GrammaTech DDisasm is a free malware analysis solution by GrammaTech. Zenyard RE Agent is a commercial malware analysis solution by Zenyard. Features, integrations, deployment and the company behind each one, side by side.
Fast disassembler producing reassemblable assembly code using Datalog
AI agent for in-depth binary analysis and reverse engineering assistance.
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Based on what each listing shows: deployment, company size, price and open source.
GrammaTech DDisasm fits if you need to run it on your own servers and you need a free product.
Zenyard RE Agent fits if you need both cloud and on-premises options.
Common questions when comparing GrammaTech DDisasm vs Zenyard RE Agent for malware analysis.
GrammaTech DDisasm: Fast disassembler producing reassemblable assembly code using Datalog. Built by GrammaTech.
Zenyard RE Agent: AI agent for in-depth binary analysis and reverse engineering assistance. Built by Zenyard.
The table above shows where their features, integrations, deployment and company size fit differ.
GrammaTech DDisasm is made by GrammaTech. Zenyard RE Agent is made by Zenyard. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. GrammaTech DDisasm and Zenyard RE Agent are both Malware Analysis products, and both cover Reverse Engineering, Binary Analysis. Key differences: GrammaTech DDisasm is Free while Zenyard RE Agent is Commercial. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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