Cloneable vs Sierra
Which Agents AI tool is better in 2026?
Cloneable
Automate and scale expert-driven field and back-office workflows across your organization
Sierra
Conversational AI agents for every business
Side-by-side
Sierra is the more established option (raised $2.2B); pricing is comparable on both sides.
| Metric | Cloneable | Sierra |
|---|---|---|
| Taglinei | Automate and scale expert-driven field and back-office workflows across your organization | Conversational AI agents for every business |
| Foundedi | 2023 | 2023 |
| HQi | Raleigh, US | San Francisco, US |
| Employeesi | 1-10 | 100-200🏆 |
| Neuron scorei | 46 | 89🏆 |
| Total fundingi | $4.6M | $2.2B🏆 |
| Latest roundi | Seed · Apr 2026 | Series D · May 2026 |
| Valuationi | — | $15.8B🏆 |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise / Custom · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cloneable and Sierra.
| Capability | Cloneable | Sierra |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Cloneable
- Strong in AI Agents
🔵 Strengths of Sierra
- Has raised more capital ($2.2B vs $4.6M)
- Higher Neuron score (89 vs 46)
- Verified profile
Which should you choose?
Choose Sierra if price matters most — it starts at Enterprise · Contact sales, 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 Sierra if you want the most established option — it has raised $2.2B, 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
Cloneable vs Sierra — which is better?
It depends on your priority. Cloneable is the leaner option; Sierra has broader feature depth. See the side-by-side table above.
Is Cloneable cheaper than Sierra?
No — Sierra's cheapest paid plan is Enterprise · Contact sales, while Cloneable's is Enterprise · Contact sales.
Do Cloneable and Sierra offer free plans?
Cloneable: Paid only. Sierra: Paid only.
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