DeepSource vs Semgrep
Updated June 2026 · A structured head-to-head comparison.
Automated code review.
The verdict
Both DeepSource and Semgrep are credible application security tools, and the right pick comes down to your priorities.
DeepSource — Automated code review.
Semgrep — Fast static analysis (SAST).
DeepSource vs Semgrep: side by side
| Dimension | DeepSource | Semgrep |
|---|---|---|
| Starting price | Free – $12/user/mo | Free – $40/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Developers | Developers, Appsec Teams |
| Platforms | Web, Api | Web, Self Hosted, Api |
| Rating | 4.5/5 | 4.6/5 |
DeepSource key facts
- Vendor
- DeepSource
- Pricing
- Freemium — Free – $12/user/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers
- Editor rating
- 4.5 / 5
- Founded
- 2019
- Headquarters
- San Francisco, CA, USA
Semgrep key facts
- Vendor
- Semgrep
- Pricing
- Freemium — Free – $40/mo
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Developers, Appsec Teams
- Editor rating
- 4.6 / 5
- Founded
- 2017
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is DeepSource better than Semgrep?
Neither is universally better — Semgrep edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is DeepSource or Semgrep cheaper?
DeepSource is the more affordable of the two to get started, at free – $12/user/mo. DeepSource starts at free – $12/user/mo; Semgrep starts at free – $40/mo.
Can DeepSource replace Semgrep?
Yes for most teams — both are application security tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.