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EmbedPDF vs KillerPDF

Comparing two open source alternatives to Adobe Acrobat Reader. Use the comparison below to decide which one fits your needs.

EmbedPDF

EmbedPDF

MIT

A PDF viewer that seamlessly integrates with any JavaScript project

KillerPDF

KillerPDF

GPL-3.0

KillerPDF is a lightweight, fully portable PDF editor for Windows. Edit, merge, annotate, and sign PDFs locally with no subscription, accounts, or hidden telemetry anywhere on your computer.

Side-by-side comparison

EmbedPDFEmbedPDF
KillerPDFKillerPDF
LicenseMITGPL-3.0
Self-hostableNoNo
GitHub Stars4,6374,373
Forks330347
Open Issues27235
Last CommitNov 14, 2026Nov 11, 2026
First ReleasedJan 18, 2025Apr 16, 2026
Categories
Tags

GitHub stars over time

GitHub stars over time
EmbedPDF4,637
KillerPDF