Braintrust vs Helicone
Which Developer Tools AI tool is better in 2026?
Braintrust
The AI observability platform for building quality AI products at scale.
Helicone
Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications.
Side-by-side
| Braintrust | Helicone | |
|---|---|---|
| Tagline | The AI observability platform for building quality AI products at scale. | Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications. |
| Founded | — | — |
| HQ | — | — |
| Employees | — | — |
| Total funding | $80M | Undisclosed |
| Latest round | series-b | — |
| Valuation | — | — |
| Cheapest paid plan | — | Pro · $79/mo |
| Free plan | ✗ | ✓ Hobby |
| Free trial | ✗ | ✓ |
| Top tier price | Enterprise · Contact sales | Team · $799/mo |
| Pricing summary | 1 published plans | 4 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Braintrust and Helicone.
| Capability | Braintrust | Helicone |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Braintrust
- Has raised more capital ($80M vs Undisclosed)
- Higher Neuron score (27 vs 12)
🔵 Strengths of Helicone
- Offers a free plan
- Offers a free trial
- Lower starting price ($79/mo)
Which should you choose?
Choose Helicone if price matters most — it starts at Free · From $79/mo, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Braintrust if you want the most established option — it has raised $80M, 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
Braintrust vs Helicone — which is better?
It depends on your priority. Braintrust has raised more capital and is the more established option; Helicone is cheaper to start. See the side-by-side table above.
Is Braintrust cheaper than Helicone?
No — Helicone's cheapest paid plan is Pro · $79/mo, while Braintrust's is Enterprise · Contact sales.
Do Braintrust and Helicone offer free plans?
Braintrust: Paid only. Helicone: Yes, has a free plan.
Explore more AI Developer Tools tools
Contextual paths to related AI startups, deals and rankings.