No. 61 of 73 ·Reverse Engineering Tools

FLOSS

Windows · Mac · Linux · Self-hosted · API

Freedom report

Two barsScore 5.0

FLOSS is ranked #61 of 73 in reverse engineering tools on Freedom251. It runs on API, Linux, macOS, Self-hosted, Windows. There is a free plan.

FLOSS plans and pricing

FLOSS Free Apache-2.0 licensed software · standalone binaries, Python package, or source installation github.com · 5 Oct 2026

Purpose: FLOSS uses static analysis to extract and deobfuscate strings from malware binaries.
String types: It extracts static, stack, tight, and decoded strings.
Language support: It can identify and extract language-specific strings from Go and Rust programs.
Context: Layout-aware output adds file structure context and tags to static strings, including information from embedded databases.
Analysis features: Features include PE section delimiters, PE structure annotations, filtering of strings overlapping instructions, and highlighting or muting strings using embedded databases.
Installation: The project offers standalone executables, a Python package, and installation from source.
Supported systems: The installation documentation refers to standalone executables and commands for Windows, Linux, and macOS.
Automation: FLOSS can be used from Python in automated analysis systems; its documented Python API requires Python 3.10 or later.
API stability: The project describes its CLI as the stable documented interface and says the Python API can change between releases.
Integrations: Additional scripts can load FLOSS output into tools such as Binary Ninja or IDA Pro.
Results viewer: The project provides a hosted viewer for FLOSS JSON output with search and filters, and supports generating a standalone HTML report.
License: The repository identifies its license as Apache-2.0.
Price from: Free

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