Chainguard vs Fluidstack
Which Infrastructure AI tool is better in 2026?
Chainguard
Secure, minimal container images for software and AI supply chains
Fluidstack
London-based AI cloud platform providing large-scale GPU compute for training and inference
Side-by-side
Fluidstack is the more established option (raised $903M); pricing is comparable on both sides.
| Metric | Chainguard | Fluidstack |
|---|---|---|
| Taglinei | Secure, minimal container images for software and AI supply chains | London-based AI cloud platform providing large-scale GPU compute for training and inference |
| Foundedi | 2021 | 2017🏆 |
| HQi | Kirkland, United States | London, United Kingdom |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 75🏆 | 50 |
| Total fundingi | $256M | $903M🏆 |
| Latest roundi | Series C · Jul 2024 | Series B · Dec 2025 |
| Valuationi | $1.1B | $7.5B🏆 |
| 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 Fluidstack.
| Capability | Chainguard | Fluidstack |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Chainguard
- Higher Neuron score (75 vs 50)
- Newer company (2021)
🔵 Strengths of Fluidstack
- Has raised more capital ($903M vs $256M)
- More mature (2017)
Which should you choose?
Choose Fluidstack 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 Fluidstack if you want the most established option — it has raised $903M, 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 Fluidstack — which is better?
It depends on your priority. Chainguard is the leaner option; Fluidstack has broader feature depth. See the side-by-side table above.
Is Chainguard cheaper than Fluidstack?
No — Fluidstack's cheapest paid plan is Free, while Chainguard's is Free.
Do Chainguard and Fluidstack offer free plans?
Chainguard: Yes, has a free plan. Fluidstack: Yes, has a free plan.
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