01PDF editing
How to Merge PDF Files
Merge multiple PDF files online for free into one ordered document, keep the original page quality and get the file order right the first time.
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Short, practical steps for PDF merging, OCR, secure sharing and AI document review. Choose the task and open the relevant tool directly.
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PDF editing
02PDF editing
How to Reduce PDF File Size
Compress a PDF online for free to meet email and upload size limits, pick the right level and keep text, signatures and stamps clearly readable.
Read guide03PDF editing
How to Split a PDF into Pages
Split a large PDF online for free into single pages or ranges such as 1-3 and 5-7, extract the pages you need and share only that one section.
Read guide04PDF editing
How to Turn Photos into One PDF
Combine JPG, JPEG and PNG photos into one ordered PDF online for free, and learn to capture clearer document photos with a phone beforehand.
Read guide05PDF editing
How to Delete and Reorder PDF Pages
Delete unwanted PDF pages online, reorder the remaining ones and rotate sideways scans so the new orientation is saved permanently in the file.
Read guide06PDF editing
How to Crop a PDF Online and Trim Page Margins
Crop PDF pages online for free to remove white space and wide margins, set the crop area correctly and avoid surprises when printing or sharing.
Read guide07PDF editing
How to Add Page Numbers to a PDF Online
Add permanent page numbers to a PDF for free online, choose the position, set the starting number and learn how to keep the cover page unnumbered.
Read guide08PDF editing
How to Add a Watermark to a PDF Online
Add a free text watermark such as DRAFT or CONFIDENTIAL to every page of a PDF online, and set the opacity and size so the text stays readable.
Read guide09PDF editing
How to Repair a Corrupt PDF File Online
Fix a PDF that will not open or reports a damaged file, repair it free online and learn what to verify before you trust the recovered document.
Read guideConversion and OCR
10Conversion and OCR
How to Convert PDF to Word
Convert a PDF into an editable Word document online for free, then check what changed in text, tables, columns and scanned pages afterwards.
Read guide11Conversion and OCR
How to Convert Word to PDF
Convert DOCX, XLSX and PPTX files to PDF online for free, keep fonts and page layout intact and make sure hyperlinks still work in the result.
Read guide12Conversion and OCR
How to OCR a Scanned PDF
Run OCR on a scanned PDF online to turn page images into searchable, selectable text, and learn what makes recognition accurate or unreliable.
Read guide13Conversion and OCR
How to Convert a PDF to PowerPoint Online
Place PDF pages on PowerPoint slides as high-quality full-page images, preserving their appearance while making the editing limits clear.
Read guide14Conversion and OCR
How to Convert PDF to Excel Online
Convert PDF tables and bank statements into an editable Excel spreadsheet online for free, then verify the totals and clean up the result properly.
Read guide15Conversion and OCR
How to Convert PDF to JPG Online
Convert PDF pages to JPG images online for free, pick the right DPI for screen or print, export a single page and know what the image loses.
Read guide16Conversion and OCR
PDF/A Explained and How to Convert a PDF for Archiving
Understand the difference between PDF and PDF/A, convert a file to PDF/A-2b online and learn what the archiving standard changes in your document.
Read guideSecurity and AI
17Security and AI
PDF Encryption and Secure Sharing Guide
Password protect a PDF online, redact sensitive fields permanently and learn the safest way to send the file and its password to a recipient.
Read guide18Security and AI
Summarise a PDF and Ask Document Questions
Summarise long PDFs and research papers with AI, ask questions grounded in the document and verify every answer against its own source page.
Read guide19Security and AI
How to Compare Two PDF Files for Differences
Compare two PDF files online for free, read the difference report correctly and catch every text change between contract or document versions.
Read guide20Security and AI
How to Translate a PDF into Another Language
Translate a PDF online into English, German, Arabic and more, receive an editable Word file and keep long papers terminologically consistent.
Read guide21Security and AI
How to Check Academic Work Before You Submit
Review a thesis or paper for similarity, AI-writing signals, citation gaps and academic language before submission, and learn how to act on the findings.
Read guide22Security and AI
AI Document Editing: Review Every Change Before It Lands
See each AI suggestion side by side before it touches the document. Accept or reject it through a Track Changes workflow in Word and keep control.
Read guideWord, Excel and PowerPoint
23Word, Excel and PowerPoint
How to Edit a Word Document in Your Browser
Open and edit a DOCX file online without installing Word or buying a licence, keep styles and tables intact, then download it or export it as a PDF.
Read guide24Word, Excel and PowerPoint
How to Edit Excel and PowerPoint Files Online
Open XLSX and PPTX files in your browser without an office suite, edit them and export to PDF — cell formatting and slide layout are preserved.
Read guideWhat is different in Docly?
Instead of moving files through disconnected tools, work while seeing the document and controlling the result.
IN WORD
See the change first
Compare the AI proposal with the current text. Accept or reject Word edits through a Track Changes workflow.
Current
The provider will deliver the work within a reasonable period.
Proposed
Delivery is completed within 10 business days of approval.
IN PDF
Open the document and review it with AI
Read the PDF on the same screen while requesting a summary, an explanation or answers with page sources.
1Summarize this PDF
2Explain this section
3Ask the document