Landbot vs Sierra
Which Chatbots AI tool is better in 2026?
Landbot
No-code conversational chatbot builder for web and WhatsApp
Sierra
Conversational AI agents for every business
Side-by-side
Sierra is the more established option (raised $2.2B), but Landbot is cheaper to start.
| Metric | Landbot | Sierra |
|---|---|---|
| Taglinei | No-code conversational chatbot builder for web and WhatsApp | Conversational AI agents for every business |
| Foundedi | 2017🏆 | 2023 |
| HQi | Barcelona, Spain | San Francisco, US |
| Employeesi | — | 100-200🏆 |
| Neuron scorei | 70 | 89🏆 |
| Total fundingi | $18.2M | $2.2B🏆 |
| Latest roundi | Series A · Jan 2021 | Series D · May 2026 |
| Valuationi | — | $15.8B🏆 |
| Cheapest paid plani | Pricing not disclosed🏆 | — |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Landbot and Sierra.
| Capability | Landbot | Sierra |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Landbot
- Offers a free plan
- Offers a free trial
- More mature (2017)
🔵 Strengths of Sierra
- Has raised more capital ($2.2B vs $18.2M)
- Higher Neuron score (89 vs 70)
- Newer company (2023)
- Verified profile
Which should you choose?
Choose Landbot if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Chatbots 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
Landbot vs Sierra — which is better?
It depends on your priority. Landbot is the leaner option; Sierra has broader feature depth. See the side-by-side table above.
Is Landbot cheaper than Sierra?
Yes — Landbot's cheapest paid plan is Free, while Sierra's is Enterprise · Contact sales.
Do Landbot and Sierra offer free plans?
Landbot: Yes, has a free plan. Sierra: Paid only.
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