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.
Best free online tools: local compute, instant result, no upload.
What's new PDF Editor v1.1 — Watermark, Bates, Markdown, true redactionBrowser-based replacements for the paid software you'd otherwise be stuck with. Click a card to see how they stack up; or launch straight into the tool.
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.
Split a PDF by page range, by every N pages, or by extracting specific pages into their own files — without uploading the source.
Shrink JPG, PNG, and WebP file size with a quality slider and live before/after preview. Strip metadata to save more.
Side-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.
Permanently remove sensitive text, names, or regions from a PDF. Burned-in redactions — the underlying content is gone, not just hidden.
Pull a palette of the dominant colours from any image. Hex, RGB, and HSL values for each colour, plus an exportable swatch.
Encrypt a file with AES The encrypted file can be decrypted from the same tool.
Generate QR codes for URLs, text, Wi-Fi credentials, vCards, or SMS. Custom size, foreground, background, and embedded logo.
Combine PDFs into one document. Drag pages between files to reorder, drop unwanted pages, and export the merged PDF in one click.
Open a tool, work on it, leave with your file. We don't keep copies.
Open a tool, use it, close it. No email, no account, no paywall on the essentials.
