Decagon vs Siena AI
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Decagon if you want enterprise ai agents that resolve customer support end to end (Supervised agent, enterprise); choose Siena AI if you want autonomous customer service ai for ecommerce and dtc brands (Supervised agent, usage).
| Decagon | Siena AI | |
|---|---|---|
| What it is | Enterprise AI agents that resolve customer support end to end | Autonomous customer service AI for ecommerce and DTC brands |
| Type | agent | agent |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | enterprise | usage · $750/mo platform fee + ~$0.90 per automated ticket |
| Best for | enterprise, mid-market | mid-market, smb |
| Deployment | saas, api | saas |
| Modalities | text, voice, email | text, email |
| Models | model-agnostic | model-agnostic |
| Protocols | function-calling, rest-api | rest-api |
| Integrations | Zendesk, Salesforce, Intercom, Slack | Gorgias, Zendesk, Kustomer, Gladly, Shopify, Recharge |
| Capabilities | 3 documented | 4 documented |
Decagon
- +High autonomous resolution on common request types
- +True omnichannel: chat, email, and voice
- +Well funded and rapidly growing, low vendor-risk for enterprises
- -Enterprise-only with no public self-serve pricing
- -Aimed at high-volume brands; overkill for very small teams
Siena AI
- +Omnichannel and helpdesk-agnostic: layers on Gorgias, Zendesk, Kustomer, and Gladly, keeping the existing stack
- +Cognitive Reasoning Engine handles multi-intent messages with persistent memory and brand personas
- +Model-agnostic architecture reduces LLM lock-in
- -Shopify-only among major ecommerce platforms, and no voice channel
- -High entry cost and effort ($750/mo plus per-ticket fees, multi-week implementation, no free trial)
Which should you choose?
Decagon is enterprise ai agents that resolve customer support end to end, best for enterprise, mid-market. Siena AI is autonomous customer service ai for ecommerce and dtc brands, best for mid-market, smb. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.
This comparison is generated from the sourced Decagon and Siena AI profiles. Open either profile to review its evidence and last-reviewed date.