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Hopper Disassembler vs REDasm: catalog facts
Hopper Disassembler	REDasm

Best for: Reverse engineering macOS and iOS binaries on a Mac	Best for: Reverse engineers who want a free, open-source disassembler
Paid Paid license, with a free trial available.	Free Free and open source under the GPL-3.0 licence.
macOS	Windows
Assembly, CFG and pseudo-code views side by side Swift name demangling and Objective-C selector extraction LLDB and GDB debugging support MCP server for connecting language models	Supports multiple processor architectures Handles legacy executable formats Extensible through plugins Open source with no licence restrictions
Mac only, requires macOS 12.4 or newer Paid after the trial	Little documentation on the project homepage Smaller community than established commercial disassemblers
Downloadable app	Downloadable app
Not open source	Open source
License: Proprietary	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Hopper Disassembler hopperapp.com Catalog checked October 1, 2026	Official website Full listing and sources Sources for REDasm redasm.dev Catalog checked October 2, 2026

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