Free Online PDF Tools — Private by Design
MyPDF is a full suite of 52 PDF and document tools that run entirely in your browser. Your files are never uploaded to a server — making it one of the most private ways to work with documents online.
All tools below in English — the app itself also supports ไทย, Bahasa Indonesia, 日本語, 中文 and Tiếng Việt.
Organize
Merge PDF Files Online
Combine multiple PDF files (and images) into one document, in your browser. Free, no sign-up, files never uploaded.
Split PDF
Split a PDF into separate files or extract specific pages, right in your browser. Free and private — files never leave your device.
Organize PDF Pages
Drag and drop PDF pages into a new order with live thumbnails, right in your browser. Free and private.
Delete PDF Pages Online
Remove unwanted pages from a PDF visually — tick the pages to delete and download a clean file. No upload.
Rotate PDF Pages
Rotate individual pages or the whole PDF by 90/180 degrees with visual previews. Free, in your browser.
Reverse PDF Page Order
Flip a PDF's page order from last to first in one click — fixes documents scanned in reverse. Free, no upload.
N-up PDF
Combine 2, 4, or 9 PDF pages onto one page to save paper and create compact handouts. Free, browser-based.
Resize PDF to A4
Convert mixed-size PDF pages (Letter, Legal, photos) into uniform A4 for clean printing. Free, private.
Split PDF by File Size
Automatically split a large PDF into parts under a size limit you set (e.g. 5 MB each) for email and portals. Free.
Remove Blank Pages from PDF Automatically
Detect and delete empty pages left by double-sided scanning — automatically, free, in your browser.
Crop PDF
Cut away excess white margins automatically, with adjustable padding. Free, no upload.
Convert
PDF to Word Converter
Convert PDF to an editable Word (.docx) file in your browser. No upload, no sign-up, full Thai/Unicode support.
Word to PDF Converter
Turn a .docx file into a PDF with a Thai font embedded, right in your browser. Content is re-laid out on A4, so check the result. Free, no upload.
JPG to PDF
Turn JPG, PNG, or WebP photos into a single PDF in your browser. Reorder pages freely; photos never leave your device.
PDF to JPG
Convert PDF pages into high-quality JPG or PNG images in your browser. Free, private, and instant.
PDF to Long Image
Stitch all PDF pages into a single tall image, perfect for sharing on social media and chat apps. Free.
Extract Text from PDF
Pull all text out of a PDF into a clean .txt file — full Unicode/Thai support, processed on your device.
Extract Images from PDF
Pull all embedded images out of a PDF at original quality and download them as a ZIP. Free, private.
OCR PDF
Recognize text in scanned PDFs and images (Thai and English) and save it as text directly in your browser. Free and private.
Translate PDF Documents
Extract and translate PDF content between major languages. Text extraction runs on your device.
Flatten PDF
Convert a PDF into non-editable image pages so signatures, stamps, and form data can't be lifted out. Free.
Create PDF from Text
Write or paste text and turn it into an A4 PDF (Thai supported; pages are images, so the text isn't selectable) — free, in your browser.
Scan Documents with Your Phone Camera
Turn your phone into a document scanner: auto-enhance contrast or switch to B&W, then save all photos as one multi-page PDF.
Edit & Sign
Edit PDF Online
Type on a PDF, highlight, erase, white-out, and fill dotted-line forms automatically — free, in your browser, no upload.
Sign PDF Online
Add your signature to any PDF — draw it, upload an image, or reuse a saved signature. Processed locally in your browser for real privacy.
Fill PDF Forms Online
Fill interactive PDF forms (AcroForm) in your browser with full Unicode support, and flatten if needed. No upload.
Make a Fillable PDF Form Automatically
Turn dotted fill-in lines into real embedded form fields anyone can type into — automatic, free, private.
Add Watermark to PDF
Stamp a diagonal text watermark (Thai supported) across every PDF page, with adjustable size and transparency. No upload.
Remove Watermark from PDF
Strip removable watermark layers from PDFs you own, processed privately in your browser.
Add Page Numbers to PDF
Insert page numbers in 6 positions, as 1, 2, 3 or 1 / N, starting from any number. Free, browser-based.
Add Header & Footer to PDF
Stamp document titles, company names, dates, or reference numbers on every page. Free and private.
Overlay PDFs
Layer one PDF on top of another — letterheads, approval stamps, or background templates. Free, no upload.
Redact PDF
Draw redaction boxes that permanently remove sensitive content — real redaction, not just a black box on top.
Compare Two PDFs
Overlay two PDF versions page by page — differences show in red and blue. Free, processed on your device.
Security & Repair
Compress PDF Online
Shrink scanned PDFs by up to 90% for email and uploads (pages are rebuilt as images), processed entirely in your browser. Free, private, no watermark.
Optimize PDF for Web
Make PDFs lighter for on-screen viewing: pages are rebuilt as ~100 dpi images for fast loading. Free, browser-based.
Password Protect PDF
Add a password and permissions to a PDF using strong encryption, processed in your browser. The file and password never leave your device.
Unlock PDF
Remove a password from a PDF you own (you must know the password), processed privately in your browser.
Repair Corrupted PDF
Try to fix PDFs that won't open — structure repair and page recovery, processed privately in your browser.
Remove PDF Metadata
Strip author names, software traces, timestamps, and other hidden metadata from PDFs before sharing. Free.
Business
Free Quotation Maker
Create polished quotations with line items, discounts, tax, and your signature image — free, in your browser.
Free Link Shortener with Click Stats
Shorten long URLs into clean mypdfs.app links with click counting. Free with an account.
Free QR Code Generator
Create QR codes for links, WiFi access, and Thai PromptPay payments — generated on your device, free.
Free Barcode Generator
Generate crisp EAN-13 and Code 128 barcodes as PNG images for product labels — free, on your device.
Why people choose MyPDF
- Nothing is uploaded — most PDF sites send your files to their servers. MyPDF processes everything on your device, so confidential contracts and IDs stay with you.
- Free without limits — core tools are free with no daily caps and no watermarks.
- Fast on any device — no upload wait; works on desktop and mobile, installable as an app (PWA).
- Built in Southeast Asia — first-class support for Thai and regional documents, including automatic form-filling on dotted-line forms.