Alternatives · Customer Support Software

Best Siena AI Alternatives

A sourced shortlist of Yuma AI, eesel AI, Fin AI Agent, Lorikeet and Crescendo, compared with Siena AI on pricing, free plan, automation, AI and fit. No rankings and no paid placement.

  • Verified 13 Nov 2026Sources are dated on this page
  • 5 alternativesEach with a full sourced profile
  • Not a rankingFit depends on your priorities
  • Not tested by Stack18Editorial summary of documented facts
Quick answer

What are the best alternatives to Siena AI?

The alternatives to Siena AI covered here are Yuma AI, eesel AI, Fin AI Agent, Lorikeet and Crescendo. Each is reviewed on pricing structure, free plan, automation, AI and fit, and none is best for everyone: the right choice depends on team size, budget, workflow and how much control you need.

Ecommerce teams look at Siena alternatives when the $750 monthly minimum is too high, when their help desk is not supported, or when they want phone support.

The shortlist below covers Yuma AI, eesel AI, Fin AI Agent, Lorikeet and Crescendo.

Why switch

Why teams look for Siena AI alternatives.

The most common reasons teams evaluate other options, drawn from the sources reviewed.

01

Pricing model

Per-resolution, per-conversation, per-seat and custom contracts cost very different amounts as ticket volume grows.

02

Help desk fit

Some agents are tied to one help desk or CRM, while others work across Zendesk, Salesforce, Intercom and Gorgias.

03

Actions and integrations

Agents differ in how deeply they can act in order, billing and account systems rather than only answering questions.

04

Control and compliance

Teams compare guardrails, testing tools, audit logs, data residency and certifications.

Shortlist

Best Siena AI alternatives at a glance.

Suitability depends on company size, budget, use case and technical requirements. Open a profile for sources and caveats.

Siena AI alternatives compared on best fit, pricing, free plan and trade-offs
AlternativeBest forPricingFree planTrade-offs
Yuma AIShopify brands that want resolutions with real order actions.Starter $14,400 and Growth $40,000 a year, billed on full resolutions. NoAnnual commitments; limited help desk coverage.
eesel AITeams that want AI on top of the help desk they already use.Free (100 credits); paid plans $299 to $1,749 a month; Enterprise custom. YesHelp desk billed separately; pricing changed often.
Fin AI AgentTeams that want a published per-outcome AI support agent.$0.99 per outcome; Intercom seats from $29 per seat per month (annual). NoPer-outcome costs rise with volume; now owned by Salesforce.
LorikeetRegulated companies whose hardest tickets are the expensive ones.Start $1,500 and Scale $4,000 a month (annual); Enterprise custom. NoEntry tier from $1,500 a month.
CrescendoBrands that want AI agents and human CX staff from one outcome-priced vendor.About $1.25 per resolution plus a monthly fee (from $2,900, as captured in 2026); human-plus-AI plans custom. NoManaged service; pricing page removed in 2026.
In detail

Each Siena AI alternative described.

Yuma AI

Yuma AI · AI agent platform for ecommerce support (Shopify)

Yuma AI is an AI agent platform for ecommerce customer support that resolves tickets end to end inside help desks such as Gorgias, Zendesk and Kustomer, using pre-built Shopify actions for refunds, returns and order edits. It bills on full resolutions and also offers Sales, Social and Chat products.

Pricing
Starter $14,400 and Growth $40,000 a year, billed on full resolutions.
Free plan
No
Strengths
  • Deep Shopify action library.
  • Billed only on full resolutions.
Trade-offs versus Siena AI
  • Annual commitments; limited help desk coverage.

eesel AI

eesel · AI agent layer for existing help desks (Zendesk, Freshdesk, Gorgias and more)

eesel AI is an AI layer for existing help desks: an AI agent that answers and triages tickets, a copilot that drafts replies, and internal chat for Slack and Microsoft Teams. It connects to Zendesk, Freshdesk, Gorgias, Intercom, Salesforce and 100+ sources and is priced in credits per task.

Pricing
Free (100 credits); paid plans $299 to $1,749 a month; Enterprise custom.
Free plan
Yes
Strengths
  • Free plan and published paid plans.
  • Keeps the existing help desk.
Trade-offs versus Siena AI
  • Help desk billed separately; pricing changed often.

Fin AI Agent

Fin (formerly Intercom), part of Salesforce · AI customer service agent (works in Intercom or other help desks)

Fin AI Agent is an AI customer service agent that answers and resolves customer conversations across chat, email and other channels using a company's help content and procedures. It is priced at $0.99 per outcome, and it can run inside the Intercom help desk or alongside another help desk such as Zendesk or Salesforce.

Pricing
$0.99 per outcome; Intercom seats from $29 per seat per month (annual).
Free plan
No
Strengths
  • Public, per-outcome price with no sales call needed.
  • Can sit on top of Zendesk or Salesforce rather than replacing them.
Trade-offs versus Siena AI
  • Per-outcome costs rise with volume; now owned by Salesforce.

Lorikeet

Lorikeet · AI customer concierge for complex and regulated businesses

Lorikeet is an AI customer support agent, which it calls an AI customer concierge, built for complex and regulated companies such as fintechs, healthtechs and insurers. One agent works across chat, email, voice, SMS and WhatsApp on top of the help desk a company already uses, and pricing is outcome-based with tiers by ticket volume.

Pricing
Start $1,500 and Scale $4,000 a month (annual); Enterprise custom.
Free plan
No
Strengths
  • Built around complex, regulated support work.
  • Published entry tiers, unlike many enterprise rivals.
Trade-offs versus Siena AI
  • Entry tier from $1,500 a month.

Crescendo

Crescendo · AI-native contact centre: managed AI agents plus human CX staff

Crescendo is an AI-native customer experience platform and managed contact centre that combines autonomous AI agents with human CX professionals across chat, voice, email and messaging. It prices on outcomes, charging per resolution, and backs this with a Total Outcome Guarantee.

Pricing
About $1.25 per resolution plus a monthly fee (from $2,900, as captured in 2026); human-plus-AI plans custom.
Free plan
No
Strengths
  • One vendor for AI agents and human backup.
  • Outcome-based pricing with a guarantee.
Trade-offs versus Siena AI
  • Managed service; pricing page removed in 2026.
Best-fit scenarios

Which Siena AI alternative should you choose?

No single alternative is best for everyone. Match the scenario to your own requirements, then test your shortlist against a real process.

Consider Yuma AI if you…

  • Shopify brands that want resolutions with real order actions.
See the Yuma AI profile

Consider eesel AI if you…

  • Teams that want AI on top of the help desk they already use.
See the eesel AI profile

Consider Fin AI Agent if you…

  • Teams that want a published per-outcome AI support agent.
See the Fin AI Agent profile

Consider Lorikeet if you…

  • Regulated companies whose hardest tickets are the expensive ones.
See the Lorikeet profile

Consider Crescendo if you…

  • Brands that want AI agents and human CX staff from one outcome-priced vendor.
See the Crescendo profile
Switching

How to switch from Siena AI.

Moving away from Siena AI means reconnecting your help desk and knowledge sources, rebuilding procedures, actions and handoff rules, and re-checking compliance settings. Run the new agent on a slice of live tickets alongside Siena AI and compare resolution and CSAT before switching fully.

General switching checklist
  1. Export a sample of your data and test an import into the new product.
  2. List the automations, integrations and permissions you would need to rebuild.
  3. Pilot with one team before a full cut-over.
  4. Check contract terms and notice periods with the current vendor.

General guidance, not specific to any vendor. Confirm migration options with the vendors.

FAQ

Siena AI alternatives: questions and answers

What is the best alternative to Siena AI?

No single alternative is best for everyone. Yuma AI, eesel AI, Fin AI Agent, Lorikeet and Crescendo each suit different needs; test two or three on a real task before choosing.

Is there a free alternative to Siena AI?

Yes. eesel AI document a free plan, free tier or free open-source use. Free tiers usually cap usage, and model costs may still apply.

What is the cheapest alternative to Siena AI?

Entry prices from the profiles: Yuma AI: Starter $14,400 and Growth $40,000 a year, billed on full resolutions.; eesel AI: Free (100 credits); paid plans $299 to $1,749 a month; Enterprise custom.; Fin AI Agent: $0.99 per outcome; Intercom seats from $29 per seat per month (annual).; Lorikeet: Start $1,500 and Scale $4,000 a month (annual); Enterprise custom.; Crescendo: About $1.25 per resolution plus a monthly fee (from $2,900, as captured in 2026); human-plus-AI plans custom. Compare total cost at your expected usage, not just the entry price.

Sources and verification

Where this shortlist comes from.

Alternatives are summarised from the linked profiles and their sources. Confirm current details with each vendor. Stack18 has not tested these products.

Next step

Evaluating Siena AI alternatives?

Compare your shortlist side by side, read the full profiles, or talk to Stack18 if off-the-shelf software is not the answer.

Logos provided by Logo.dev. Product names and logos are trademarks of their respective owners and appear for identification only; they do not imply endorsement.