How to merge PDF files into one on your phone

To merge several PDFs into one, send them to the free bot @PhotoToPdfMakerBot in the order you want and tap 📎 Merge all — you get a single PDF back. You can combine 2 to 20 files, up to 55 MB together.

Open in Telegram: @PhotoToPdfMakerBot

Main guide: How to convert photos to PDF on your phone

Step by step

  1. Open the bot

    Tap Open in Telegram, then Start in the chat with @PhotoToPdfMakerBot.

  2. Send the PDFs in order

    Send the PDF files one by one, or several at once as an album. The bot counts them: “📄 PDFs to merge: 2…”.

  3. Tap “Merge all”

    Tap 📎 Merge all (N), where N is the number of files. To start over, tap 🗑 Reset.

  4. Save the merged PDF

    The bot sends one file, merged.pdf. Forward it or save it to your phone.

Merging limits
Limit
Number of PDFs2 to 20
Each fileUp to 20 MB
All files togetherUp to 55 MB
Finished PDFMust fit into 50 MB (the most a bot can send)
Waiting timeThe list is kept for an hour after the last file

Merge photos and PDFs?

The bot merges PDFs with PDFs. To add photos or scans, first turn them into a PDF (send the photos and tap 📄 Make PDF), then send that PDF together with the others and merge.

About the bot

Photo to PDF @PhotoToPdfMakerBot
Yes. 20 PDFs and 10 document conversions a day are free.

Frequently asked questions

Is it free?

Yes. A merge counts as one of the 20 free PDF operations a day.

In what order are the pages?

In the order you sent the files; pages inside each file stay as they were.

One of my PDFs has a password. Will it work?

No. The bot can't open password-protected PDFs: remove the password and send the file again.

Can I make the merged PDF smaller?

Yes. Send it to the bot on its own and tap 🗜 Compress this — the bot shrinks the images inside.

Open in Telegram: @PhotoToPdfMakerBot

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