PDF Guides
Helpful PDF Guides for Everyday File Problems
Learn how to compress, merge, split, convert, and prepare PDF files for job applications, immigration uploads, school, WhatsApp, email, scanned documents, and online portals.
Reduce PDF Size Without Losing Quality
Make PDFs smaller while keeping important details readable.
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UploadPDF Upload Failed: File Too Large
Fix PDF upload errors caused by large file sizes.
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CompressCompress a PDF to 500KB, 1MB, 2MB or 5MB
Reduce large PDF files under 1MB for uploads and forms.
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ImmigrationCompress PDF for IRCC Upload
Prepare immigration, visa, study permit, and PR documents.
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ConvertJPG to PDF Online Free: Photos, Scans and Receipts
Convert JPG images, receipts, and scans into PDF files.
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ConvertPDF to JPG or PNG Online Free
Convert PDF pages into JPG images for sharing and uploads.
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MergeHow to Merge PDF Files Online Free
Learn how to combine multiple PDF files into one document.
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SplitHow to Split a PDF or Extract Pages Online Free
Separate pages from a PDF and create smaller documents.
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WatermarkHow to Add a Watermark to a PDF Online
Stamp draft, confidential, or your own logo across any PDF.
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RedactHow to Redact a PDF and Remove Hidden Metadata
Permanently remove sensitive text before sharing a document.
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Page NumbersHow to Add Page Numbers to a PDF Online
Number every page of a report, thesis, or merged document.
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SignHow to Sign a PDF Online for Free (and When an E-Signature Is Valid)
Draw, type, or upload a signature without printing anything.
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FormsHow to Fill Out a PDF Form Online (and Fix One That Will Not Save)
Type directly into form fields or a flat PDF from your browser.
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SecurityHow to Password Protect a PDF
Lock a PDF so only people with the password can open it.
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SecurityHow to Unlock a PDF: Remove a Password or Restrictions
Remove a known password so you stop being asked for it.
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RepairHow to Repair a Corrupted PDF
Fix a PDF that won't open or shows blank, broken pages.
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OCRHow to OCR a Scanned PDF
Get the text out of a scanned PDF as a .txt or .docx file.
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OrganizeHow to Organize PDF Pages: Reorder, Rotate, Remove and Crop
Drag pages into order, delete, and rotate — all in one place.
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ConvertHow to Convert PDF to Word
Turn a PDF into an editable .docx document.
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ConvertHow to Convert Word, Excel and Office Files to PDF
Lock in your formatting before sharing a Word document.
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ConvertHow to Convert a PDF to Markdown or Plain Text (for Notes and AI Tools)
Get clean Markdown out of a PDF for docs, wikis, or a site.
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IndiaCompress PDF for Income Tax e-Filing (India)
Get a scanned document under the portal's 5MB attachment limit.
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PhilippinesPrepare Documents for PRC LERIS (Philippines)
Scan, convert, and compress certificates for a PRC application.
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JobsConvert Your CV and Certificates to PDF for University and Job Applications
Convert your CV, transcripts, and certificates for university and job portals.
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IndiaHow to Add Documents to DigiLocker (India)
How manual document upload to DigiLocker Drive works, and how to prepare a file first.
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IndiaPAN Card Photo and Signature Requirements (India)
The JPEG format requirement for your PAN application photo and signature.
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IndiaPassport Seva Appointment: Documents Checklist (India)
What to bring to your Passport Seva Kendra appointment.
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PhilippinesDocument Prep Checklist for OFW and Overseas Job Applications (Philippines)
Prepare your passport, resume, and certificates as PDFs for overseas job applications.
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NigeriaHow to Upload Your WAEC/NECO Result to JAMB CAPS (Nigeria)
Prepare and upload your O-Level result to confirm admission on JAMB CAPS.
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PakistanPreparing Certificates for University Admission Portals (Pakistan)
How to prepare scanned certificates and photos for Pakistani university admission portals.
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BangladeshPreparing Your Photo for GST University Admission (Bangladesh)
The exact photo requirements for GST (Guccho) university admission.
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PrintPDF Prints Gray Instead of Black and White? Fix It
Convert the PDF to true grayscale first instead of fighting your printer.
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StudentsBest Free PDF Tools for Students
Free tools for compressing, merging, splitting and converting school files.
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EmailHow to Send Large PDF Files by Email, WhatsApp or Upload
Reduce file size first so big PDFs actually send.
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JobsHow to Prepare a Job Application PDF (Merge, Order and Size)
Keep your resume, cover letter and certificates together in one PDF.
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MergeHow to Merge Marksheets and Certificates into One PDF for Admissions and Exam Forms (India)
Combine Class 10 and 12 marksheets and degree certificates into one ordered PDF.
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IndiaHow to Combine Aadhaar, PAN and Address Proof into One PDF for KYC (India)
Prepare ID and address proof as one PDF, including a password-protected e-Aadhaar.
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IndiaGST Registration: Preparing PDF Documents That Upload Successfully (India)
Prepare supporting documents as PDFs that upload cleanly for GST registration.
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PhilippinesPreparing Your CS Form 212 (Personal Data Sheet) as a PDF (Philippines)
Fill, convert, sign and combine the Personal Data Sheet for government job applications.
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NigeriaCombining Your Documents into One PDF for a University Application in Nigeria
Organise certificates, results and ID into a PDF for a university application.
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BangladeshMerging SSC, HSC and Transcript Documents into One PDF for University Admission (Bangladesh)
Combine SSC and HSC certificates and transcripts for university admission.
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United StatesPreparing PDF Documents for FAFSA Verification
What actually happens if your school selects you for verification.
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CanadaCompressing Tax Documents for CRA Upload (Canada)
Accepted formats and the real size limit for CRA-requested documents.
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IrelandPreparing Documents for Revenue.ie Uploads (Ireland)
The real per-file size limit for myAccount's document upload service.
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NetherlandsPreparing PDF Documents for DigiD-Linked Services (Netherlands)
DigiD is a login system, not an upload tool — here's what that means.
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ThailandPreparing PDF Documents for a Thailand Visa or Work Permit
Document prep basics — always confirm current rules with an official source.
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JobsHow to Edit a Resume PDF When You Have Lost the Original File
Update a resume when you only have the PDF, including scanned resumes.
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GuideWhat Is PDF/A and When Do You Need It?
What PDF/A is, which versions exist and what a simple converter can and cannot do.
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CompareBest Free PDF Tools Online: An Honest Comparison
An honest look at free PDF tools, including PDFAreUs, iLovePDF, Smallpdf, Adobe and PDF24.
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PrivacyPDF Tools That Don't Upload Your Files to a Server
How to tell whether a PDF tool uploads your file, and which options process it on your device.
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Use Our Free PDF Tools
Need to fix a PDF right now? Choose a free tool below.