Tinkrum · Paper

Scan or convert images into PDF, Word or Excel

  • Free
  • No ads
  • Files never leave your phone
A scanned invoice open in the PDF preview, with Edit, Share and Save buttons underneath
A scanned table opened as a spreadsheet, with one cell selected for editing
The Paper home screen: Scan to PDF, Scan a document to Word, Scan a table to Excel, Combine documents, and Open files

01 · Paper

These are Paper's main tools.

PDF

Scan to PDF

Straightened, searchable, ready to share.

WORD

Scan to Word

A printed page you can edit.

EXCEL

Scan a table to Excel

Rows and columns, not a picture.

MERGE

Combine documents

PDFs and photos in one file.

Other tools

PDF

Merge PDFs

Combine PDFs into one, in the order you choose.

PDFs and images into one

Mix PDFs and photos into a single PDF.

Images to PDF

Put your photos into one PDF.

Scan photos to PDF

Turn photos of paper into straight PDF pages.

Word / Excel / PPT to PDF

Office files to PDF. On Android, Word only.

Make PDF smaller

Shrink a PDF to a size you set. Text stays selectable.

Arrange pages

Pick, remove, reorder and rotate pages.

Keep pages

Keep only some pages: odd, even or a range.

Rotate pages

Turn some or all pages clockwise.

Split

Cut a PDF every N pages, or by page ranges.

Page numbers

Add page numbers to every page.

Fill in a form

Type into a PDF form on your phone.

Sign a PDF

Draw or pick a signature and place it on a page.

PDF to images

Save every page as a JPG.

Get text

Read a PDF's text, scanned pages too.

Remove a password

Type the password, get a PDF without one.

Add a password

Lock a PDF. The password is never saved.

Text stamp

Stamp text like COPY or Confidential on pages.

Records to a PDF report

Turn your records into a PDF report, list or receipt.

Images

Mark up photo

Add text, arrows, boxes and drawing.

Adjust photo

Auto-fix colour, or set brightness and contrast.

Remove background

Keep the subject on a transparent or solid background.

Compress photos

Shrink photos to a size you choose.

Convert format

Turn HEIC, PNG or WebP into JPG, PNG or WebP.

HEIC to JPG

Turn iPhone HEIC photos into JPG.

Resize

Make photos smaller by edge, width or percent.

Crop

Frame each photo, with a locked ratio if you like.

Rotate or flip

Turn or mirror photos.

Remove location

Strip location and camera info.

Long image

Stack screenshots into one long image.

Photo grid

Arrange photos in a 2 to 4 column grid.

Animated GIF

Turn photos into a looping GIF.

Hide parts

Blur or black out names, numbers or faces.

Watermark

Put text in a corner or repeat it across.

ID photo

Frame your face, get the official size.

ID photos to print

Lay ID photos out on a sheet to print.

Straighten photos of paper

Find the page edges and straighten the photo.

Video

Export SRT captions

Turn speech into a .srt subtitle file.

Change video speed

Play from 0.5× to 4× and export an MP4.

Crop video to a shape

Center-crop to 9:16, 1:1, 4:5 or 16:9.

Rotate video

Turn a video by 90, 180 or 270 degrees.

Change background music

Use your own music as the soundtrack.

Remove video sound

Export an MP4 with no sound.

Save a video frame

Pick a moment and save it as a JPG.

Join videos

Put videos together in the order you choose.

Make videos smaller

Shrink to a size or quality you choose.

Convert to MP4

Make MOV and HEVC videos open anywhere.

Trim a video

Keep only the part you pick.

Video to GIF

Pick a clip and turn it into a GIF.

Audio

Reduce speech noise

Clean background noise out of speech.

Adjust volume

Even out the volume, or set it in dB.

Speech to text

Turn a recording into text on your phone.

Record

Record audio on your phone.

Make audio smaller

Shrink recordings to a size or quality.

Convert audio

Convert recordings to M4A, MP3 or WAV.

Trim audio

Keep only the part you pick on a waveform.

Join recordings

Put recordings together in order.

Text to speech

Read text aloud and save it as audio.

Sound from a video

Save only the sound of a video.

Text

Text from photos

Read printed text from photos.

Scan and get text

Scan a page and get its text.

Translate text

Translate text on your phone, in 20 languages.

Translate text in photos

Read the text in a photo, then translate it.

Translate a PDF

Translate the text in a PDF.

Text to PDF

Turn typed or pasted text into a PDF.

ZIP

ZIP files

Pack any files into one ZIP.

ZIP photos

Pack photos into one ZIP.

Unzip

Take the files out of a ZIP.

QR codes

Make a QR code

Turn a link or text into a QR code.

Wi-Fi QR code

Share your Wi-Fi with a scan.

Read a QR code

Read QR codes in photos and screenshots.

On-device model

It even files things for you.

Scan a receipt or a business card. A small model on your phone suggests the record and the details.

  1. Scan, or open a file.
  2. The model suggests the record, and values like merchant, date and total.
  3. You tap to accept. Nothing is saved without you.

Optional one-time download (Qwen3.5 2B, about 1.3 GB). Without it, built-in rules still suggest.

Intro screen: scan or open a file, then save it to the record it belongs in. Records shown: Receipts, Business cards, Contracts

02 · Tink

Then make it any app you like.

Tell Tink what you want in one sentence. It rebuilds the screens.

  • Say it

    Add the visa photo quick action. Switch to neon style.

  • Check it

    Look changes wait in a draft. Everything can be undone.

  • Stay in control

    Tink changes the app, never your files.

The Paper home screen before the change: four scan buttons, Open files and a Toolbox row
Before
The Tink panel with two instructions typed in one sentence: Add the visa photo quick action. Switch to neon style
You ask
The same home screen after both changes: a neon look and a new Visa / ID photo card with a Start button at the top
After

You decide what your app looks like.

Wallet in a neon look
Wallet in a pastel look
Wallet in an editorial look
Wallet in a brutalist look
Wallet in a Y2K chrome look

Use your imagination. Build the tool that suits you best.

An exhibition guide, Hokusai: Beyond the Wave, with a woodblock print as the page backdrop

Museum

An exhibition guide on your own artwork.

No file: it uses your pictures.

To use a file: Settings → My presets → Import from a file. It is added as a new app, and you can undo it.

Our promises

Open. Local. Free.

Open source

All of it is on GitHub under AGPL-3.0. Read it, build it, fork it.

Stays on your phone

Scanning, text recognition, the small model and your records run on your phone. Your files never leave it.

Free, forever

No ads, no account, no subscription for anything that runs on your phone.

Tink's hosted AI has a free monthly allowance. With your own API key or the offline rules, there's no limit.

During the beta, what you tell Tink and the app layout are stored to improve the project. Files and records are never sent.