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pestudio vs PE-bear: catalog facts
pestudio	PE-bear
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Best for: Malware analysts triaging suspicious Windows executables	Best for: Malware analysts taking a first look at Windows executables
Free + paid options A free download is offered; check the developer's site for licensing terms and paid editions.	Free Free and open source.
Windows	Windows, macOS, Linux
Static analysis, so the sample is never executed Flags suspicious indicators for quick triage Long-running project maintained since 2009	Friendly GUI for inspecting PE structures Built-in disassembly through Capstone Runs on Windows, Linux and macOS
Windows only Covers initial assessment, not full reverse engineering	Limited to the PE format Not a full decompiler or debugger
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for pestudio winitor.com Catalog checked September 23, 2026	Official website Full listing and sources Sources for PE-bear github.com/hasherezade/pe-bear Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.

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