The file stays in your browser

Edit PDF online for free

Add text, images, signatures and shapes to PDFs directly in your browser.

Edit PDF online for free
Edit PDF online for free
or drop your PDF here
No uploadsNo sign-upLocal processing

Edit text and annotations

No cloud upload

Export a new PDF

Open. Edit. Done.

Three clear steps without uploading the document to a server.

Choose your PDF document

From your device

Use the tools in the editor

Review the result immediately

Download the result to your device

Save a new copy

Your document stays on your device.

Why use this tool: Edit PDF online for free

Add text, images, signatures and shapes to PDFs directly in your browser.

Review before download

Review the result before downloading and continue using text, signature, image and page organization tools. Changes are written only when you choose to export a new PDF.

Original and compatibility

Keep a copy of the original when working with important documents. Complex PDFs can contain embedded fonts, layers or restrictions that depend on the software used to create them.

Long and complex documents

Multi-page documents use progressive thumbnails and an automatic mode for large files. Pages do not have to be rendered all at once, which reduces memory use and interface delays. Actual performance depends on the device, file size and graphical complexity of the PDF.

Check before sharing

Before exporting, review the pages and every element you added. The downloaded file is a new copy, which preserves the original and lets you compare the result. For legal or administrative documents, always confirm the required signature type, document requirements and PDF compatibility expected by the recipient.

Capabilities, output and limitations

Edit PDF online for free

Add text, images, signatures and shapes to PDFs directly in your browser.

  • Edit text and annotations
  • No cloud upload
  • Export a new PDF

The result is created as a separate copy on your device. Review the preview, pages and compatibility before sharing an important document.

Edit a PDF directly in your browser

JunoPDF works on a copy of the document inside your browser. You can add content and organize pages without sending the PDF to a cloud service.

  1. Open and inspect the document

    Review pages, orientation and existing text. If the PDF is scanned, run OCR before searching or correcting recognized text.

  2. Apply only the changes you need

    Add text, images, signatures, shapes, watermarks or page numbers; reorder, rotate or remove pages when required.

  3. Export a separate copy

    Review the preview, choose a format and download the result. The original document on your device is not overwritten.

What you can edit

Add elements over pages, organize the document, fill fields and apply protection or permanent redaction tools.

Existing text

Digital text can be found and replaced. Scanned PDFs require OCR; embedded fonts and complex structures may need manual review.

Local processing

The file and edits remain on your device. Very long documents or large images may require additional browser memory.

Before sharing

Review signatures, personal data, links, cropping and page order. Keep both the original and exported copy for important documents.

FAQ

Frequently asked questions about editing PDFs

What to expect before changing a document in your browser.

Can I edit text that is already in the PDF?

JunoPDF can find and replace selectable digital text. Embedded fonts, unusual encodings and complex layouts may require manual correction or placing new text over the page.

Can I edit a scanned PDF?

A scan contains page images rather than digital text. Run OCR first, then carefully review recognized names, dates, amounts and codes.

Does editing change the original PDF?

No. JunoPDF works on a copy in the browser session and exports a new file. Keep the original so you can compare the result.

Is the document sent to a server?

No. Document content is processed on your device. The public verification page explains local storage, network requests and optional statistics.