Decagon vs Siena AI
A side-by-side comparison of Decagon and Siena AI, two Support tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
The honest brief
Decagon
Prices per conversation or resolution, not per seat, and lets ops teach agents via natural-language procedures.
- Outcome-based pricing
- Ops author logic, engineers keep guardrails
- Chat, email, and voice
- Takes actions, not just answers
- Enterprise sales-only
- Setup and tuning required
- Model choice abstracted away
Siena AI
Built specifically for commerce CX — handles order tracking, returns, subscriptions, and social DMs across 100+ languages, not just chat deflection.
- Purpose-built for e-commerce support
- Works across email, chat, and social DMs
- Blends automation with brand-aligned tone
- Automates returns, orders, subscriptions
- No public pricing; sales-led
- Aimed at brands, not SMB self-serve
- Scoped to commerce use cases
- Younger vendor than incumbents