# Greptile vs Sonar: who uses which

On usedby, 25 companies use Greptile and 53 use Sonar. 1 company uses both, including Nvidia. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 78 of 78 public lines checked.

## Side by side

|  | [Greptile](https://www.usedby.ai/tools/greptile.md) | [Sonar](https://www.usedby.ai/tools/sonar.md) |
|---|---|---|
| Public customers | 25 | 53 |
| Confirmed | 14 | 6 |
| Observed | 11 | 46 |
| Signals (job posts) | 0 | 1 |
| Top industries of customers | DevTools & Infrastructure (5), Artificial Intelligence (3), Data & Analytics (3) | IT Services & System Integration (7), Banking & Mortgages (5), Biotech & Pharma (4) |
| Category | Code Quality & Security | Code Quality & Security |
| Security | SOC 2 Type II ([greptile.com](https://www.greptile.com/security), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([greptile.com](https://www.greptile.com/security), checked 2026-10-07) | — |
| Free trial | Free trial or free plan available. ([greptile.com](https://www.greptile.com/pricing), checked 2026-10-07) | Free trial or free plan available. ([sonarsource.com](https://www.sonarsource.com/plans-and-pricing/), checked 2026-10-07) |
| Languages | Python, JavaScript, TypeScript, Go, Elixir, Java, C++, C#, Swift, PHP, Rust ([greptile.com](https://www.greptile.com/), checked 2026-10-07) | — |
| Pricing | Starter: Free; Pro: $30 /seat/month; Enterprise: contact sales ([greptile.com](https://www.greptile.com/pricing), checked 2026-10-07) | — |
| Integrations | — | GitHub ([sonarsource.com](https://www.sonarsource.com/integrations/github/), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Nvidia](https://www.usedby.ai/companies/nvidia.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Greptile: [Podium](https://www.usedby.ai/case-studies/podium-greptile.md): **8,400+**: “Podium reviews 8,400+ code changes a week faster and more effectively with Greptile” (captured by usedby 2026-10-07)
- Greptile: [Gumloop](https://www.usedby.ai/case-studies/gumloop-greptile.md): **12,700+**: “12,700+ PRs reviewed” (captured by usedby 2026-10-07)
- Sonar: [DEPT®](https://www.usedby.ai/case-studies/dept-sonar.md): **60%**: “issues are identified 60% faster” (published 2025-12-31)
- Sonar: [Xero](https://www.usedby.ai/case-studies/xero-sonar.md): **3,500 repositories**: “onboard 3,500 repositories” (published 2026-04-10)

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Source: https://www.usedby.ai/compare/greptile-vs-sonar · How we check: https://www.usedby.ai/methodology