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.
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.
Turn your phone or webcam into a document scanner. Capture each page live, apply scanner filters (grayscale / B&W), get a multi-page PDF. Stays in browser.
Image to PDF takes image FILES already on your device. Scan to PDF turns your camera into a live scanner — you capture pages on the spot, no separate photo-then-upload step. Better for mobile.
Mimics a document scanner. Adaptive threshold turns the page into pure black/white — text becomes crisp, shadows and yellowing disappear, file size drops. Best for paper documents.
Yes, if your laptop has a webcam. The "environment" facingMode preference helps mobile pick the rear camera; desktop falls back to whichever camera is available.
No. Camera frames stay in your browser. The PDF is built locally with pdf-lib. Nothing leaves your device.
