How do I convert PDF to EPUB with Zamzar?

Go to zamzar.com, click Choose Files, select your PDF (free: up to 50 MB), choose EPUB as output format, enter your email, and click Convert Now. Zamzar emails a download link within a few minutes. The free tier requires an email address and allows 2 conversions/month. No email is needed for the paid plan.

Is Zamzar good for converting PDF to EPUB?

Zamzar works well for simple single-column PDFs. It struggles with multi-column academic papers (text interleaves between columns), scanned PDFs (no OCR — produces image-only EPUB), and complex tables. For plain text documents, it's adequate. For academic papers, research articles, or scanned documents, a dedicated tool like toolkit.bot produces better output.

Does Zamzar PDF to EPUB preserve formatting?

For simple PDFs, Zamzar preserves basic paragraph structure and some headings. For complex layouts — two-column academic papers, PDFs with tables, footnotes, or figures — formatting is often lost or scrambled. The EPUB output may reorder text or lose heading hierarchy. toolkit.bot uses dedicated layout analysis that handles these cases more reliably.

What is the Zamzar PDF to EPUB file size limit?

Zamzar's free tier limits files to 50 MB per conversion and 2 conversions per day. The paid Basic plan raises this to 200 MB. For larger PDFs (textbooks, long reports), toolkit.bot accepts files up to 50 MB on the free tier and larger files on paid plans, with no email required for any tier.

Zamzar PDF to EPUB — How It Works and How It Compares (2026)

Zamzar is one of the oldest online file converters, supporting hundreds of format pairs including PDF to EPUB. It's free for small files and easy to use. Here's an honest look at what Zamzar does well, where it struggles, and how it compares to dedicated PDF-to-EPUB tools on real test files.

How to Convert PDF to EPUB with Zamzar

Go to zamzar.com and click Choose Files.
Select your PDF (free tier: up to 50 MB).
Choose EPUB as the output format.
Enter your email address (Zamzar emails the download link).
Click Convert Now. You'll receive an email with a download link within a few minutes.

Zamzar also offers a paid API for developers and a web dashboard that skips the email step.

What Zamzar Does Well

Simple PDFs: Single-column text PDFs (novels, reports, plain documents) convert cleanly. Heading detection is basic but functional.
Reliability: Zamzar has been running since 2006 and has a track record of consistent uptime.
Format breadth: If you also need to convert other format pairs (DOCX to PDF, MP4 to MP3), Zamzar handles everything in one place.

Where Zamzar Struggles

Multi-column PDFs: Academic papers and journal articles with two-column layouts get merged into a single stream — text from the left and right columns interleaves incorrectly. The resulting EPUB is unreadable for academic content.
Scanned PDFs: Zamzar cannot perform OCR. A scanned PDF (no text layer) produces an EPUB containing page images — large file, unsearchable, no reflow.
Complex tables: Tables in PDFs often collapse to plain text with no alignment. Row and column structure is not preserved.
Email requirement: The free tier requires an email address for every conversion, which is a friction point for quick or private conversions.
50 MB free limit: Large PDFs (textbooks, long reports) may hit this limit.

Zamzar vs toolkit.bot — Head to Head

Feature	Zamzar	toolkit.bot
Simple PDF (single column)	Good	Good
Two-column academic paper	Poor (text interleaves)	Good (column order preserved)
Scanned PDF (OCR needed)	No OCR (image EPUB)	OCR included
Tables	Basic (plain text)	Structured HTML tables
No email required	Email required (free)	No email, no account
Watermark-free output	Yes	Yes
Free conversions/month	2 (free tier)	5

When to Use Zamzar

Zamzar is a reasonable choice if: you have a simple single-column PDF, you don't mind the email step, and you already use Zamzar for other format conversions. It's also a good fallback if toolkit.bot is unavailable.

When to Use toolkit.bot

Use toolkit.bot for: multi-column academic papers, scanned PDFs requiring OCR, documents with tables, when you want no email/account friction, and when output quality matters for e-reader reading.

Convert your PDF to EPUB — no email, no account, handles scanned PDFs and two-column layouts.

Convert PDF to EPUB →