OneClickPDF

Edit PDF Online

The most capable free PDF editor.

All the editing tools you need — no account, no watermarks, no server uploads. Add text, images, stamps, and annotations to any PDF. Everything happens in your browser — your file never leaves your device.

No adsNo signupNo file uploadsUnlimited use

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PDF up to 50MB
No adsNo signupNo file uploadsUnlimited use

OneClickPDF's Edit PDF online free is a browser-based PDF editor that adds text, images, shapes, stamps, and annotations to any PDF directly in your browser — no file upload, no account, and no app required. It supports the whiteout tool to cover content, highlight and annotation marking, multi-step undo/redo, Batch Apply to Pages for applying any element across multiple pages at once, and keyboard shortcuts for faster editing. SmallPDF limits free edits to two per day. iLovePDF enforces a daily cap. Sejda allows three files per hour. Adobe Acrobat requires a paid subscription. This tool has no cap and is free without limits.

Open any PDF in the editor and use the toolbar to place text at any position, insert images, draw shapes, add stamps or annotation marks, highlight passages, and use the whiteout tool to cover content. Everything runs in your browser. Your file is never transmitted to any server at any point during the session.

The "Apply to All" feature sets this editor apart from every free alternative. After placing a stamp, image, or text element, apply it to all pages or a selected page range at once. Add a CONFIDENTIAL stamp to a 40-page document in a single step rather than repeating the action on every page.

How it works

Edit PDF Online in 3 Steps

Three steps. All in your browser. No account, no watermarks, no server uploads.

  1. 01

    Step 1: Open Your PDF to Edit Online Free

    Go to oneclickpdf.net/tools/edit and drop your PDF onto the editor. To edit PDF online free, no signup, download, or browser extension is required. The editor opens in Chrome, Firefox, Safari, or Edge on Windows, macOS, Android, and iOS. Your file stays on your device throughout the entire session — nothing is transmitted to a server at any point.

  2. 02

    Step 2: Add Text, Images, Stamps, and Annotations

    Use the toolbar to add text to a PDF online — click anywhere on the page and type, then set font size and colour before placing. Insert PNG, JPG, or SVG images; draw shapes; apply DRAFT, APPROVED, or CONFIDENTIAL stamps; highlight passages; or use the whiteout tool to cover content. Use Batch Apply to Pages to push any element across every page at once — a feature exclusive to this editor. Multi-step undo and redo are available throughout (Ctrl+Z, Ctrl+Shift+Z).

  3. 03

    Step 3: Download Your Edited PDF Free of Watermarks

    Click Download when your edits are complete. The file saves directly from your browser to your device. Every PDF you download is free of watermarks — no branding added to the output, no subscription prompt, and no cap on the number of files you can edit in a day. SmallPDF, iLovePDF, and Sejda all add watermarks or enforce limits in their free tiers. This editor does not.

Why Choose This PDF Editor

Three features no other free browser-based PDF editor offers: files stay in browser, no ads or interruptions, and batch apply to pages.

Files stay in browser (exclusive)

All editing runs in JavaScript on your device. Your PDF is never uploaded to any server. Exclusive vs SmallPDF, iLovePDF, Sejda, and Adobe — all of which upload files for processing.

No ads or interruptions (exclusive)

Clean editor interface with no advertising, upsell prompts, or rate-limit dialogs. All four competitors show ads or conversion interruptions during the free-tier flow.

Batch apply to pages (exclusive)

Apply any element — stamp, image, text, or annotation — to all pages or a selected page range in one action. No other free browser PDF editor in this comparison includes this feature.

Add text

Click anywhere on any PDF page and type. Set font size and colour before placing. Text appears as an annotation layer on top of the original content.

Add images

Insert PNG, JPG, or SVG images. Drag to reposition and resize by corner handles.

Add shapes

Draw rectangles, circles, lines, and arrows directly on the page for diagramming or visual annotation.

Stamps and marks

Apply pre-made stamps (DRAFT, APPROVED, CONFIDENTIAL) or custom marks. Available in Adobe Acrobat and this editor only among the four free tools compared.

Highlight and annotate

Drag the highlight tool over text for semi-transparent colour marking. Add annotation marks alongside highlighted content.

Whiteout tool

Place an opaque white rectangle over content to cover existing text, images, or marks. Available in Adobe Acrobat and this editor only among the four free tools compared.

Undo / redo

Multi-step undo (Ctrl+Z) and redo (Ctrl+Shift+Z) for every editing action throughout the session.

Keyboard shortcuts

Ctrl+Z undo, Ctrl+Shift+Z redo, Ctrl+S download. Reduces reliance on the toolbar for repetitive actions.

No watermarks

The downloaded PDF contains only the edits you made. No branding or watermark is added to the output.

When to Use the Browser PDF Editor

  • Adding a signature block to a contract. Open the contract PDF and use the text tool to add the signatory name, title, and date at the designated signature line. No Adobe Acrobat subscription is required. The file never leaves your browser — important for documents containing commercial terms.
  • Covering outdated content before resending. Use the whiteout tool to place an opaque rectangle over any text, figure, or section that should not appear in the version you send. This is faster than converting the document back to its source format and re-exporting. The whiteout is applied in seconds without any account or software installation.
  • Stamping CONFIDENTIAL across a multi-page report. Place a CONFIDENTIAL stamp on the first page, then use Batch Apply to Pages to replicate it across all pages in the document. A task that would require manual repetition on every page in other free tools takes one step here. No other free browser editor in this comparison supports batch page application.
  • Inserting a company logo on every page. Insert the logo as a PNG or SVG image, position it in the header area, then use Batch Apply to Pages to place it on every page of the document. Useful for proposals, reports, and branded documents where the original source file is not available.
  • Annotating a research paper before sharing. Use the highlight tool to mark key passages and the annotation tool to add context marks. Use undo/redo to refine your selections before downloading. The annotated PDF is ready to share with no watermark, no account required, and no file sent to any server.
How we compare

The most capable free PDF editor

All the editing tools you need — no account, no watermarks, no server uploads.

FeatureSmallPDFiLovePDFSejdaAdobeOurs
Free & unlimited✗ 2/day✗ Daily cap✗ 3/hour✗ Paid✓
No account needed✗✓✓✗✓
Files stay in browser✗✗✗✗✓
No ads or interruptions✗✗✗✗✓
Add text✓✓✓✓✓
Add images✓✓✓✓✓
Stamps & marks✗✗✗✓✓
Highlight / annotate✓✗✓✓✓
Whiteout tool✗✗✗✓✓
Undo / redo✗✗✓✓✓
Batch apply to pages✗✗✗✗✓
Keyboard shortcuts✗✗✗✓✓
No watermarks✗✓✗✗✓

Competitor information was accurate at time of publication and may have changed.

Done editing? sign your edited PDF in seconds — no separate tool needed.

Frequently Asked Questions

How do I edit a PDF online for free?
Open oneclickpdf.net/tools/edit in any modern browser and drop your PDF onto the editor. Use the toolbar to add text, images, shapes, stamps, or highlights, apply the whiteout tool to cover content, and use undo/redo to review your changes. Download the edited PDF when finished. No account, app, or signup is required. All editing happens in your browser — your file is never uploaded to a server. The editor is free and unlimited with no daily cap or watermarks on the output.
Does this PDF editor upload my file to a server?
No. This editor processes your PDF entirely in your browser using JavaScript. Your file is never sent to any server at any point during editing. SmallPDF, iLovePDF, Sejda, and Adobe Acrobat all upload files to their servers for processing. This editor keeps the entire editing session local to your device. Sensitive contracts, medical records, or financial files are never transmitted over the internet. All edits are applied in your browser and the final PDF is downloaded directly from your device.
Can I add text to a PDF without Adobe Acrobat?
Yes. The text tool lets you click anywhere on the PDF page and type directly. Choose font size, color, and position before placing the text. The added text appears as a new annotation layer on top of the original content. No Adobe Acrobat license or subscription is required. Adobe Acrobat Reader does not support saving added text without an Acrobat Pro subscription. This editor provides free text placement without any software installation or account registration, available on any device with a modern browser.
What is the whiteout tool in a PDF editor?
The whiteout tool places an opaque white rectangle over selected content in a PDF, covering existing text, images, or marks. This is used to hide content before sharing a document, such as removing draft watermarks, outdated notes, or placeholder text. It differs from true redaction in that the original content remains in the underlying PDF structure. For permanent removal of sensitive data, use a dedicated PDF redaction tool. The whiteout tool is provided only by Adobe Acrobat and this editor among the free tools compared.
How does batch apply to pages work in the PDF editor?
Batch apply to pages lets you apply an annotation, stamp, image, or text element to multiple pages in one action rather than adding it individually to each page. After placing an element, select the option to apply it to all pages or a specific page range. This is useful for adding a stamp such as DRAFT or CONFIDENTIAL, a logo, or a text header to every page at once. No other free browser-based editor in this comparison — SmallPDF, iLovePDF, Sejda, or Adobe's free tools — includes this batch page application feature.
Can I add images to a PDF without uploading to a server?
Yes. The image tool lets you insert PNG, JPG, or SVG images into a PDF page directly in your browser. Click to insert the image, then drag and resize it to the desired position on the page. Your PDF and the inserted image never leave your device. SmallPDF, iLovePDF, Sejda, and Adobe all upload your file to their servers when you add images. This editor keeps all image insertion entirely local, which is suitable for documents containing confidential or sensitive information.
What keyboard shortcuts does the PDF editor support?
The editor supports keyboard shortcuts for the most common actions. Ctrl+Z (or Cmd+Z on macOS) undoes the most recent change. Ctrl+Shift+Z redoes the change. Ctrl+S downloads the edited PDF. The shortcuts reduce reliance on the toolbar for repetitive actions. SmallPDF and iLovePDF do not include keyboard shortcut support in their free editors. Adobe Acrobat Pro supports a broader shortcut set but requires a paid subscription.
How do I highlight and annotate a PDF online?
Select the highlight tool and drag across the text you want to highlight. The editor applies a semi-transparent highlight color over the selected area. Use the annotation tools to add marks or comments alongside the highlighted content. All highlights and annotations are embedded into the final PDF when you download it. SmallPDF and Sejda support basic highlighting in their free tiers. iLovePDF does not include a highlight tool in its free browser editor. Adobe Acrobat Reader supports highlighting but Acrobat Pro is needed to reliably save annotated files.
What is the difference between this editor and Adobe Acrobat for PDF editing?
Adobe Acrobat Pro can natively edit existing PDF text and reflow paragraph content when the original font is embedded. This editor adds new text, images, stamps, and annotations as a layer on top of the original PDF — it does not reflow or modify existing text. For adding content, annotations, or form responses to a finished document, this editor is faster and free. For restructuring an existing document's text layout or editing body copy, Adobe Acrobat Pro's native text editing capabilities are more appropriate. This editor runs entirely in your browser; Adobe requires installation or a subscription.
Can I undo changes in an online PDF editor?
Yes. This editor supports multi-step undo and redo for every editing action. Press Ctrl+Z to undo the most recent change or use the undo button in the toolbar. Redo with Ctrl+Shift+Z. The undo history is maintained throughout your editing session in the browser. SmallPDF and iLovePDF do not include an undo function in their free online editors, meaning a mistake requires starting the editing session over. Sejda and Adobe Acrobat Pro include undo. This editor provides multi-step undo and redo at no cost in a browser.

Related Tools

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Guides & How-Tos

How to Edit a PDF

See how OneClickPDF compares to other tools →