Decoder provides complex code base analysis for 12 languages. It provides comprehensive analysis of what the code does, architecture, modules, classes, functions, dependencies and imports. Decoder also recommends targeted improvements to code quality, address code smells and enhance security.
AI-Powered Code Analysis
At Decoder, we empower developers and application owners by enabling them to fully understand and improve their software code.
Whether you have legacy code with no comments and the original developer is no longer around, or you have generated code using AI and want to validate it - Decoder is the tool for you.
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Navigate your entire codebase intuitively, drilling from architecture to functions for complete visibility into structure and logic.
Leverage AI to decode complex logic, revealing what your code truly does beyond surface-level reads.
Detect subtle issues like long methods or duplication that signal maintainable problems before they escalate.
Measure readability, complexity, and adherence to best practices with actionable scores and benchmarks.
Scan for vulnerabilities, insecure practices, and exposure risks to fortify your code against threats.
Spot embedded secrets, constants, and magic numbers, recommending secure replacements for production readiness.
New in R2.0
Decoder now builds a remediation project plan including sub-project duration, resources, task effort estimation and budgeting. If you are a a programme manager or product owner Decoder will now build your plan and business case.
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New in R2.1
A visualisation of your code and the relationships between Files, Classes, Functions, APIs and Packages. All searchable, with the ability to rearrange and drill down into each node for much more detail.
Find Out MoreNew in R2.2
Decoder's new Change Advisor is a revolutionary tool designed to bring clarity and confidence to your development workflow. With Change Advisor, you simply describe your intended code modification in natural language and you'll receive a detailed breakdown including:
This means you can stop guessing and start knowing. Empower your team to make informed decisions, accelerate your development cycles, and ship with unparalleled confidence.
Try it in a free trial
Upload your code file(s) or import it from GitHub. The files will be validated.
Code is parsed to extract functions, classes, and APIs. AI models analyse code for smells, complexity, and dependencies
AI Architect analyses results. Architectural insights and recommendations are generated in a full analysis report.
Open Source
Decoder Community Edition is free and open source for non-commercial use. Full functionality, unlimited projects, lines of code and users — run it yourself, on your own infrastructure. Commercial use requires a commercial license.
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