Fast, private PDF tools you can use right in your browser.
🌐 Website · 📝 Medium article · 🔗 LinkedIn
PDFLines is a lightweight online toolkit for everyday PDF work.
No installs, no sign-up, no watermarks.
You can:
- Convert PDF ↔ Word, JPG, PPTX, XLSX
- Merge multiple PDFs into one
- Split PDFs into separate documents
- Compress large PDFs while keeping them readable
- Rotate and tidy up pages
Everything is designed to be fast, simple, and privacy-first.
PDFLines uses a hybrid approach:
- ⚡ Browser-based processing for lighter tools
(merge, split, compress, rotate) – work happens directly in your browser. - 🔐 Secure server processing for heavy conversions
(PDF ↔ Word / PowerPoint / Excel / JPG).
Uploaded files are kept only for the duration of the job and a short download window, then deleted automatically.
No accounts, no tracking pixels, no selling of documents.
More details: Privacy Policy
- Frontend: React + TypeScript + Vite
- Styling: CSS / utility classes
- Backend: Node.js / Express with job queue + SSE
- Infra: Netlify (frontend) + Render (API)
- Extras: Google Analytics 4, multi-language UI (EN / RU / ES)
The main application code is hosted privately.
This GitHub organization exists for public docs, issues, and community links.
- 🌐 Website: https://www.pdflines.com
- 📝 Medium: Product intro & story
- 💼 LinkedIn: https://www.linkedin.com/company/pdflines
If you’d like to suggest a feature, report a bug, or discuss integrations, feel free to open an issue in a public repo under this organization.