Privacy-first PDF guides and tutorials
Practical tutorials, comparatives and privacy deep-dives on PDF tools that process files 100% locally in your browser, no upload, no signup, no API key.
Remove the Password from Your PDF Without Uploading Anything
Remove a password from PDF files in seconds, 100% in your browser. No uploads, no data stored. Free, private, works on files up to 100 MB.
TutorialThe Best Free PDF Editor for Mac: Edit, Sign and Convert Without Uploading Your Files
Find the best free PDF editor for Mac: iSharePDF processes files locally in your browser, no uploads, no account required. Try 28 tools free.
TutorialHow to eSign a PDF and Make It Legally Binding (Without Uploading Your Documents)
Learn how to eSign a PDF and make it legally binding in 2026. iSharePDF works 100% locally, no upload, no server risk. Free tool, no account required.
TutorialMerge PDF Files Preserving Bookmarks Without Losing Your Navigation Structure
Merge PDF files preserving bookmarks in seconds. iSharePDF keeps your table of contents intact, 100% browser-based, no file upload, fully private.
TutorialiLovePDF vs Smallpdf vs PDF24: The Complete Comparison (Plus a Privacy-First Alternative)
Compare iLovePDF, Smallpdf and PDF24 on privacy, file size limits and pricing. See why iSharePDF processes files 100% locally with zero server upload risk.
TutorialFill PDF Forms Instantly, Without Uploading Your Files
Fill PDF forms instantly in your browser with iSharePDF. No uploads, 100% private, AES-256 secure. Free PDF form filler for any document type.
TutorialHow to Merge Multiple PDFs Into One Ebook With Chapters and a Table of Contents
Merge multiple PDFs into one ebook with chapters and a clickable TOC, processed 100% locally. No upload, no account required. Free on iSharePDF.
TutorialTurn Scanned Receipts into Searchable Text for Your Expense Reports
Turn scanned receipts into searchable text for expense reports in seconds. 100% local OCR, no uploads, no data exposed. Free tool on iSharePDF.
TutorialPDF Tools for Designers: Optimize for Web, Extract Assets, and Ship Faster
Compress, extract assets, and convert PDFs in your browser. iSharePDF offers 28 free designer PDF tools with zero uploads and full privacy protection.
TutorialPDF Tools for Lawyers: Redaction, E-Signature, and OCR Workflows That Keep Client Data Private
Learn how lawyers can redact sensitive data, add e-signatures, and run OCR on scanned files, all in-browser with iSharePDF. Zero uploads, fully private.
TutorialEncrypted PDF Files: AES-256 vs Older Standards Explained
Learn how AES-256 PDF encryption compares to older RC4 and AES-128 standards. Protect sensitive files locally with iSharePDF, no uploads needed.
TutorialPDF Metadata: What It Reveals About You (And How to Clean It Fast)
PDF metadata silently exposes your name, company, edit history and software. Learn what it reveals and how to scrub it in seconds, free, with no upload.
TutorialLocal PDF Processing Explained: How Your Browser Handles Files Without Uploading Them
Learn how local PDF processing works in your browser. Discover why browser-based tools like iSharePDF keep your files private with zero uploads.
TutorialPDF24 vs Sejda vs iSharePDF: Which Tool Actually Protects Your Privacy?
Comparing PDF24, Sejda and iSharePDF on privacy, upload policies and real speed. Find out which PDF tool processes your files 100% locally with zero server upload.
TutorialAdobe Acrobat Alternatives in 2026: 7 Free Tools That Keep Your Files Local
Tired of Adobe Acrobat's price tag? Discover 7 free PDF tools that process files locally in your browser, no upload, no account, full privacy.
TutorialiLovePDF vs SmallPDF vs iSharePDF: The Full Feature Comparison (2026)
Compare iLovePDF, SmallPDF, and iSharePDF on privacy, file limits, tools, and pricing. Find which PDF toolkit best protects your data in 2026.
TutorialFree vs Paid PDF Tools: When You Should Actually Pay (and When You Should Not)
Wondering when to upgrade from free PDF tools? We break down file size limits, privacy risks, and the exact use cases where paying truly makes sense.
TutorialBest Free PDF Tools Without Upload (2026 Ranked List)
The best free PDF tools without upload in 2026, ranked. Browser-based processing, no files sent to servers, AES-256 encryption. Compare tools now.
TutorialHow to Translate a PDF to Any Language, Free and Instant
Translate any PDF to Spanish, French, German, Chinese and 100+ languages in seconds, free and private. No upload needed, your files stay in your browser.
TutorialHow to Convert PDF to PowerPoint (.pptx) for Editing (Without Losing Your Layout)
Convert PDF to editable PowerPoint (.pptx) in seconds with iSharePDF. 100% local processing, no uploads, AES-256 privacy. Works on files up to 100 MB.
TutorialHow to Convert PDF to Excel (.xlsx) Preserving Tables
Convert PDF to Excel (.xlsx) and preserve every table row and column. Free, 100% browser-based, no file upload ever, handles files up to 100 MB.
TutorialHow to Convert PDF to Word (.docx) While Keeping Your Layout
Convert PDF to Word (.docx) without breaking your layout. Free browser tool: no upload, no account needed. Tables, columns and fonts stay intact.
TutorialHow to Sign a PDF with Your Handwriting (Free, Legally Valid)
Sign a PDF with your real handwriting for free. iSharePDF processes everything locally in your browser, keeping your documents 100% private.
TutorialHow to Unlock a Password-Protected PDF (Free, If You Know the Password)
Learn how to unlock a password-protected PDF for free, right in your browser. No file upload, no account needed. AES-256 compatible, files up to 100 MB.
TutorialHow to Extract Images from a PDF for Free and Batch Download Them
Extract images from any PDF for free, in bulk, with no upload needed. iSharePDF processes files 100% locally in your browser. Private, fast, and free.
TutorialHow to Convert Images to PDF (JPG, PNG): Free, Instant and Browser-Only
Convert JPG and PNG images to PDF for free in your browser. No uploads, no account, no data sent to any server. Try iSharePDF's image-to-PDF tool now.
TutorialHow to Fill a PDF Form Online for Free: No Adobe, No Uploads, No Hassle
Fill any PDF form online for free in seconds, no Adobe required. iSharePDF processes everything locally in your browser, so your files stay private.
TutorialHow to Annotate a PDF Online Without Uploading Your File
Annotate any PDF online in seconds: highlight text, add sticky comments, draw shapes and arrows. 100% local processing, no upload, files up to 100 MB.
TutorialHow to Add Page Numbers to a PDF (Free, Any Position)
Add page numbers to any PDF free, right in your browser. Pick header or footer, left/center/right alignment, custom font size. No upload, 100% private.
TutorialHow to Add a Watermark to a PDF (Logo or Text): Free, Fast and Private
Add a text or logo watermark to any PDF in seconds, free and 100% in your browser. No upload, no account. Your files never leave your device.
TutorialHow to Extract Text from a Scanned PDF Using OCR (Free)
Learn how to extract text from any scanned PDF using free OCR in your browser. No upload, no account needed. Private, fast, and accurate in seconds.
TutorialHow to Delete Pages from a PDF for Free, Without Uploading a Single Byte
Remove any page from a PDF in seconds, right in your browser. iSharePDF's free tool processes files locally, needs no account, and uploads nothing.
TutorialHow to Rotate PDF Pages Permanently with a Free Online Tool
Rotate PDF pages permanently in seconds with iSharePDF. No upload, no account, no watermark. Supports files up to 100 MB, 100% local processing.
TutorialHow to Compress a PDF to Reduce File Size Without Losing Quality
Compress a PDF in your browser with no uploads. Reduce file size by up to 80% without quality loss. Free tool, instant results, no account needed.
TutorialMerge PDF Files Online for Free in 2026: No Upload, No Privacy Risk
Merge PDF files for free in 2026 without uploading anything. iSharePDF processes all files locally in your browser, keeping your data 100% private.
TutorialHow to Split a PDF into Multiple Files: Free, Private, and 100% Browser-Only
Split a PDF into multiple files for free, right in your browser. No upload, no account, no file size limit above 100 MB. Step-by-step guide.
TutorialiSharePDF vs iLovePDF, the honest comparison
iSharePDF vs iLovePDF compared head to head: privacy, pricing, feature coverage and hosting. 100% local WebAssembly processing vs server uploads. 33% cheaper Pro plan.