Hex vs Simile
Which Agents AI tool is better in 2026?
Hex
The collaborative data workspace with AI.
Simile
Generative AI agents trained on real interviews and transactions to simulate human decision-making.
Side-by-side
| Hex | Simile | |
|---|---|---|
| Tagline | The collaborative data workspace with AI. | Generative AI agents trained on real interviews and transactions to simulate human decision-making. |
| Founded | 2019 | 2024 |
| HQ | San Francisco, US | US |
| Employees | 51-200 | — |
| Total funding | $70M | $100M |
| Latest round | Series C · May 2025 | Series A · Feb 2026 |
| Valuation | — | — |
| Cheapest paid plan | Professional · $36/mo | Pricing not disclosed |
| Free plan | ✓ Community | ✗ |
| Free trial | ✓ | ✗ |
| Top tier price | Team · $75/mo | Pricing not disclosed |
| Pricing summary | 4 published plans | Pricing not listed |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Hex and Simile.
| Capability | Hex | Simile |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Hex
- Higher Neuron score (57 vs 50)
- Offers a free plan
- Offers a free trial
- Lower starting price ($24/mo)
🔵 Strengths of Simile
- Has raised more capital ($100M vs $70M)
- Newer company (2024)
Which should you choose?
Choose Hex if price matters most — it starts at Free · From $24/mo, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Simile if you want the most established option — it has raised $100M, 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
Hex vs Simile — which is better?
It depends on your priority. Hex is the leaner option; Simile has broader feature depth. See the side-by-side table above.
Is Hex cheaper than Simile?
Yes — Hex's cheapest paid plan is Professional · $36/mo, while Simile's is Pricing not listed.
Do Hex and Simile offer free plans?
Hex: Yes, has a free plan. Simile: Paid only.
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