Free for Android · 11 languages

Scan, edit and sign PDFs all in one app

FSI Doc Manager is a document scanner, PDF editor and office toolbox. Scan papers and ID cards, edit and sign PDFs, turn photos into Word and Excel, keep your cards safe, track receipts and send invoices - right on your phone.

Works offline Files stay on your phone No account needed
FSI Doc Manager home screen
Scan to PDFEdges found for you
PrivateNever uploaded
11languages
Offlinescan, edit, convert
Phone + tabletand foldables
FreePremium optional
Features

Everything you do with documents

One app instead of five: a scanner, a PDF editor, office tools, a wallet for your cards and a small business kit.

Scan anything

Sharp PDFs from paper, receipts, notes and books, with the edges found for you.

  • Book mode: one photo, two pages
  • ID cards: front and back on one page
  • Passport and visa photos for many countries

Edit and sign PDFs

Change the text already in a PDF, in the same size and colour.

  • Add text, pictures, signatures and shapes
  • Fill forms, add stamps and notes
  • Secure redaction that really removes text

Every PDF tool

Merge, split, compress and reorder pages in seconds.

  • Lock and unlock with a password
  • Watermarks and page numbers
  • Batch: one tool on many files at once

Word, Excel and PowerPoint

Turn PDFs and photos into files you can edit - tables stay tables.

  • PDF to Word, Excel, PowerPoint or images
  • Word, Excel and PowerPoint to PDF
  • Open, edit and create office files

Read and translate text

Copy the text from photos and PDFs, then translate it.

  • English and other Latin-alphabet languages, Hindi and Bangla
  • Translation works offline after one download
  • Read text aloud

Smart help (AI mode)

Ask your files questions and read the hardest pages - only when you choose it.

  • Ask my files: “When does my passport expire?”
  • Handwriting and blurry photos to text
  • 5 free AI pages a day, 50 with Premium

Document wallet

ID cards, passports and licences, always with you - even offline.

  • Locked with your fingerprint
  • Reminders before cards expire
  • Screenshots blocked on card screens

Expenses

Scan a receipt: the shop, total and tax are read for you.

  • Spending by month and category
  • Export to Excel or PDF
  • Receipts kept in their own folder

Invoices and quotes

Professional invoices, quotations and receipts with your logo.

  • Tax and payment QR code
  • Record payments, see who owes you
  • Sales reports

CV maker and templates

Ready-made letters, sheets and slides with your details filled in.

  • CV with AI help and a cover letter
  • Leave, resignation and business letters
  • AI slides from your notes

Your files, organised

Folders, favourites and one search for files, tools and the words inside them.

  • Recycle bin keeps files 30 days
  • App lock with fingerprint or PIN
  • QR and barcode scanner

Backup you control

Back up to your own Google Drive, or save everything as one .zip.

  • Automatic daily backup on Wi-Fi
  • Restore on a new phone
  • We never see your backup
How it works

From paper to done in three steps

Scan or import

Photograph a paper, pick photos, or open a PDF, Word or Excel file from your phone.

Edit, convert or sign

Change text, sign, fill forms, merge pages, or turn it into Word, Excel or PowerPoint.

Share or save

Send it on WhatsApp or email, save it to your phone, print it, or back it up to your Drive.

Screenshots

See it in action

Swipe to see more. All names and details in these pictures are made up.

Privacy first

Your documents stay on your phone

We built FSI Doc Manager so that your papers are yours. There is no account to create and no cloud of ours to trust.

Read the privacy policy
  • On-device by default. Scanning, text reading, translation and editing run on your phone.
  • Never uploaded to our servers. We don't keep a copy of your files - ever.
  • AI only when you ask. Only the pages you choose go to Google's Gemini AI, and they are not used to train it.
  • Your backup, your Drive. Backups go to your own Google Drive, and only if you turn them on.
  • Locked when you want. App lock and a fingerprint-locked wallet for your ID cards.
Free & Premium

Free for everyone. Premium if you want more.

Every tool is free. Premium removes the ads and lifts the limits.

FreePremium
All tools: scan, convert, sign, merge…IncludedIncluded
AdsYesNo ads
PDF editor saves3 free, then a short video eachUnlimited
AI mode pages a day550

Pay monthly or yearly - the yearly plan starts with a 3-day free trial for new users. Prices are shown in your currency in the app. Cancel any time in Google Play.

Languages

Speaks your language

The whole app, including help and the AI answers, in 11 languages.

EnglishEspañolPortuguêsFrançaisBahasa Indonesiaहिन्दीবাংলাالعربيةTürkçeTiếng ViệtРусский
FAQ

Questions people ask

Is FSI Doc Manager free?

Yes. Every tool is free, with ads. Premium is optional: it removes all ads, gives unlimited saves in the PDF editor and 50 AI pages a day.

Are my documents uploaded anywhere?

No. Scanning, text reading, translation and editing happen on your phone, and we never upload your files to our servers. Pages leave your phone only if you choose AI mode (they go to Google's Gemini AI) or back up to your own Google Drive.

Does it work without internet?

Mostly, yes. Scanning, PDF tools, editing and your files work offline. Text reading and translation need internet once to download a language.

Which languages can it read?

English and other languages written in the Latin alphabet (Spanish, French, Portuguese, Indonesian, Turkish, Vietnamese and more), plus Hindi and Bangla. The app itself is in 11 languages.

How do I cancel Premium?

Subscriptions are handled by Google Play. Open the Play Store app, tap your profile picture, then Payments & subscriptions → Subscriptions → FSI Doc Manager → Cancel.

Which phones are supported?

Android 7.0 and newer - phones, tablets and foldables.

More answers in Help & FAQ →

Get FSI Doc Manager - free

Scan, edit, sign and convert your documents today. No account needed.

Get it on Google Play