PDF Editor: Sign & Fill Forms

PDF Editor: Sign & Fill Forms lets you fill in PDF forms, sign documents and edit PDF files right on your phone. No account, no signup, no upload: your documents stay on your device and every tool works offline.

Need to sign a contract, fill in an application form or send back a signed invoice? Open the PDF, tap where the text should go, add your saved signature, and export a new file. Your original is never overwritten.

FILL & SIGN
• Add text, dates, ticks and crosses anywhere on the page, with text size and colour, plus one-tap "today's date"
• Draw your signature once and reuse it on every document; keep up to 8 signatures and initials
• Fill in interactive PDF form fields directly, then save a filled copy or flatten the fields for sharing
• Drag to move, tap to remove, undo and redo, no Save button needed
• Export a signed PDF with selectable, searchable text and no watermark

PDF TOOLS
• Merge PDFs into one file
• Split a PDF or extract page ranges — split every N pages, by top-level bookmarks or by maximum size, saved as one ZIP
• Image to PDF: turn photos and scans into a single document, with grayscale, contrast and black & white scan filters and rotation
• Compress PDF to make files smaller for email and chat, or optimize oversized images while keeping the text searchable
• Organize pages: long-press and drag to reorder, rotate or delete pages, then save as a new PDF
• Add page numbers (6 positions, 4 formats), header and footer text, and a diagonal watermark such as CONFIDENTIAL
• Protect a PDF with a password (AES-256), or save a copy without the password
• Flatten forms / make final, with the option to remove comments and notes
• Stamps (APPROVED, DRAFT, CONFIDENTIAL, RECEIVED), pen, line, rectangle and ellipse in your colour, plus an eraser
• Highlight text and annotate documents, then export them as editable PDF annotations
• Export pages as JPG images into a folder you choose
• Document properties: edit title, author, subject and keywords, or remove private data (author, producer, XMP) from a copy

A FAST PDF READER TOO
• Opens PDF files in under a second, even on older phones
• Search inside a document, table of contents, bookmarks
• Night, sepia and grayscale reading themes
• Read aloud with your phone's own voice, trim margins, auto-scroll
• Opens password-protected PDFs; the password never leaves your phone
• Remembers where you stopped, plus a Continue reading widget
• Open PDFs from Gmail, WhatsApp, Zalo, Telegram and browsers via "Open with"
• Print, or share a file or a single page

HOW TO SIGN A PDF
1. Open the PDF and tap Fill & Sign.
2. Pick Signature, Text, Date or Tick and tap the page.
3. Export a signed copy and share it.

FREE AND PRO
Reading, searching, bookmarks, highlighting and fill & sign are free. Saving a new signature or a filled form includes one free try, then Pro. The free version shows ads. PDF Editor Pro removes ads and unlocks the advanced editing tools such as merge, split, image to PDF, compress and organize pages. Choose monthly, 3-month or yearly subscriptions, or a one-time lifetime purchase. Prices vary by country. You can also watch one ad for 2 hours of Pro. Subscriptions are managed and can be cancelled any time in Google Play.

PRIVATE BY DESIGN
• No account or registration
• Documents are processed locally and are never uploaded
• No "All files access" permission: the app uses the Android file picker
• Anonymous diagnostics (Firebase Analytics and Crashlytics) can be turned off in Settings. Ads use an advertising ID, see our privacy policy.

PERFECT FOR
• Signing contracts, leases, permission slips and tax forms
• Filling in job applications, visa and government forms
• Sending invoices, receipts and reports as a single small PDF
• Students, freelancers, office workers and small businesses

Supports Android 6.0 and above. Download PDF Editor now and fill, sign and edit PDFs in seconds.