TTDku: Signature Maker & PDF

Contains ads
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

TTDku is a simple digital signature maker and PDF signer. Create your signature in seconds, then sign PDF documents and photos of documents right on your phone. No account, no sign-up, and it works offline.

CREATE YOUR SIGNATURE 3 WAYS
• Draw: sign with your finger or stylus. Choose round, calligraphy, fountain, or highlighter pen styles, stroke width, and ink color.
• Type: enter your name and get an elegant handwritten signature in 10 script fonts.
• Scan from paper: take a photo of your signature on paper. TTDku removes the background and shadows and crops it automatically, leaving a clean transparent signature.

SIGN PDF DOCUMENTS
• Open any PDF and place your signature on any page
• Add multiple signatures across pages
• Move, resize, and rotate each signature to fit the line exactly
• Add text, the date, initials, and check marks to fill in forms
• Original quality keeps the document's text, links, and forms exactly as they were and adds your signature on top
• Standard export saves pages as images and is always free

SIGN PHOTOS OF DOCUMENTS
Got a contract or form as a photo? Open a JPG or PNG directly, sign it, and save it as a PDF ready to send.

E-SIGNATURE READY TO USE ANYWHERE
• Save your signature as a high-quality transparent PNG
• Use it in documents, emails, letters, and forms
• Share it to any app with one tap
• Keep all your signatures in one collection and reuse them anytime

FAST AND PRIVATE
• Works offline. Your documents stay on your device
• No account or login needed
• Reopen recent documents in one tap
• Lightweight and quick on older phones

CUSTOMIZE YOUR STYLE
• Free ink colors: black, dark gray, navy, red, green, and more
• Premium ink colors such as gold, rose gold, silver, and violet, unlocked with a short ad
• Solid background or full transparency

PERFECT FOR
• Signing contracts, agreements, and invoices
• Filling in and signing PDF forms
• Approving documents for school, work, and business
• Email signatures and letterheads
• Freelancers, students, teachers, HR, and small businesses

Note: TTDku adds an image of your signature to documents. It does not create certificate-based digital signatures.

Download TTDku, the easy signature maker, and sign your next PDF in seconds.
Draw, type or scan your signature. Sign PDFs and photos fast, works offline.
Updated on
Oct 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

- Signed PDFs keep their original text, links, and forms.
- Add text, dates, initials, and check marks.
- Rotate signatures to fit any document.
- Sign photos of documents, not only PDFs.
- Scan your signature from paper with the camera.
- Reopen recent documents fast, and a smaller download.
Content rating
Everyone
Learn more

App support

Phone number
+6285291395868
About the developer
Muhammad Maftuhin
maft.maftuhin@gmail.com
Klepusari RT 05 RW 07 Cilacap Jawa Tengah 53281 Indonesia

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