Sourcery

AI code review and refactoring across your PRs and IDE

Hand-reviewed by the Toolglade team·Updated Aug 2026

code-review#code-review#refactoring#python#pull-requests

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Toolglade’s take

Sourcery is a solid pick for teams that want both PR review and in-IDE refactoring, and its Python depth is a genuine differentiator for Python-heavy codebases. The Sentry-to-fix workflow is a nice extension beyond typical review tools. The catch is that its strongest analysis is Python-specific, so multi-language teams get more generic value elsewhere in the stack. Its security posture (SOC 2, no training on your code, custom LLM endpoints) makes it viable for stricter environments.

About Sourcery

Sourcery is an AI code review and refactoring tool that reviews PRs, surfaces inline fixes in the IDE, and can turn Sentry issues into candidate fixes, with especially deep Python analysis.

Sourcery started as a Python refactoring assistant and has grown into a broader AI code review platform. It reviews pull requests in GitHub and GitLab, surfaces issues inline in VS Code, Cursor, and JetBrains, and provides many one-click fixes so developers get feedback without waiting for a formal review. The tool covers 30+ languages for review while retaining especially deep Python analysis, including 200+ built-in rules and custom rules via a .sourcery.yaml file. Beyond review, Sourcery extends into production issue resolution by monitoring Sentry, investigating root causes, and generating candidate fixes, plus PR summaries with diagrams to speed reviewer comprehension. Sourcery targets teams shipping AI-generated code who want an automated quality gate, offering SOC 2 certification, zero-retention options, no training on customer code, and support for bringing custom LLM endpoints for stricter security needs.

TL;DR

Sourcery is an AI code review and refactoring tool with standout Python depth, IDE plus PR coverage, and a Sentry-to-fix workflow.

Company overview

Sourcery is a developer tools company that began with Python refactoring and expanded into AI code review and security scanning. It targets teams shipping AI-generated code who need an automated quality gate.

The product emphasizes security credentials such as SOC 2, no training on customer code, and support for custom LLM endpoints for regulated buyers.

Product features

Sourcery reviews pull requests in GitHub and GitLab and provides inline suggestions and one-click fixes in VS Code, Cursor, and JetBrains. It supports 30+ languages, with 200+ Python rules and custom rules via .sourcery.yaml.

It also monitors Sentry issues to investigate root causes and generate fixes, and produces PR summaries with diagrams to aid reviewers.