Kâtip PDF

Kâtip PDF brings everything you need for PDFs into one app: read, annotate, leave voice notes on pages, fix text, sign, fill forms, scan, merge, compress, convert and recognize text. Your documents, recordings and signatures are processed on your phone and never sent to any server. No ads, no account needed. READ AND ANNOTATE • Smooth scrolling and zoom; two pages or two documents side by side on tablets • Table of contents, colored bookmarks, search in document; night, sepia and inverted colors; your last page is remembered • Reflow reading mode with large text, plus auto-scroll with adjustable speed • Highlight, underline, strike through, draw with a pen (palm rejection), shapes, arrows, text boxes, sticky notes; undo and redo every step • Annotations are saved as standard PDF annotations, so other readers show them too VOICE NOTES • Tap a spot on the page and speak; your voice note is pinned to that page • Play at 1×, 1.5× or 2×; share notes and recordings as one ZIP EDIT AND SIGN • Fix text: tap a line in a PDF with a text layer and change it; the old text is really removed from the content • Add text, images, stamps, QR codes, date and time • Sign: draw with your finger, type in a handwriting font or use a photo of your signature; place a saved signature with one tap. This is a visual signature, not a qualified electronic signature • Fill PDF forms: text, checkboxes, options, dropdowns, dates SCAN • Edges are found automatically and perspective is corrected; color, gray or black and white • Scan both sides of an ID or card onto one A4 page at true size; narrow-paper setting for receipts and invoices • Optional searchable PDF (on-device OCR for Latin-script text). The app doesn't ask for camera permission PAGES AND TOOLS • Merge, split, reorder, rotate, delete, duplicate, crop, extract pages; undo and redo in the page editor • Compress: low, medium, high or a target size • Convert: images to PDF; PDF to images, text and Word; text, HTML and Markdown to PDF • Add a password (AES-256) and remove the password of a file you know it for • True redaction: phone numbers, emails, IBANs, Turkish ID numbers or any area you select are permanently removed from the content • Watermark, page numbers, header and footer, document properties • Read aloud: the sentence being read is highlighted on the page • Command palette: type "merge" or "encrypt" and jump straight to the tool STUDY AND STAY ORGANIZED • Summaries of your highlights grouped by color, and flashcards with spaced repetition • Folders, tags, smart folders (Last 7 days, With notes, With audio, Signed, Scanned), 30-day trash • App lock with PIN or fingerprint, encrypted hidden folder • Back up your whole library to a single .katip file and move it to a new phone FREE AND PREMIUM Reading, search, printing, scanning (first 3 pages per document) and images to PDF are free; notes and highlights in 2 documents and 2 voice notes per document are free; other tools come with 3 free actions a day. The Premium yearly subscription makes every tool unlimited; OCR, text fixing, true redaction, PDF to Word, read aloud, on-device translation, PDF compare and batch processing are Premium. A free trial may be offered to first-time subscribers; the yearly price is charged when the trial ends. The subscription renews automatically; cancel any time in Google Play > Subscriptions. Your documents and notes stay even if your subscription ends. PRIVACY Your files never leave your phone. The internet is used only to verify your subscription and, if you choose, to download a translation language model. No ads, no tracking software. Support: destek@weideas.tr