PDF Studio
Everything you need to work with PDF files, running privately on your own device.
50 free tools
Recommended tools
All PDF Studio tools
Compress PDF
PDF · .pdfMerge PDF
PDF · .pdfSplit PDF
PDF · .zipPDF to Images
PDF · .zipRotate PDF
PDF · .pdfUnlock PDF
PDF · .pdfProtect PDF
PDF · .pdfImages to PDF
PDF · .pdfExtract PDF Pages
PDF · .pdfDelete PDF Pages
PDF · .pdfReorder PDF Pages
PDF · .pdfAdd PDF Watermark
PDF · .pdfAdd PDF Page Numbers
PDF · .pdfCrop PDF
PDF · .pdfPDF to Text
PDF · .txtPDF Metadata Editor
PDF · .pdfRemove PDF Metadata
PDF · .pdfFlatten PDF
PDF · .pdfSign PDF
PDF · .pdfRedact PDF
PDF · .pdfPDF to Grayscale
PDF · .pdfCompare PDF
PDFExtract PDF Images
PDF · .zipResize PDF Pages
PDF · .pdfText to PDF
PDF · .pdfPDF to Word
PDF · .docxPDF to PowerPoint
PDF · .pptxPDF to Excel
PDF · .xlsxWord to PDF
PDF · .pdfPowerPoint to PDF
PDF · .pdfExcel to PDF
PDF · .pdfEdit PDF
PDF · .pdfPDF to Images
PDF · .zipJPEG to PDF
PDF · .pdfJPEG to PDF
PDF · .pdfPNG to PDF
PDF · .pdfWebP to PDF
PDF · .pdfAVIF to PDF
PDF · .pdfImage to PDF
PDF · .pdfAdd PDF Watermark
PDF · .pdfHTML to PDF
PDF · .pdfReorder PDF Pages
PDF · .pdfPDF to PDF/A
PDF · .pdfRepair PDF
PDF · .pdfAdd PDF Page Numbers
PDF · .pdfImages to PDF
PDF · .pdfOCR PDF
PDF · .txtPDF Forms
PDF · .pdfPDF Text for Translation
PDF · .txtPDF to Markdown
PDF · .mdRelated categories
From the blog
How to Password Protect a PDF With Strong Encryption
A practical guide to password Protect a PDF With Strong Encryption. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Compress a PDF Without Making It Look Blurry
A practical guide to compress a PDF Without Making It Look Blurry. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Merge Multiple PDFs Into One File
A practical guide to merge Multiple PDFs Into One File. Learn the steps, common mistakes, trade-offs and how to check the result.
How to OCR a Scanned PDF Into Searchable, Editable Text
A practical guide to oCR a Scanned PDF Into Searchable, Editable Text. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Sign a PDF Online - Visual Signatures vs Digital Signatures
A practical guide to sign a PDF Online - Visual Signatures vs Digital Signatures. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Split a PDF Into Separate Files or Page Ranges
A practical guide to split a PDF Into Separate Files or Page Ranges. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PDF Pages to PNG or JPG Images
A practical guide to convert PDF Pages to PNG or JPG Images. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Rotate PDF Pages and Fix Mixed Orientation
A practical guide to rotate PDF Pages and Fix Mixed Orientation. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Combine Images Into a PDF in the Right Order
A practical guide to combine Images Into a PDF in the Right Order. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Extract Specific Pages From a PDF
A practical guide to extract Specific Pages From a PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Delete Pages From a PDF Safely
A practical guide to delete Pages From a PDF Safely. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Add a Watermark to a PDF
A practical guide to add a Watermark to a PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Add Page Numbers to a PDF
A practical guide to add Page Numbers to a PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Crop PDF Margins Without Deleting Page Content
A practical guide to crop PDF Margins Without Deleting Page Content. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Remove Hidden Metadata From a PDF Before Sharing It
A practical guide to remove Hidden Metadata From a PDF Before Sharing It. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Flatten a PDF and When You Actually Need To
A practical guide to flatten a PDF and When You Actually Need To. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Redact a PDF Properly - Not Just Cover the Text
A practical guide to redact a PDF Properly - Not Just Cover the Text. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert a PDF to Grayscale for Printing
A practical guide to convert a PDF to Grayscale for Printing. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Compare Two PDF Versions and Find What Changed
A practical guide to compare Two PDF Versions and Find What Changed. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Extract Original Images From a PDF
A practical guide to extract Original Images From a PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Resize PDF Pages to A4, Letter or Another Paper Size
A practical guide to resize PDF Pages to A4, Letter or Another Paper Size. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Plain Text to a Clean PDF
A practical guide to convert Plain Text to a Clean PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PDF to Word - What “Editable” Really Means
A practical guide to convert PDF to Word - What “Editable” Really Means. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PDF to PowerPoint for Editing or Presenting
A practical guide to convert PDF to PowerPoint for Editing or Presenting. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PDF Tables to Excel Without Re-Typing Them
A practical guide to convert PDF Tables to Excel Without Re-Typing Them. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Word to PDF and Keep the Layout Intact
A practical guide to convert Word to PDF and Keep the Layout Intact. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PowerPoint to PDF Without Broken Slides
A practical guide to convert PowerPoint to PDF Without Broken Slides. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Excel to PDF Without Cutting Off Columns
A practical guide to convert Excel to PDF Without Cutting Off Columns. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Add or Edit Text in a PDF
A practical guide to add or Edit Text in a PDF. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert HTML to PDF and Preserve the Page Layout
A practical guide to convert HTML to PDF and Preserve the Page Layout. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Reorder PDF Pages Without Rebuilding the Document
A practical guide to reorder PDF Pages Without Rebuilding the Document. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Repair a Corrupted PDF - What Can and Cannot Be Recovered
A practical guide to repair a Corrupted PDF - What Can and Cannot Be Recovered. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Fill and Flatten PDF Forms
A practical guide to fill and Flatten PDF Forms. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Extract Text From a PDF - and When You Need OCR Instead
A practical guide to extract Text From a PDF - and When You Need OCR Instead. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert PDF to Markdown for Notes, Docs or AI Workflows
A practical guide to convert PDF to Markdown for Notes, Docs or AI Workflows. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Prepare a PDF for Long-Term Archiving
A practical guide to prepare a PDF for Long-Term Archiving. Learn the steps, common mistakes, trade-offs and how to check the result.
About PDF Studio
Merge, split, compress, rotate, sign and convert PDFs entirely in your browser. No uploads, no signup, 100% free.
Frequently Asked Questions
No. PDF Studio runs entirely in your browser using JavaScript. Your data is read into your device's memory, processed there, and saved straight to your downloads. Nothing is sent over the network, so no one else ever receives a copy.
AnyTool Studio sets no upload limit because nothing is uploaded. The practical limit is your device's available memory, so very large files may be slow on phones or older computers. If PDF Studio struggles with a big file, try a smaller one.
Yes. Because your data never leaves your device, confidential contracts, financial records and personal files are not exposed to a third-party server. Everything is cleared from memory when you close the tab.
Yes. PDF Studio is 100% free, with no signup, no account and no usage caps.

