Edit PDF Online — Free PDF Editor
Edit text and images, add signatures and links, and manage pages with a fast, secure online PDF editor.
What you can do
- Edit text and images directly in your PDF
- Add signatures, links, forms, and shapes
- Reorder, rotate, and delete pages
- Fast loading, secure, and free to use
Free Online PDF Editor — Edit Text, Images & Pages
Edit any PDF directly in your browser without installing desktop software. Add text, insert images, draw annotations, attach signatures, highlight sections, add links, and rearrange or delete pages. Our free PDF editor handles it all with a clean drag-and-drop interface and instant download of the edited file.
Unlike read-only PDF viewers, this editor gives you full control over the document content. Fill in forms, correct typos, add missing information, insert company logos, or sign contracts — all without converting to Word first. The original layout, fonts, and formatting are preserved.
What Can You Do With This PDF Editor?
Type new text anywhere on the page. Choose font, size, and colour. Fix typos or add missing information to existing documents.
Drag and drop images (logos, photos, stamps) onto any page. Resize and position them precisely where needed.
Freehand draw, highlight text, underline, strikethrough, or add shapes (rectangles, circles, arrows) for visual markup.
Draw your signature with mouse or touch, or upload a signature image. Place it on contracts, agreements, and forms.
Reorder pages by dragging, delete unwanted pages, or rotate pages that were scanned in the wrong orientation.
Insert clickable hyperlinks to web URLs or internal page references. Useful for creating interactive reports and proposals.
How to Edit a PDF Online
- Upload your PDF — drag and drop or click to browse. The file loads directly into the in-browser editor.
- Use the toolbar — select Text, Image, Draw, Highlight, Signature, or other tools from the top bar.
- Make your edits — click anywhere on the page to place elements. Resize, move, or delete them as needed.
- Review all pages — navigate between pages using the thumbnail sidebar. Reorder or delete pages.
- Download the edited PDF — click Save/Download to get your modified PDF with all changes applied.
PDF Editor vs PDF Converter — When to Use Each
- Adding text, images, or signatures to an existing PDF
- Filling in a PDF form
- Annotating or highlighting content
- Fixing small typos or adding missing info
- Signing a contract or agreement
- You need to rewrite large sections of text
- You need to change the document structure/layout
- You want to edit in Word then convert back to PDF
- You need to extract data into Excel/CSV
- The PDF is scanned (image-based) and needs OCR first
Frequently Asked Questions
Yes, completely free. No account, no sign-up, no watermarks. Edit as many PDFs as you need.
No. PDF editing happens in your browser. The file is not uploaded to any server. Your documents stay on your device at all times.
You can annotate and add elements on top of scanned PDFs. However, to edit the underlying scanned text, you would first need to run OCR to convert the image to editable text.
Yes. The editor is responsive and supports touch interactions. You can draw signatures with your finger on a phone or tablet.
Since processing happens in your browser, the limit depends on your device's memory. Most PDFs up to 50MB work smoothly on modern devices.
Who Uses This PDF Editor?
Freelancers signing contracts and invoices. HR teams filling in and annotating employee documents. Students marking up research papers and lecture PDFs. Real estate agents adding signatures to agreements. Small business owners editing brochures and flyers. Teachers annotating student submissions with feedback. Anyone who needs quick PDF edits without installing Adobe Acrobat.
The Complete Guide to Editing PDFs Online
PDF (Portable Document Format) was designed by Adobe in 1993 to present documents consistently across all platforms and devices. While PDFs are excellent for sharing final versions of documents, editing them has traditionally required expensive desktop software like Adobe Acrobat Pro. Our free online PDF editor changes that — giving you full editing capabilities directly in your web browser, on any device, with zero installation or registration.
This guide walks you through every feature available in our editor, with specific examples for common real-world tasks. Whether you need to fill a form, sign a contract, annotate a report, or fix a typo in a finished document, you will find step-by-step instructions below.
Step-by-Step: How to Edit Text in a PDF
Editing existing text or adding new text is the most common PDF editing task. Here is exactly how to do it:
- Upload your PDF using the drag-and-drop area above or click "Select PDF File" to browse your device.
- Wait for the editor to load — the PDF renders page-by-page in your browser. Large files (20+ pages) may take a few seconds.
- Select the Text tool from the top toolbar (usually represented by a "T" icon or "Add Text" button).
- Click anywhere on the page where you want to place text. A text cursor appears.
- Type your content — you can choose font family (Helvetica, Times, Courier, Arial), font size (8pt to 72pt), bold/italic styling, and text color using the formatting options in the toolbar.
- Resize and reposition the text box by dragging its edges or using the move handle.
- Save your changes by clicking the Download/Save button. The edited PDF downloads to your device immediately.
Suppose you have a PDF invoice with a wrong address. Upload the invoice, use the Text tool to place a white rectangle over the old address (using the Shape tool with white fill), then type the correct address on top. Adjust font size to match the original document. Download and send the corrected invoice to your client.
Step-by-Step: How to Add Your Signature to a PDF
Electronic signatures are legally accepted in most countries for business documents. Here is how to sign a PDF using our editor:
- Upload the document that needs signing (contract, agreement, NDA, or form).
- Navigate to the signature page using the page thumbnails on the left sidebar.
- Select the Signature tool from the toolbar.
- Draw your signature using your mouse (desktop) or finger (mobile/tablet). The drawing canvas allows you to create a natural-looking signature.
- Alternatively, upload an image of your signature if you have one saved as a PNG file with transparent background.
- Position and resize the signature to fit the designated signing area in the document.
- Download the signed PDF — the signature is permanently embedded in the file.
A client sends you a contract as a PDF. Upload it, navigate to the last page where the signature line is, draw your signature with the Signature tool, add the current date using the Text tool, and download. Email the signed PDF back to your client — no printing, scanning, or faxing needed.
Step-by-Step: How to Add Images to a PDF
You can insert company logos, product photos, stamps, or any image file into your PDF documents:
- Upload your PDF and wait for the editor to load.
- Click the Image tool in the toolbar (usually an image/picture icon).
- Browse and select your image file — supports JPG, PNG, and SVG formats.
- The image appears on the page — drag it to the desired position.
- Resize using corner handles — hold Shift while dragging to maintain aspect ratio.
- Use the crop tool if you need to trim the image within the PDF.
You have a report PDF without branding. Upload it, select the Image tool, choose your company logo (PNG with transparent background works best), position it in the header area of page 1, resize to fit proportionally. Download the branded report ready for distribution.
Step-by-Step: How to Annotate and Highlight PDFs
Annotations are essential for reviewing documents, providing feedback, and marking important sections:
- Highlight tool: Select text highlight (yellow, green, blue, or pink) and drag across text to mark important passages.
- Underline/Strikethrough: Mark text for emphasis or to indicate deletions.
- Freehand drawing: Circle items, draw arrows pointing to specific sections, or sketch corrections.
- Shapes: Add rectangles, circles, and lines to frame content or create visual separations.
- Sticky notes: Add comment boxes that can be expanded to read full notes (useful for reviewer feedback).
A student submits an essay as a PDF. The teacher uploads it, highlights strong passages in green, marks grammatical errors with red underline, draws circles around paragraphs that need restructuring, and adds text comments with specific feedback. The annotated PDF is returned to the student as detailed feedback.
Managing Pages: Reorder, Rotate, and Delete
Our PDF editor gives you full control over page organization without needing a separate tool:
- Reorder pages: Drag page thumbnails in the sidebar to rearrange their order. Useful when assembling documents from multiple sources.
- Rotate pages: Click the rotate icon on any page thumbnail to fix pages scanned sideways or upside down.
- Delete pages: Remove unwanted pages (blank pages, cover letters you do not need, duplicate pages) by clicking the delete icon on the thumbnail.
If you need to combine pages from multiple PDF files, use our Merge PDF tool first, then rearrange pages in the editor. To extract specific pages into a new file, use Split PDF after editing.
Privacy and Security: How We Handle Your Files
We take document privacy seriously. Here is exactly what happens when you use our PDF editor:
- Your PDF is processed in your browser using client-side JavaScript — the actual editing happens on your device.
- The file is uploaded to our processing server only for initial rendering, then immediately removed from server memory.
- We do not read, index, store, or share your document content under any circumstances.
- All connections use HTTPS encryption in transit.
- No login, cookies, or tracking is required to use the tool.
For highly confidential documents (legal contracts, medical records, financial statements), this tool is safe for everyday use. For government-classified or military documents, we recommend offline editing tools.
PDF Editor vs Desktop Software: Comparison
| Feature | Our Free Editor | Adobe Acrobat Pro | Foxit Editor |
|---|---|---|---|
| Price | Free | $22.99/month | $7.99/month |
| Installation | None (browser) | 4.5 GB download | 500 MB download |
| Account Required | No | Yes | Yes |
| Mobile Support | Yes (responsive) | Separate app | Separate app |
| Edit Text | ✓ | ✓ | ✓ |
| Add Signatures | ✓ | ✓ | ✓ |
| OCR (Scanned PDFs) | Annotate only | Full OCR | Full OCR |
Common Use Cases and Workflows
Download PDF forms (tax, visa, permits), fill in required fields with the Text tool, add your signature, and submit electronically or print.
Highlight clauses that need discussion, add comments requesting changes, strikethrough rejected terms, and return the annotated PDF to your lawyer.
Add your company logo, update contact info, insert QR codes, or add page numbers to unbranded reports and presentations.
Mark up journal articles with highlights and margin notes. Circle key data in figures. Add cross-reference annotations between sections.
Related Tools You Might Need
Depending on your workflow, you may also find these PDF tools useful alongside the editor:
- Merge PDF — combine multiple PDF files into one document before editing.
- Split PDF — extract specific pages from a large document.
- PDF to Word — convert to DOCX when you need heavy structural editing.
- Word to PDF — convert back to PDF after editing in Word.
- Add Watermark — protect your edited PDF with a text or image watermark.
- Lock PDF — password-protect sensitive documents after editing.
- Unlock PDF — remove password protection from PDFs you own.
- Rotate PDF — fix page orientation for scanned documents.
- Excel to PDF — convert spreadsheets to PDF for sharing.
- PDF to Excel — extract tabular data from PDFs into spreadsheets.
Tips for Getting the Best Results
- Use a modern browser: Chrome, Firefox, Edge, or Safari (latest versions) provide the best performance for in-browser PDF editing.
- Close unused tabs: Large PDFs consume memory. Close other tabs to free resources for smooth editing.
- Match fonts visually: When adding text to match existing content, use the same font family and size. Helvetica, Arial, and Times New Roman are the most common PDF fonts.
- Use PNG for logos: PNG images with transparent backgrounds blend seamlessly into any PDF without white boxes around them.
- Save incrementally: For complex edits, download intermediate versions so you do not lose work if your browser crashes.
- Check all pages: Before sending, scroll through every page to make sure edits are correct and nothing was accidentally moved.