Question 1

What is Sejda PDF?

Accepted Answer

Sejda is a cloud-based PDF tool suite offering online and desktop versions. The free tier allows 3 tasks per hour with a 50MB file size limit. The paid plan ($7/month or $63/year) removes limits. Files are processed on Sejda's servers.

Question 2

Is PDFFlow better than Sejda?

Accepted Answer

PDFFlow is better for: unlimited operations, privacy (local processing), no size restrictions, and no subscription cost. Sejda has advantages for: a broader tool selection, desktop application, and advanced features like PDF forms creation.

Question 3

Does Sejda add watermarks to free outputs?

Accepted Answer

Sejda does not add watermarks to standard operations on the free tier but limits you to 3 tasks per hour and 50MB per file. PDFFlow has no operation limits and no size restrictions with no watermarks.

Question 4

Is Sejda safe for confidential documents?

Accepted Answer

Sejda uploads files to their servers for processing. For highly confidential documents, PDFFlow's local processing provides stronger privacy guarantees since files never leave your device.

Question 5

What tools does Sejda have that PDFFlow doesn't?

Accepted Answer

Sejda includes PDF forms creation, PDF to Excel conversion, digital signature with certificate, and Bates numbering. PDFFlow focuses on 10 core operations that cover the majority of everyday PDF needs.

Question 6

Which is better for business use?

Accepted Answer

For a business prioritizing privacy and unlimited operations at zero cost, PDFFlow is better. For a business needing advanced features like form creation, PDF to Excel, and certifiable digital signatures, Sejda's paid plan adds genuine value.

Feature	PDFFlow	Sejda
Cost	Free forever	Free with restrictions
Merge PDF	Yes - unlimited	Limited free
Compress PDF	Yes - no limits	Limited free
Watermarks	Never added	Added on free tier
Signup	Never required	Required
Privacy	Local browser only	Server upload
Mobile	Full support	Limited

PDFFlow vs Sejda 2026

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