# cwe_checker vs DeepSource SAST: side-by-side comparison (2026)

[cwe_checker](https://cybersectools.com/tools/cwechecker) is a free [static application security testing](https://cybersectools.com/categories/sast) solution. [DeepSource SAST](https://cybersectools.com/tools/deepsource-sast) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [DeepSource](https://cybersectools.com/companies/deepsource). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best SAST Solutions for Business](https://cybersectools.com/shortlists/best-sast-solutions) picks Checkmarx One Application Security Platform, Veracode Application Risk Management Platform, OpenText Fortify SAST and 4 more.

## Side-by-side comparison

| | cwe_checker | DeepSource SAST |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Static Application Security Testing | Static Application Security Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 1,326 | – |
| Last commit | Dec 2024 | – |
| Company | – | DeepSource |
| Headquarters | – | – |

### Use cases and capabilities

| | cwe_checker | DeepSource SAST |
|---|---|---|
| ELF | Yes | – |
| Firmware Analysis | Yes | – |
| Binary Analysis | Yes | – |
| CI/CD | – | Yes |
| DevSecOps | – | Yes |
| Security Scanning | – | Yes |
| Source Code Analysis | – | Yes |

### Core features

**cwe_checker**

No features listed.

**DeepSource SAST**

6 features listed. Sign in on the page to see them.

### Integrations

**cwe_checker**

No integrations listed.

**DeepSource SAST**

4 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [cwe_checker](https://cybersectools.com/tools/cwechecker) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [DeepSource SAST](https://cybersectools.com/tools/deepsource-sast) fits if you want a cloud product.

## cwe_checker vs DeepSource SAST FAQ

Common questions when comparing cwe_checker vs DeepSource SAST for static application security testing.

### What is the difference between cwe_checker and DeepSource SAST?

**cwe_checker**: A static analysis tool that detects Common Weakness Enumerations (CWEs) in ELF binaries across multiple CPU architectures using Ghidra-based disassembly and various analysis techniques.

**DeepSource SAST**: SAST engine that scans code commits for security vulnerabilities. Built by DeepSource.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes cwe_checker and DeepSource SAST?

**cwe_checker** is open-source with 1,326 GitHub stars. **DeepSource SAST** is made by DeepSource. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is cwe_checker a good alternative to DeepSource SAST?

Often, yes. cwe_checker and DeepSource SAST are both Static Application Security Testing products. Key differences: cwe_checker is Free while DeepSource SAST is Commercial, cwe_checker is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [cwe_checker vs Gecko Security](https://cybersectools.com/compare/cwechecker-vs-gecko-security)
- [cwe_checker vs Qodo AI Code Review Platform](https://cybersectools.com/compare/cwechecker-vs-qodo-for-pycharm)
- [cwe_checker vs Aikido Static Application Security Testing (SAST)](https://cybersectools.com/compare/aikido-static-application-security-testing-sast-vs-cwechecker)
- [DeepSource SAST vs Gecko Security](https://cybersectools.com/compare/deepsource-sast-vs-gecko-security)
- [DeepSource SAST vs Qodo AI Code Review Platform](https://cybersectools.com/compare/deepsource-sast-vs-qodo-for-pycharm)
- [DeepSource SAST vs Aikido Static Application Security Testing (SAST)](https://cybersectools.com/compare/aikido-static-application-security-testing-sast-vs-deepsource-sast)

## Alternatives to each

- [See all cwe_checker alternatives](https://cybersectools.com/alternatives/cwechecker)
- [See all DeepSource SAST alternatives](https://cybersectools.com/alternatives/deepsource-sast)

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Source: https://cybersectools.com/compare/cwechecker-vs-deepsource-sast

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cwechecker.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on cwe_checker and DeepSource SAST: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md