KillerPDF
6.6#65 in pdf editorsFree planFree planWindows
VisitKillerPDF vs LightPDF
What both publish
| Fact | KillerPDF | LightPDF |
|---|---|---|
| Free plan | Yes | Yes |
| Integrations | The app supports signing with a Certum SimplySign cloud certificate. | LightPDF's MCP documentation says its server can be configured in MCP-compatible clients such as Cursor and Claude. |
| PDF tools | Features include inline text editing, annotations, form filling, signatures, page merging and splitting, comparison, printing and flattening. | Its web guide says the AI Agent can perform PDF tasks such as conversion, merging, watermark removal, page numbering, and compression through chat. |
KillerPDF plans
- FreeFree
- KillerPDFFree
LightPDF plans
- Free PlanFree
- Monthly Plan$5.99 a month
- Yearly Plan$15.99 a year
- Lifetime Plan$39.99, paid once
Pick KillerPDF if…
You want what its maker publishes above — check its page for the details.
Pick LightPDF if…
LightPDF suits people who need PDF editing and conversion alongside document chat and other AI tools. Its free plan is limited to web use, while paid plans list web, mobile, and desktop access.