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How to Fit Images to A4 PDF — Word, Preview, and Phone-Photo Pitfalls (and Fixes)

Convert JPEG, PNG, and phone photos to A4-sized PDFs without ugly margins or cropping. Five common failure patterns in Word and macOS Preview, plus a clean step-by-step fix for each.

Updated 2026-05-26

Is It Safe to Process Business PDFs Online? 7 Selection Criteria and a Sensitivity-Based Tool Map

Evaluate online PDF tools against 7 criteria — processing method, privacy policy, data location, and more. Includes a sensitivity-based tool map and a comparison between in-browser tools, Adobe Acrobat, and general online services.

Updated 2026-05-23

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How to Reduce PDF Size for Email Attachments — Solve the Oversized File Problem

Learn how to shrink PDF files to fit within email attachment limits. Covers Gmail and Outlook limits, and how to compress using a free online tool.

Updated 2026-05-23

Compress

How to Delete, Reorder, and Rotate PDF Pages — 3 Methods Compared and Step-by-Step Guide

Compare 3 ways to edit PDF pages (in-browser tool / Adobe Acrobat / macOS Preview) by cost, OS support, and privacy. Includes an operation-by-operation method map, the PDFnite walkthrough, tips per operation, and FAQ.

Updated 2026-05-23

Edit

How to Convert Excel to PDF — 3 Methods Compared and Step-by-Step Guide

Compare the 3 ways to convert Excel to PDF (online tool / Microsoft Excel / Google Sheets) by cost, processing location, and fidelity. Includes a use-case mapping, file size guidelines, quality tips, and FAQ.

Updated 2026-05-23

Excel

How to Remove PDF Password Protection — Unlock Print, Copy & Edit Restrictions

Free guide to removing PDF security restrictions. Tell the open-password apart from the permissions password and unlock printing, copying, and editing right in your browser.

Updated 2026-05-14

How to Password Protect a PDF — Block Editing, Printing & Copying for Free

Step-by-step guide to locking a PDF with a password. Block opening, editing, printing, and copying right in your browser — free and offline.

Updated 2026-05-14

How to Place Multiple PDF Pages on One Sheet (2-up, 4-up, N-up Guide)

Place 2, 4, 9, or 16 PDF pages on a single sheet with N-up layout. Compare methods, see which layout fits each use case, and learn how to do it in PDFnite — all in your browser.

2026-05-13

N-up

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How to Select PDF Pages and Split into Multiple Files — Extract Only the Pages You Need

How to select pages from a PDF and split a single PDF into multiple files. Step-by-step guide using a free online tool — no installation, browser-only processing.

Updated 2026-05-12

Split

How to Convert PDF to Word (DOCX & DOC) — Free Online Converter

Convert PDF to Word — DOCX or DOC — online for free. Learn the difference between DOCX and DOC, plus three methods to preserve layout.

Updated 2026-05-11

Word

Convert Microsoft Word (.doc/.docx) to PDF｜Free Browser-Based - PDFnite

Convert Microsoft Word (.doc/.docx) to PDF in your browser. Sufficient for everyday use; for official submissions, use Word's built-in export or Adobe Acrobat. No install required.

Updated 2026-05-09

Word

Convert Office Files (Word/Excel/PowerPoint) to PDF｜Free - PDFnite

Convert Word, Excel, and PowerPoint to PDF in your browser. Format-by-format shortcuts plus an honest comparison: everyday use vs. print-ready vs. official submissions.

Updated 2026-05-09

Office

How to Convert Images to PDF — Combine Multiple Images into One PDF

Learn how to convert JPG and PNG images to PDF for free. Step-by-step guide to combining multiple photos into a single PDF using a no-install online tool.

Updated 2026-05-08

How to Convert PDF to PowerPoint — No Layout Shift with Image-as-Slide Mode

Convert PDF to PowerPoint (ppt/pptx) for free in your browser. PDFnite offers two modes: a Slide mode that embeds each PDF page as an image into one slide (no layout shift, free and unlimited) and an Edit mode for editable text. Includes mode comparison, layout tips, and how PDFnite compares to paid services.

Updated 2026-05-07

PowerPoint

Best Free PDF Tools in 2026 — Top 3 Picks

Compare the best free PDF tools for 2026: browser-only PDFnite, industry-standard Adobe Acrobat, and macOS Preview. Find the right tool for your use case.

Updated 2026-05-06

PDF Tips

How to Convert PowerPoint (ppt/pptx) to PDF and Download — Free

Convert PowerPoint (.ppt / .pptx) to PDF and download for free. Honest comparison of PowerPoint's built-in export, PDFnite, Adobe Acrobat, and paid services. Tips on animations, handout layouts, and file size.

Updated 2026-05-04

PowerPoint

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PDF Compression: Before/After Reduction Examples | PDFnite

Real before/after PDF compression results by file type: scans drop ~70%, text-heavy PDFs cap near 30%. Plus DPI / quality settings for email vs print.

Updated 2026-05-03

Compress

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PDF Merge Order, Solved — Zero-Padding Rules, OS Sort Quirks, and the Drag-to-Fix Workflow

The five most common PDF merge ordering failures (lexicographic 1/10/2 sort, OS-by-OS sort differences, multi-select click order, reverse-order scanner output, missing/duplicate files) explained with the fix for each. Includes a zero-padding cheat sheet, a tool comparison, and a pre-merge checklist.

Updated 2026-05-02

Merge

Excel-to-PDF Layout Issues, Solved — Cut-Off Columns, Tiny Text, and the 'Fit to One Page' Trap

The five most common Excel-to-PDF layout failures (cut-off columns, unreadable shrinkage, missing borders, missing headers, ignored page breaks) explained with the fix for each. Includes a comparison of Excel variants, an A4/Letter/Legal column-fit cheat sheet, and a pre-print checklist.

Updated 2026-05-01

Excel

How to Organize Scanned Documents into PDF — A Complete Workflow Guide

Learn how to convert multiple scanned document images into PDF and organize them efficiently. A practical workflow combining image-to-PDF conversion and PDF merging.

2026-03-20

PDF vs. Word: What's the Difference and When to Use Each

A clear comparison of PDF and Word (DOCX) formats covering editability, layout consistency, and compatibility. Includes guidance on when to use each format and how to convert between them.

2026-03-20

Word

PDF Tools with No Installation Required — Free Browser-Based PDF Editing

Discover browser-based tools for merging, splitting, compressing, and converting PDFs without installing any software. Works on shared PCs and restricted corporate environments.

2026-03-20

PDF Tips

Free PDF Tools for Students — For Reports, Note-Taking, and More

A guide to free PDF tools for college and university students. Covers converting reports to PDF, organizing scanned notes, compressing files, and more useful workflows for student life.

2026-03-20

PDF Tips

How to Rotate PDF Pages — Fix Sideways and Upside-Down Pages for Free

Learn how to rotate PDF pages that are sideways or upside down. Rotate individual pages or all pages at once. Free, browser-based, no installation required.

2026-03-20

Edit

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How to Merge PDFs with Different Page Sizes — A4, A3, and Letter Sizes Mixed

Learn how to merge PDFs that have different page sizes — A4, A3, portrait, landscape, and letter-size pages all combined into one file.

2026-03-20

Merge

How to Convert PDF to Excel — Extract Table Data for Free

Learn how to convert tables and data from PDFs into Excel format. Use a free online tool to extract and edit spreadsheet data from PDF files.

2026-03-20

Excel

PDF Security When Processing Online — Safe Methods Without Server Uploads

Understand the security risks of online PDF tools and learn how to process PDFs safely entirely within your browser, without sending files to any server.

2026-03-17

How to Convert PDF to Image — Export PDF Pages as PNG or JPG for Free

Learn how to convert PDF files to PNG or JPG images. Save individual pages as images for presentations, social media, or web publishing.

2026-03-15