on-top.
LaunchEdit, sign, redact, and reorganize PDF files in your browser. The Adobe Acrobat alternative that runs on your device — no upload, no subscription.
Pixel-perfect PDF diff with word-level text view, metadata + form-field compare, ruler, and exclusion zones.
LaunchSide-by-side or overlay PDF diff with a document-type selector — Document (contracts, reports), AEC / Blueprint (drawings, schematics), or Image-Scan. Highlights pixel-level differences plus a word-level text diff in a modal.
Open any PCB Gerber bundle in your browser. Gerber X2, Excellon, layer compare, snap-to-pad measure, snapshot URLs.
LaunchOpen RS-274X / X2 Gerber and Excellon files. Inspect layers, measure traces, export to PNG / SVG / DXF.
Drop a .step or .stp file and view the 3D model instantly — orbit, measure, screenshot. Real Rust + WASM B-rep kernel, no install, no upload.
LaunchOpen STEP / STP files in your browser. Real Rust + WASM tessellation kernel. Orbit, measure, screenshot. No upload.
Compress, merge, split, convert, and manipulate PDF files.
Resize, compress, convert, and transform images.
Format, encode, decode, and validate code and data — safe for production secrets.
Convert, compress, and cut audio and video — MP3, WAV, MP4, WebM, Opus — all in your browser, nothing uploads.
Sourdough baker math, canning processing times — kitchen math you should not memorize.
AES-256 file encryption and self-destructing encrypted notes.
Analyze packet captures and run sysadmin diagnostics in your browser — nothing uploads. PCAP Analyzer ships first.
Chart-overlay technical analysis and precision financial math — your screenshots and numbers never leave your device.
Open CAD, BIM, medical, and enterprise files without paying $300-30K/year for the native software. Gerber Viewer ships first.
Clean up whiteboard photos in your browser. Shadows and lighting gradients vanish, the background goes pure white, marker strokes stay sharp. No app, no signup.
The board's background brightness is estimated region by region, and each pixel is rescaled against it. A shadowed corner and a sunlit corner both end up the same clean white, while strokes — which differ from their local background — survive and get deepened.
Yes — red, blue, and green markers keep their color. Very pale markers (yellow especially) can fade at Strong strength; drop to Soft if a color is disappearing.
Switch auto-crop off and the full frame is kept. Cropping only triggers when a large four-cornered outline is found, but a wall of picture frames can fool it.
