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. 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.
Transform, analyze, and format text with instant results as you type.
Edit, convert, and optimize audio and video files.
Sourdough baker math, altitude baking adjustments, canning processing times, and homebrew ABV.
AES-256 file encryption and self-destructing encrypted notes.
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.
