Static Analysis Tools
Alternatives to DeepSource
DeepSource combines deterministic analysis with an AI review agent for pull requests. It checks bugs, anti-patterns, security vulnerabilities, secrets, open-source dependency risks, and Terraform or CloudFormation changes. Verified Autofix patches address many findings, while coverage tracking lets teams enforce tested-code thresholds. Integrations span major Git providers and workplace tools, and Enterprise can run in cloud, self-hosted, or airgapped deployments. The free Open Source plan covers public repositories with monthly review and formatting allowances; Team costs $24 per user per month when billed yearly, while Enterprise uses custom pricing.
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Qodana Qodana suits development teams that want code analysis and configurable checks in CI/CD.
From $5/mo Free plan Web · Windows · macOS · Linux8.8 Visit Specs - 02
Cppcheck It suits C and C++ developers seeking static analysis, including teams working with embedded syntax or safety-critical standards.
Free plan Open source Windows · macOS · Linux · Self-hosted8.7 Visit Specs - 03
CAST Imaging From $0.17/mo Free trial Web · Windows · Linux · API8.6 Visit Specs - 04
CodeScene CodeScene is suited to engineering teams evaluating technical debt, code health, team knowledge distribution, and delivery patterns.
From €18/mo Free plan Web · Linux · API · Self-hosted8.6 Visit Specs - 05 gosec
gosec suits Go developers and security teams scanning source code locally or in CI/CD.
Free plan Open source macOS · Linux · API · Self-hosted8.6 Visit Specs - 06 Infer
Infer suits developers and teams who want static checks for supported languages in a build or CI workflow.
Free plan Web · macOS · Linux · Self-hosted8.6 Visit Specs - 07
GitHub CodeQL From $30/mo Free plan Web · Windows · macOS · Linux8.5 Visit Specs - 08
Understand Understand suits developers and teams that need to navigate or analyze source code across supported languages, including in automated or air-gapped workflows.
From $100/mo Free trial Windows · macOS · Linux · API8.5 Visit Specs - 09
Codacy Codacy suits engineering teams seeking pull-request review and security scanning in a cloud platform.
From $1.50/mo Free plan Web · Browser extension8.3 Visit Specs - 10 Clang Static Analyzer
Clang Static Analyzer suits developers working in C, C++, or Objective-C who want static bug analysis within a Clang-based workflow.
Free plan Windows · macOS · Linux8.2 Visit Specs - 11 PMD
PMD suits developers and teams who want static checks and duplicate-code detection in their build or CI workflows.
Free plan Windows · macOS · Linux · Self-hosted8.2 Visit Specs - 12 Brakeman Free plan Linux · Self-hosted8.0 Visit Specs
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Flawfinder It suits developers looking for potential security problems in C or C++ application source before release.
Free plan Windows · macOS · Linux · Self-hosted8.0 Visit Specs - 14
Black Duck Coverity Coverity suits enterprise development teams that need static source-code analysis across languages and frameworks.
Web · Windows · macOS · Linux7.8 Visit Specs - 15 Coverity Scan Free plan Web · API7.8 Visit Specs
- 16 JArchitect Free trial Windows · macOS · Linux · API7.8 Visit Specs
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Joern It suits security researchers and development teams building code analysis or custom security checks, including CI workflows.
Windows · macOS · Linux · API7.7 Visit Specs - 18
LDRA Tool Suite The suite suits teams developing safety-, security-, or mission-critical software that need testing, coverage analysis, compliance reporting, and traceability.
Free trial Windows · macOS · Linux · Self-hosted7.7 Visit Specs - 19
NDepend Free trial Windows · macOS · Linux · API7.7 Visit Specs - 20 Scrutinizer CI From €49/mo Free trial Web · API · Browser extension7.7 Visit Specs
- 21 CodeChecker
CodeChecker fits development teams that need analyzers, report review, editor support, and CI integrations across multiple languages.
Web · Windows · macOS · Linux7.5 Visit Specs - 22
PVS-Studio It suits developers and teams who want source-code analysis across the listed languages and operating systems.
Free trial Windows · macOS · Linux7.4 Visit Specs - 23 SpotBugs Free plan Windows · macOS · Linux7.3 Visit Specs
- 24 Unused CSS Finder Free plan Web7.1 Visit Specs
- 25 Kythe macOS · Linux · API · Self-hosted6.7 Visit Specs
- 26 emba Linux6.6 Visit Specs
- 27 Axivion Suite Web · Windows · macOS · Linux6.5 Visit Specs
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Checkmarx One It suits development and security teams that want source-code checks integrated with CI/CD, pull requests, and IDE workflows.
Web6.0 Visit Specs - 29
Klocwork Web · Windows · Linux5.9 Visit Specs - 30 OpenText Fortify SAST Web · Windows · macOS · Linux5.9 Visit Specs
Choosing instead of DeepSource
Readers may look elsewhere for review inside an IDE or command line, local-model processing, broader workflow controls, different hosting support, or lower entry pricing. Compare where reviews happen, whether the product understands the full codebase, how teams supply rules and context, and which Git hosts and integrations are supported. Also weigh deployment choices, data handling, AI-provider controls, support, and free-tier scope. DeepSource's free offer is limited to public repositories, and self-hosted or airgapped deployment belongs to Enterprise, so those requirements can make another option a closer fit.