How to Repair a Corrupted PDF File Online for Free
Fix a PDF that won’t open, shows blank pages or says the file is damaged. Learn what causes corruption, what repair can recover, and how to repair your file free online.
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PdfPeaks articles
Practical notes on PDFs, OCR, conversion, and document workflows.
Short technical guides and product notes written for people who actually need to get files fixed, converted, searched, signed, and shipped.
How to Resize an Image to 20 KB, 50 KB or 100 KB for Online Forms
Form says "file too large"? Learn how to get a photo or signature down to 20 KB, 50 KB, 100 KB or 200 KB without ruining it: crop, resize, convert, compress, then check.
Read guidePDFPeaksApp — Free Android Document Scanner & Scan to PDF
Download PDFPeaksApp, the free Android PDF scanner and document scanner from PdfPeaks. Scan to PDF, OCR, ID scan, and enhance pages on your phone.
Read guideHow to Convert Photos to PDF for Online Applications (Without Getting Rejected)
Turn phone photos into one clean, correctly ordered PDF that portals accept. Covers page order, orientation, margins, A4 or Letter, and how to get under 100 KB, 200 KB, 500 KB or 1 MB limits.
Read guideHow to Create a Strong Password That Is Hard to Guess
A practical guide to creating strong passwords: how long they should be, why random beats clever, when to use a passphrase, how to store passwords safely, and how to protect Wi-Fi and accounts that matter most.
Read guideHow to Save Images from a PDF: 6 Methods for Windows, Mac and Phone
Six ways to get a picture out of a PDF, from a free online extractor to copy and paste, Word and the command line, plus why the result is sometimes blurry and what to do when there is nothing to extract.
Read guideWhy Your PDF to PNG Looks Blurry (and How to Get a Sharp, High-Resolution Result)
Blurry text after converting PDF to PNG is a resolution problem, not a broken file. Here is how DPI, pixel size and file size work, and how to get a sharp PNG every time.
Read guideHow to Sign a PDF Document: 7 Easy Ways on Any Device
Seven ways to sign a PDF document on Windows, Mac, iPhone, Android, and online, plus the difference between electronic and digital signatures.
Read guideHow to Convert PowerPoint to PDF: 6 Free Ways (PPT & PPTX)
Six free ways to convert PowerPoint to PDF on Windows, Mac, phone, and online, plus fixes for swapped fonts, huge files, and missing speaker notes.
Read guideHow to Convert PDF to Markdown for AI, Notes and Docs (4 Methods, 2026)
Four ways to convert a PDF to Markdown, from a free online converter to Python and layout-aware tools, with OCR, cleanup and AI-prep advice.
Read guideHow to Redact a PDF Without Leaving the Text Behind
Why a black box doesn’t hide text in a PDF, how to redact properly, and how to test the file before you send it.
Read guideHow to Convert a Scanned PDF to Editable Word for Free (With OCR)
Retyping scanned PDFs manually? Learn how to convert scanned PDFs and document images into editable Word files free using OCR—no Adobe subscription or sign-up required.
Read guideCNIC & Passport Photo Maker Online – 35×45mm, Free
Create Pakistan CNIC, passport, NICOP, and visa photos online. Get the correct 35×45mm size, background, framing, and JPG download free.
Read guideUrdu to English Name Spelling: Why Your CNIC, Passport and Degree Don't Match
Muhammad or Mohammad? Ayesha or Aisha? Why Pakistani names are spelled differently on CNIC, passport and degrees, which spelling to keep, and a free converter.
Read guidePassport Photo Size by Country: US, UK, Canada, Australia, India & More
Passport photo sizes differ by country: 2 × 2 in in the US, 35 × 45 mm in the UK, 50 × 70 mm in Canada, and a 35–40 × 45–50 mm range in Australia. This guide gives each size in inches, cm, mm and pixels, plus head size, background and editing rules, and how to prepare a passport or ID photo online.
Read guideFree CV & Resume Maker Online — PDF, No Watermark | PdfPeaks
Create a CV or resume online with eight layouts, optional photo, ATS-friendly formatting, A4/Letter/Legal page sizes, and free watermark-free PDF export. No login is needed to download.
Read guideHow to Convert an Image to PowerPoint and Edit the Text
Turn a JPG, PNG, WebP or TIFF into a PowerPoint file with OCR, see what the result really looks like, fix common text errors, and learn when you do not need a converter at all.
Read guideHow to Crop a PDF Online: Remove Margins, Trim Pages & Fix Scans
Learn how to crop a PDF online: remove white margins, trim scanner borders, crop every page the same way, work on a phone, and avoid the mistake of treating a crop as redaction.
Read guideUnlocking Password-Protected PDFs Safely: How It Works and What to Avoid
How PDF passwords and encryption actually work, the difference between unlocking and cracking, the risks of shady password-remover tools, and a safe way to unlock a PDF you have permission to open.
Read guideHow to Rotate a PDF and Save It Permanently
Rotated your PDF but it keeps reverting? Learn the difference between view rotation and saved page rotation, fix single or mixed pages, and download it free.
Read guideInternship Certificate Format for Pakistan: What HEC Wants
Free certificate maker plus the exact fields universities and HEC check on an internship completion certificate — checklist, sample wording, and mistakes that get reports sent
Read guideCompany Letterhead Format for Pakistan: What Banks, SECP and Clients Actually Check
Free letterhead maker plus the exact details Pakistani banks, SECP and clients expect on a letterhead — checklist, template rules, and mistakes to avoid.
Read guideHow to Add Page Numbers to a PDF Free (Online, Any Device)
A practical guide to adding page numbers to a PDF online for free. Covers start numbers, position, scanned files, merged packets, theses and what the tool can and cannot do.
Read guideHow to Convert PDF to PowerPoint Online Without Losing the Layout
Convert PDF to PowerPoint online and turn fixed pages into editable slides. Learn what converts well, how to fix layouts, and how to prepare better PPTX files.
Read guideHow to Convert a PDF Page to JPG or PNG for Upload Forms
Need just one PDF page as a picture? Convert a PDF page to JPG or PNG, keep the file under a form's size limit, and do it from your phone. Free, no signup.
Read guideHow to Scan Documents to PDF Online for Free Without a Scanner
Learn how to scan paper documents to PDF without a traditional scanner. This guide explains how to capture pages with your phone, create multi-page PDFs, organize pages, compress large files, and use OCR to make scanned documents searchable.
Read guideHow to Create a Signature Online for Free (Draw, Type, or Upload) | PdfPeaks
Create a free digital signature online — draw, type, or upload your ink — and download a transparent PNG. No login, no watermark, ready for invoices, NOCs, and forms.
Read guideSalary Slip Format for Pakistan (Free Generator) | PdfPeaks
Free salary slip generator for Pakistan. See what a proper payslip needs — EOBI, income tax, net in words — and download a clean PDF, no signup, no watermark.
Read guideFreelance Invoice Format in Pakistan (Free Maker)
Invoice format for Pakistani freelancers: what to include, how to number it, PKR or USD, NTN, plus a free invoice maker that downloads a clean PDF.
Read guideGPA/CGPA Calculator Pakistan: What You Need Next Semester | PdfPeaks
Calculate GPA and CGPA for Pakistani universities on the HEC 4.0 scale, convert to percentage, and work out exactly what score you need next semester to hit your target.
Read guideExperience Letter & NOC Format for Pakistan (Free Generator) | PdfPeaks
Experience letter and NOC format for Pakistan, explained. What each document needs, when you actually need which one, why letters get rejected, and a free generator — no signup, no watermark.
Read guideCV Format for Fresh Graduates in Pakistan: 3 CV Examples
Create a strong first-job CV in Pakistan with three fresh-graduate examples, an ATS checklist, and a free PDF builder.
Read guideHow to Calculate Zakat: Nisab, Gold, Cash and Business Assets Explained
Zakat nisab, gold and silver thresholds, cash, business assets and debts explained simply, then work out the exact amount due with the free PdfPeaks Zakat Calculator
Read guideHow to Compare Two PDF Files Online for Free (Find Changes)
Compare two PDF files online free. Upload the original and revised version, see additions in green and deletions in red — no Adobe needed.
Read guideHow to Split a PDF Online for Free (No Adobe Needed)
Split a PDF online free, no Adobe required. Extract specific pages, separate invoices, or divide large files in 3 steps — works on phone too.
Read guideShaadi Bio Data Format for Pakistani Rishta (Free PDF)
Free shaadi bio data format for Pakistani rishta families. Learn what to include, English vs Urdu layouts, photo tips, and use a free PDF maker with no signup required.
Read guideHow to Organize PDF Pages Online for Free (Reorder and Remove Pages)
Learn how to organize PDF pages online for free. Reorder, rearrange, and remove PDF pages with drag-and-drop controls without Adobe Acrobat.
Read guideHow to Fill Out a PDF Form Online for Free (No Adobe or Printing)
Fill out any PDF form online free — even scanned or non-fillable ones. Click to add text, checkboxes, and dropdowns, then download. No Adobe, no printer, no signup.
Read guideHow to Edit a PDF Online for Free (No Adobe, No Sign-Up)
Learn how to edit a PDF online for free without Adobe or sign-up. Change PDF text, add text, highlight, draw, erase content, crop pages, and edit scanned PDFs.
Read guideHow to Password Protect a PDF for Free Online in 2026
Add a password to any PDF in seconds — free, no software, no account. What open passwords actually protect, when they're not enough, and how to do it right.
Read guideHow to Open a PDF File That Won't Open (Any Device, No Adobe)
PDF won't open? Learn how to open a PDF on Windows, Mac, Android, and iPhone without Adobe. Fix corrupted, password-protected, scanned, and broken PDF files online.
Read guide7 PdfPeaks Tools You're Probably Not Using Yet (But Should Be)
Beyond merge and compress: AI summarizing, PDF comparison, HTML to PDF, repair, redaction, cropping, and page numbering. Free tools, no signup, no watermark.
Read guideHow to Extract Tables from a PDF into Excel (Free Online)
Why PDF tables break on paste, Best Match conversion, OCR for scans, and how to verify totals.
Read guidePDF Organizer Free vs Adobe Acrobat — Do You Really Need to Pay?
Adobe Acrobat charges $180 a year just to rearrange PDF pages. Here are the free tools that do the same job — no subscription, no account.
Read guideHow Online PDF Tools Process Your File (and What Happens After)
What happens between uploading a PDF and downloading the result: how merging, OCR and compression work, why large files fail, and how long your file is kept.
Read guideHow to Compress a PDF to 100 KB, 200 KB, 500 KB or 1 MB
How to shrink a PDF to a specific size such as 100 KB, 200 KB, 500 KB or 1 MB, and what to do when a portal still rejects the file.
Read guideHow to Merge PDF Files Online for Free (No Software)
Combine multiple PDFs in your browser: upload, reorder, download — no install or account required.
Read guideHow to Convert PDF to Word (and Word to PDF) Without Losing Formatting
Get editable DOCX from PDFs — and clean PDFs from Word — with OCR tips for scans.
Read guideHow to Compress Images Without Losing Quality
Shrink JPG and PNG file size for web and email while keeping photos sharp enough to use.
Read guideHow to Convert JPG to PDF Online for Free
Turn photos and scans into a PDF in your browser — single file or batch, no watermark.
Read guideWhat is PDF/A? The Archival Format Explained
Why archives, government, and compliance teams require PDF/A — and how to create it online.
Read guideHow to Add a Watermark to a PDF (Online, Free)
Stamp CONFIDENTIAL, DRAFT, or your logo on PDF pages before sharing.
Read guideHow to Resize Images for Your Website (Without Blurriness)
Match hero banners, thumbnails, and blog images to pixel specs without soft edges.
Read guideFree PDF Tools on PdfPeaks
What each free PdfPeaks PDF and image tool does, when to use it, and the limit to know before you upload.
Read guideHow to Scan an ID Card to PDF (Front & Back) for Free
Photograph both sides of your ID on a phone, clean edges and shadows, and download a one-page or duplex PDF — no scanner or app install.
Read guideHow to Remove a Background from a Photo for Free
Cut out product photos, ID photos, and profile pictures online — transparent PNG or solid color, no signup.
Read guideHow to Make a Scanned PDF Searchable with OCR
Add a text layer to image-only scans so you can search, copy, convert, and translate.
Read guideHow to Translate a PDF to Urdu or English (and Other Languages)
Bilingual PDF workflows for Urdu ↔ English, plus Arabic and Hindi — with OCR tips for scans.
Read guideCNIC Size in mm, cm and Inches (Card and Photo)
CNIC card size 85.6 × 54 mm and CNIC/passport photo size 35 × 45 mm, in mm, cm, inches and pixels — with background, file-size and print-sheet rules.
Read guideHow to Extract Text from a PDF Online (Plain TXT)
Download selectable PDF text as a .txt file — and when to run OCR first for scans.
Read guideHow to Translate a PDF Online (Any Language, Free)
Step-by-step PDF translator workflow: OCR for scans, pick a target language, download editable Word DOCX.
Read guideHow to Translate a PDF English to Hindi (and Hindi to English)
Bilingual English ↔ Hindi PDF workflows with OCR tips — download editable Word DOCX.
Read guideHow to Convert a JPG or Photo to an Editable Word Document with OCR
How to convert a JPG, PNG or phone photo of a page into an editable Word document using OCR, and how to correct what OCR gets wrong.
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