Captain vs Chainguard
Which Infrastructure AI tool is better in 2026?
Captain
Give AI agents accurate knowledge search that scales
Chainguard
Secure, minimal container images for software and AI supply chains
Side-by-side
Chainguard is the more established option (raised $256M); pricing is comparable on both sides.
| Metric | Captain | Chainguard |
|---|---|---|
| Taglinei | Give AI agents accurate knowledge search that scales | Secure, minimal container images for software and AI supply chains |
| Foundedi | 2026 | 2021🏆 |
| HQi | San Francisco, US | Kirkland, United States |
| Employeesi | 1-10🏆 | — |
| Neuron scorei | 50 | 75🏆 |
| Total fundingi | $500K | $256M🏆 |
| Latest roundi | Seed · Jan 2026 | Series C · Jul 2024 |
| 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 | Pricing not listed | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Captain and Chainguard.
| Capability | Captain | Chainguard |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Captain
- Newer company (2026)
🔵 Strengths of Chainguard
- Has raised more capital ($256M vs $500K)
- Higher Neuron score (75 vs 50)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Chainguard if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Infrastructure 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
Captain vs Chainguard — which is better?
It depends on your priority. Captain is the leaner option; Chainguard has broader feature depth. See the side-by-side table above.
Is Captain cheaper than Chainguard?
No — Chainguard's cheapest paid plan is Free, while Captain's is Pricing not listed.
Do Captain and Chainguard offer free plans?
Captain: Paid only. Chainguard: Yes, has a free plan.
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