Xodo Alternative (Free): When You Need Tools, Not Markup
Xodo is a great mobile PDF reader and annotator. But for merging, converting or OCR in a browser, here's an honest, no-signup free alternative compared.

Xodo is one of the best free PDF readers and annotators around — this isn't a takedown. Now part of Apryse, it shines on phones and tablets: smooth reading, ink and highlight markup, form filling, and syncing your documents across devices. If that's what you need, Xodo is a fine choice and you can stop reading here.
But "PDF app" covers two very different jobs. One is reading and marking up a document. The other is transforming it — combining files, converting to Word, shrinking for email, running OCR on a scan. Xodo leans hard toward the first. If you keep opening it hoping to merge three PDFs or convert one to Word without installing anything, this is an honest look at a tool built for that instead.
What Xodo is genuinely good at
Credit where it's due — Xodo does several things pdfty simply doesn't:
- Mobile reading and annotation. Highlighting, underlining, freehand ink, sticky notes and text markup on a phone or tablet — Xodo's core strength, and a smooth one.
- Cross-device sync. Open a document on your laptop, keep reading and marking it on your phone. That continuity is a real feature.
- Form filling and signing on mobile. Tapping through a PDF form on a touchscreen is something Xodo handles well.
- A polished native app. It's an installed application (iOS, Android, desktop, plus web) tuned for interactive document work, not a one-off browser task.
If your day is mostly reading PDFs and marking them up, none of what follows will beat Xodo. pdfty has no annotation surface at all.
Where pdfty fits instead
pdfty runs in any browser with no sign-up and no watermark, and it's built for the transform-and-download jobs:
- 10 operations per day on the free plan (no account)
- 20 MB and 50 pages per file
- Files auto-deleted after 1 hour
- Around 30 tools: Merge, Compress, PDF to Word, OCR, Split, Rotate, and more
The workflow is different by design. You don't install anything, you don't open a document to live in it — you drop a file in, run one operation, and download the result. That's the gap Xodo doesn't really cover: fast, disposable file transformations in a browser tab.
Xodo vs pdfty at a glance
| Feature | Xodo | pdfty |
|---|---|---|
| Annotation & highlighting | Yes — core strength | No |
| Mobile reading experience | Excellent native apps | Browser only, not a reader |
| Cross-device sync | Yes | No — stateless by design |
| Merge / split / reorder | Some, via app | Yes, in browser |
| Convert (PDF to Word, etc.) | Limited | Yes — Word, Excel, JPG, more |
| OCR a scanned PDF | Pro / paid tiers | Free, in browser |
| Install required | App download | None — any browser |
| Sign-up | Account for sync | None |
| Watermark | None | None |
Read that as a division of labor, not a scoreboard. The rows where pdfty is marked "improved" are transform tasks; the top rows, where Xodo wins, are reading and markup. Pick the tool that matches the job in front of you.
The honest limits on both sides
Being fair cuts both ways:
- Xodo's advanced features moved behind Xodo Pro. The free tier is still a strong reader and annotator, but some capabilities now sit in the paid plan. That's normal for a maturing app, and the free reading experience remains good.
- pdfty has real caps too. Free means 20 MB, 50 pages, 10 operations a day. A 200-page scanned book won't fit the free plan; Pro ($9/mo) lifts the limits. And again — no annotation at all.
Neither is unlimited-and-free. Xodo asks you to install an app and create an account for sync; pdfty asks you to work within daily and size limits in exchange for zero setup.
Common tasks people leave Xodo for
These are the jobs where a browser toolbox tends to be quicker than a reader app:
- Combine several PDFs into one before sending — see Merge, or the walkthrough on how to merge PDFs without Adobe.
- Convert a PDF to an editable Word file with PDF to Word.
- Shrink a file that's too big to email with Compress — details in how to make a PDF smaller.
- Make a scan searchable with OCR.
For any of those, you don't need a full document app — you need one operation and a download. That's the niche pdfty fills next to Xodo.
Which should you pick?
- Reading and annotating on a phone or tablet → Xodo, comfortably. pdfty doesn't compete here.
- Merging, converting, compressing or OCR in a browser, no install → pdfty fits better.
- You do both → keep Xodo for markup, bookmark pdfty for transforms. They're complementary, not rivals.
There's no single winner because they aren't really the same product. Match the tool to whether you're marking a document up or changing its shape.
Frequently asked questions
Is Xodo free?
Xodo has a genuinely useful free tier for reading and annotating PDFs across its mobile, web and desktop apps. Some advanced features moved behind Xodo Pro (a paid upgrade), but the core reading and markup experience is free.
What's the best free alternative to Xodo?
It depends what you mean. For reading and annotation, there isn't a clean pdfty answer — pdfty has no highlighter. For transforming files (merge, convert, compress, OCR) in a browser with no sign-up, pdfty covers that gap well.
Can pdfty annotate or highlight PDFs like Xodo?
No. pdfty has no annotation, highlighting or ink markup tools at all. If that's your main need, stay with Xodo — this is an honest limitation, not a hedge.
Does pdfty have a mobile app like Xodo?
No. pdfty runs in any browser, including a mobile browser, but it's not a native reader app and doesn't sync documents across devices the way Xodo does. It's built for one-off transformations, not ongoing reading.
What can pdfty do that Xodo can't?
Browser-based file transformations without installing anything: merge, PDF to Word and other conversions, compress, and free OCR. These are transform tasks that a reader/annotator app handles less directly, if at all.
Do I need to install anything to use pdfty?
No. There's no app and no sign-up on the free plan. You open a tool in your browser, upload a file, run one operation, and download it — the file is deleted from the server within 1 hour.
Is pdfty or Xodo more private?
Different models. Xodo can sync your documents (with an account), which is convenient but keeps them tied to you. pdfty keeps nothing: no account, and uploaded files are deleted within 1 hour. For fully offline privacy, a desktop app that never uploads is stricter than either.
Does pdfty add a watermark to free files?
No. No watermark on pdfty's free plan, and Xodo doesn't watermark its reading or annotation output either. Some other "free" PDF sites do — neither of these does.
The pdfty team builds privacy-first online PDF tools — compress, convert, OCR, sign and protect. Files are deleted within 1 hour. About us →


