How to Merge PDF Files for Free (No Upload Required)
Step-by-step guide to combining multiple PDFs into one file. Works in your browser with no file uploads, no sign-ups, and no limits.
部落格
關於 PDF 檔案操作的指南、教學和技巧。
How to Split a PDF by Pages or Ranges
Learn how to extract specific pages or split a PDF into multiple files. Free, browser-based, and private.
PDF vs DOCX: When to Use Each Format
PDF preserves layout perfectly; DOCX is easy to edit. A practical guide to choosing the right document format.
How to Compress a PDF Without Losing Quality
Reduce PDF file size for email attachments and web uploads while keeping text sharp and images clear.
How to Sign a PDF Electronically (Free, No Account)
Add your signature to any PDF document in seconds. Draw, type, or upload your signature — all in your browser.
PDF Privacy: Why Most Online Tools Upload Your Files
Most free PDF tools send your documents to remote servers. Learn what happens to your files and how to stay private.
Convert Word to PDF Free — No Upload, No Limits
Convert .docx files to PDF directly in your browser. No file uploads, no sign-ups, no daily limits. Quick mode for instant results, Full mode for perfect formatting.
Convert PDF to Word Online Free — Editable DOCX in Seconds
Convert any PDF to an editable Word document. Server-side processing preserves text, tables, and formatting. Free, no account, no daily limits.
Convert Excel to PDF Free — Keep Your Formatting Intact
Convert Excel spreadsheets to PDF with perfect table formatting. Quick mode works in your browser; Full mode preserves charts, column widths, and multiple sheets.
Convert PDF to Excel Free — Extract Tables to Spreadsheets
Extract tables from any PDF into an editable Excel spreadsheet. Server-side processing, no account needed, no daily limits. Free PDF to Excel converter.
OCR PDF Online Free — Extract Text from Scanned Documents
Extract text from scanned PDFs using free OCR that runs in your browser. No file uploads, no account needed. Supports 16 languages.
How to Make a Scanned PDF Searchable (Free, No Upload)
Turn scanned PDFs into searchable documents with free browser-based OCR. Find text with Ctrl+F, copy content, and manage archives — no file uploads required.
How to Password Protect a PDF for Free (No Upload)
Add AES-128 encryption to any PDF directly in your browser. Your file and password never leave your device. Free, no account, no limits.
How to Remove a Password from a PDF (Free, No Upload)
Remove password protection from your PDFs entirely in your browser. You need the password — PDFGem decrypts and re-saves without encryption. Free, private, no limits.
Convert PowerPoint to PDF Free — Keep Slide Layouts Intact
Convert PPTX and PPT files to PDF in your browser. Quick mode for instant private conversion, Full mode for pixel-perfect slides with charts and fonts. Free, no account.
Convert PDF to PowerPoint Free — Editable PPTX Slides in Seconds
Convert any PDF to an editable PowerPoint presentation. Each page becomes a slide with text, images, and layout preserved. Free, no account, no limits.
Convert PDF to PNG or JPG — High-Quality Images from Any PDF
Turn PDF pages into PNG or JPG images directly in your browser. No file uploads, no account needed. Choose the right format and DPI for web, print, or social media.
How to Add Page Numbers to a PDF (Free, No Upload)
Add page numbers to any PDF in your browser. Choose position, format, and starting number. Free, private, no account needed.
Extract Images from PDF — Get Original Photos & Graphics at Full Resolution
Pull embedded photos, logos, charts, and illustrations from any PDF at their original resolution. Browser-based, no upload, no account. Free PDF image extractor.
How to Add a Watermark to a PDF for Free (No Upload)
Add text watermarks to any PDF directly in your browser. Customize position, opacity, and color. Your file never leaves your device. Free, no account, no limits.
Free PDF Tools Every Student Actually Needs
Every PDF task students face — merging assignments, compressing for LMS uploads, signing forms, OCR for scanned notes — solved with free browser-based tools.
How to Compare Two PDF Files and Spot Every Difference
Compare two PDFs side by side, overlay them, or highlight only the changes. Visual pixel-based comparison runs in your browser — free, private, no upload.
How to Reduce PDF Size for Email (4 Methods That Work)
Your PDF is too large to email? Learn 4 practical methods to reduce PDF file size — compress, remove pages, split, or convert. All free, all in your browser.
Best Free iLovePDF Alternative: No Limits, No Sign-Up
Looking for a free iLovePDF alternative with no daily limits, no account, and real privacy? PDFGem offers 28 PDF tools that process files in your browser.
How to Flatten PDF Forms and Annotations (Free, No Upload)
Flatten PDF forms to lock fillable fields, annotations, and signatures into static content. Browser-based, private, free. Prevent tampering after submission.
Best Free PDF Tools Online: 28 Tools With No Limits
A complete guide to free online PDF tools — merge, compress, convert, sign, and protect PDFs without uploads, accounts, or daily limits.