# Fin vs Siena AI

> Fin: AI customer agent that resolves support conversations across chat, email and voice, billed per outcome
> Siena AI: AI customer service agents that resolve e-commerce support tickets in your brand voice

- Fin profile: https://finderatlas.com/tools/fin
- Siena AI profile: https://finderatlas.com/tools/siena-ai
- Comparison page: https://finderatlas.com/compare/fin-vs-siena-ai
- Last reviewed: October 2026

## Verdict

Fin is listed under Customer Support and Siena AI under AI Customer Support. Fin scores higher in FinderAtlas's editorial review (8.2 vs 7.8 out of 10), led by ease of use and feature depth. Neither has a free plan. Only Fin offers an API.

### Choose Fin if

- You want a tool built for automating high-volume support conversations with usage-based pricing on Intercom or an existing helpdesk.
- Outcome-based pricing at $0.99 means no per-seat fee for Fin itself on non-Intercom helpdesks.
- Works with existing helpdesks (Salesforce, Zendesk, HubSpot, Freshdesk) as well as Intercom.

### Choose Siena AI if

- You want a tool built for brands with high ticket volume on Shopify and a helpdesk such as Gorgias or Zendesk that want to automate order, return and subscription requests.
- Wide set of named integrations across helpdesks, subscriptions, returns, shipping and reviews.
- Covers support, shopping, social, reviews and QA agents on one platform.

## Pricing

| | Fin | Siena AI |
| --- | --- | --- |
| Pricing model | Free trial | Paid |
| Free plan or trial | No | No |
| Starting price | $0.99 | $750 |

## Features

| Feature | Fin | Siena AI |
| --- | --- | --- |
| Fin Procedures | Yes | Not listed |
| Multi-channel support | Yes | Not listed |
| Four agent roles | Yes | Not listed |
| Proprietary models | Yes | Not listed |
| Self-managed configuration | Yes | Not listed |
| Testing and observability | Yes | Not listed |
| Fin Operator | Yes | Not listed |
| Data connectors and MCP | Yes | Not listed |
| Security and compliance | Yes | Not listed |
| Customer Service Agent | Not listed | Yes |
| Post-Purchase Workflows | Not listed | Yes |
| Subscription Management | Not listed | Yes |
| Shopping Agent | Not listed | Yes |
| Social Agent | Not listed | Yes |
| Reviews Agent | Not listed | Yes |
| QA Agent and Topics Explorer | Not listed | Yes |
| Agent Assist | Not listed | Yes |
| Guardrails and Controls | Not listed | Yes |

## Platforms

| Platform | Fin | Siena AI |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | No | No |
| Android | No | No |
| API | Yes | No |
| Browser Extension | No | No |

## Fin strengths

- Outcome-based pricing at $0.99 means no per-seat fee for Fin itself on non-Intercom helpdesks.
- Works with existing helpdesks (Salesforce, Zendesk, HubSpot, Freshdesk) as well as Intercom.
- Procedures can take actions such as refunds and account updates, not only answer questions.
- 14-day free trial with unlimited outcomes and no credit card.
- Broad connector list plus MCP and REST API options.
- Simulations and regression testing let teams check changes before release.

## Fin limitations

- Costs scale with resolved volume, so spend is harder to predict than a flat subscription.
- Operator, CX Score and Monitors need the Pro add-on from $100 per month; Fin Voice is sales-only with custom pricing.
- The non-Intercom plan has a 50 outcome per month minimum.
- The Fin API Platform is limited to customers with $250k or more annual spend, and custom API integrations require a Professional or Enterprise plan.

## Siena AI strengths

- Wide set of named integrations across helpdesks, subscriptions, returns, shipping and reviews.
- Covers support, shopping, social, reviews and QA agents on one platform.
- Transparent base pricing: $750/month plus $0.90 per automated ticket.
- Enterprise controls including SOC 2 Type II, SAML SSO and audit logs.
- Funded company with a $17M Series A and a customer list of recognizable DTC brands.

## Siena AI limitations

- $750/month minimum platform fee is high for small stores.
- No free tier or self-serve trial listed.
- Implementation and support pricing is not published.
- Focused on e-commerce brands, so less suited to B2B or non-commerce support.

## FAQ

**Is Fin better than Siena AI?**

It depends on your workflow. Fin is built for automating high-volume support conversations with usage-based pricing on Intercom or an existing helpdesk. Siena AI is built for brands with high ticket volume on Shopify and a helpdesk such as Gorgias or Zendesk that want to automate order, return and subscription requests.

**What are the key feature differences between Fin and Siena AI?**

Fin: AI customer agent that resolves support conversations across chat, email and voice, billed per outcome. Siena AI: AI customer service agents that resolve e-commerce support tickets in your brand voice.

**Does Fin or Siena AI have a free plan?**

Neither has a free plan. Both Fin and Siena AI are paid products.

**Which is cheaper, Fin or Siena AI?**

Fin starts at $0.99 and Siena AI starts at $750. See the pricing table above for what each tier includes.