Chainguard vs Prime Security
Which for Cyber Defense AI tool is better in 2026?
Chainguard
Secure, minimal container images for software and AI supply chains
Prime Security
Agentic product security that reviews designs and code before production
Side-by-side
Chainguard is the more established option (raised $256M); pricing is comparable on both sides.
| Metric | Chainguard | Prime Security |
|---|---|---|
| Taglinei | Secure, minimal container images for software and AI supply chains | Agentic product security that reviews designs and code before production |
| Foundedi | 2021🏆 | 2023 |
| HQi | Kirkland, United States | New York, US |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 75🏆 | 53 |
| Total fundingi | $256M🏆 | $25M |
| Latest roundi | Series C · Jul 2024 | Series A · Dec 2025 |
| Valuationi | $1.1B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Chainguard and Prime Security.
| Capability | Chainguard | Prime Security |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Chainguard
- Has raised more capital ($256M vs $25M)
- Higher Neuron score (75 vs 53)
- More mature (2021)
🔵 Strengths of Prime Security
- Newer company (2023)
Which should you choose?
Choose Prime Security if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI for Cyber Defense tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Chainguard if you want the most established option — it has raised $256M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Chainguard vs Prime Security — which is better?
It depends on your priority. Chainguard has raised more capital and is the more established option; Prime Security has broader feature depth. See the side-by-side table above.
Is Chainguard cheaper than Prime Security?
No — Prime Security's cheapest paid plan is Free, while Chainguard's is Free.
Do Chainguard and Prime Security offer free plans?
Chainguard: Yes, has a free plan. Prime Security: Yes, has a free plan.
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