Alternatives · AI Agents
Sierra alternatives
As of Nov 12, 2026, the highest-graded Sierra alternative is Intercom Fin (2.2 GPA). The best free one is Yellow.ai (2.2 GPA).
Sierra compared with 7 alternatives: Decagon, Intercom Fin, Ada, Kore.ai, Parloa and 2 more.
Sierra's current pricing could not be confirmed from its own site. 1 of the 7 alternatives is free or has a free plan. One more offers a free trial.
Listings checked up to Nov 12, 2026 · Where the facts come from
Black Friday: is there a Sierra sale?
At a glance
How each one differs from Sierra
Decagon
AI concierge agents for customer support across voice, chat and email
- Decagon also covers a/B testing.
Suits: Enterprise support teams replacing scripted bots
Intercom Fin
AI customer service agent billed per resolved conversation
- Intercom Fin starts at $19 per seat / month, billed annually, plus $0.99 per Fin outcome.
- Intercom Fin also covers help desk and live chat.
Suits: Support teams that want to pay only for conversations the AI resolves
Ada
AI customer service agent platform for chat, email, voice and social
Suits: Support teams that want an agent managed from a dashboard
Kore.ai
Enterprise agent platform for service, work and process automation
- Kore.ai also covers AI search and workflow automation.
Suits: Large enterprises with service, HR and IT agent needs
Parloa
AI agent platform for enterprise customer service
- Parloa also covers no-code.
- Parloa does not cover chatbots, which Sierra does.
Suits: Large contact centers replacing phone menus with voice AI agents
Cognigy
Enterprise AI agents for voice and chat in the contact center
- Cognigy also covers live chat.
Suits: Large contact centers running voice automation
Yellow.ai
Agentic AI platform for customer and employee service
- Yellow.ai has a free plan, which Sierra lacks.
- Yellow.ai also covers workflow automation.
Suits: Teams that want to try an AI agent on a free plan
Limits worth knowing in Sierra
- No prices are published; Sierra says pricing is outcome-based and points visitors to a sales conversation.
- No self-serve sign-up or free plan is shown on the site.
- The site gives no list of integrations.
Common questions
What are the alternatives to Sierra?
The alternatives to Sierra in this directory are Decagon, Intercom Fin, Ada, Kore.ai, Parloa, Cognigy and Yellow.ai. Each one has a side-by-side comparison with Sierra.
Is there a free alternative to Sierra?
Yes. Yellow.ai has a free plan alongside paid ones.
When were these prices checked?
Every listing on this page was checked on Nov 12, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.