Skip to content
SPECIFICTION
Get listed

PreservePDF

alphabasline.com

Free plan WebSelf-hosted
Visit alphabasline.com
Spec score 7.9 #52 of 102 in PDF editors

Spec sheet

Purpose
PreservePDF edits PDF text while aiming to keep the original fonts, spacing, and formatting.Read 12 Oct 2026 · alphabasline.com
Deployment
The FAQ says it can be deployed anywhere that runs Next.js, including Vercel's free tier.Read 12 Oct 2026 · alphabasline.com
Free plan
YesRead 20 Sep 2026 · alphabasline.com
Support
Users can contact the maker by email or open a GitHub issue or discussion; the contact page says it will respond as soon as it can.Read 12 Oct 2026 · alphabasline.com
License
PreservePDF is open source under the MIT license.Read 12 Oct 2026 · alphabasline.com
Additional tools
Users can add text boxes, redaction blocks, and signatures with drag-and-drop tools.Read 12 Oct 2026 · alphabasline.com
Annotation tools
YesRead 20 Sep 2026 · alphabasline.com
Find and replace
The tool can find and replace text such as names, dates, and numbers across pages.Read 12 Oct 2026 · alphabasline.com
Font limit
Edited text uses standard PDF fonts, Latin text is fully supported, and specialised embedded or non-Latin fonts may fall back to a closest match.Read 12 Oct 2026 · alphabasline.com
Local processing
PDF rendering, text extraction, OCR, and editing happen in the browser, and documents do not leave the device.Read 12 Oct 2026 · alphabasline.com
Mobile use
The interface is mobile responsive and works on phones and tablets.Read 12 Oct 2026 · alphabasline.com
OCR
YesRead 20 Sep 2026 · alphabasline.com
Offline use
The maker says PreservePDF works offline.Read 12 Oct 2026 · alphabasline.com
PDF export
Edited documents export as genuine PDFs rather than flattened images.Read 12 Oct 2026 · alphabasline.com
PDF restrictions
It can remove owner-level restrictions, but PDFs protected by an open password require the user to enter that password first.Read 12 Oct 2026 · alphabasline.com
Scanned PDFs
On-device Tesseract.js OCR turns scanned image-only documents into editable text.Read 12 Oct 2026 · alphabasline.com
Supported platforms
webRead 20 Sep 2026 · alphabasline.com
Text editing
Users can click text on a PDF page and edit it in place.Read 12 Oct 2026 · alphabasline.com

Plans and prices

Free Free No sign-up required · Free and open source under the MIT license Read 12 Oct 2026 · alphabasline.com

Every PreservePDF plan and price →

Where Specifiction places it

Alternatives to PreservePDFAll alternatives →