Side by side
Amazon Inspector vs O3 Security Image Scanner
Both stand on container image scanning tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial APIWeb
Amazon Inspector brings workload, container, serverless, repository, and supported Azure scanning into a cloud service with risk prioritization and AWS integrations. Check the trial terms and repository billing rules when estimating its fit.
Visit Amazon Inspector Free plan Web
Choose O3 Security Image Scanner if your team needs layered container image checks, SBOM output, or a registry gate for critical findings. Its price is available on request, so teams that need a published price should look elsewhere.
Visit O3 Security Image ScannerThe facts
| Amazon Inspector | O3 Security Image Scanner | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | aws.amazon.com | o3.security |
| On container image scanning tools | #13 of 29 | #9 of 29 |
Amazon Inspector: what it does well
- Scans EC2, containers, Lambda, repositories, and supported Azure resources.
- Offers agent-based and agentless EC2 assessments.
- Prioritizes findings using contextual risk scores.
- Integrates with AWS Organizations and security event services.
- Exports software bills of materials to S3.
What to know first
- No free plan; paid service after the 15-day trial.
- Repositories over 10 MB count as multiple repositories for billing.
- CIS Benchmark assessments are excluded from the 15-day trial.
O3 Security Image Scanner: what it does well
- Scans Docker, OCI, and distroless images.
- Can scan on push, pull, or a recurring schedule.
- Finds secrets that remain in earlier image layers.
- Generates SBOMs in CycloneDX and SPDX formats.
- Can block production promotion when critical findings appear.
What to know first
- Pricing is available on request.
- The listed platform is web.
Alternatives to Amazon Inspector Alternatives to O3 Security Image Scanner The whole list