The six apps
- Pressa — file compressor. Pressa shrinks heavy PDFs right inside your browser. Your files never leave your device, so it's fast, safe for confidential paperwork, and there's no server queue or upload limit on a slow connection. Specialized workflows: Compress PDF to 1 MB / 200 KB · Private No-Upload Compressor · Compress Images, Office & Video.
- Folio — pdf reader. Folio opens any PDF instantly and gives you precision tools to highlight, comment, sign and redact. The PDF itself stays in your browser on your device; your edits follow your workspace. Specialized workflows: Sign PDF Online · Redact PDF Online · Merge & Organize PDF.
- FluxCut — video editor. FluxCut brings a multi-track magnetic timeline, WebGL colour grading and keyframe animation into one editor that runs locally in your browser. Your clips stay on your own device and the final MP4 renders there too. Specialized workflows: Private No-Upload Video Editor · Video Transitions & Animated Titles · Color Grade & Speed-Ramp Video.
- Gridora — spreadsheets. Gridora has the 200+ formulas you already know, charts that build from a selection, pivot tables that update live, and the file formats you already use. Open an Excel file, work on it, and save it back. Specialized workflows: Excel (.xlsx) Editor · Pivot Tables & Charts · CSV / ODS / Numbers to Excel & PDF.
- Sparkdeck — presentations. Sparkdeck turns an outline or PowerPoint deck into balanced, well-typed slides with motion that serves the story. Present with speaker notes, or export to PowerPoint, PDF, MP4 video or GIF with zero watermark. Specialized workflows: PowerPoint (.pptx) Editor · Slides & PPTX to Video / GIF · Markdown to Slides.
- Scribe — docs. Scribe is a paginated word processor with real page margins, headers, footers and cover pages — what you see on screen is how it prints. Open a Word file, collaborate with tracked changes, and export to any format. Specialized workflows: Word (.docx) Editor · Academic & LaTeX Writer · Online Mail Merge.
What makes it different
- Free. Every app works on the Free plan. Pressa, the file compressor, works without even an account.
- Private by design. PDFs, photos and videos are processed in your browser and stay on your device — they aren't uploaded to SEMDIV.
- Opens the files you already have. Word, Excel, PowerPoint, PDF, OpenDocument and more, and saves back to them.
- Nothing to install. It runs in any modern browser on Windows, Mac, Linux, Chromebook, Android and iPhone/iPad.
The name
SEMDIV (pronounced “sem-div”) is the name of this product suite at www.semdiv.com. It is not related to research projects or other companies with a similar name.
Contact
Questions, feedback or partnership ideas: hello@semdiv.com. Read how we handle your data in the Privacy Policy.