Fin vs Sierra: the honest comparison
The short answer
Edition v2026.Q3 · pricing and status verified 2026-08-06.
Choose Fin for any team that wants the category benchmark with transparent per-resolution pricing — on Intercom, Zendesk, Salesforce, or standalone. Choose Sierra for enterprises that want conversation quality and outcome-based contracts with white-glove deployment — the Fortune 500's AI-agent vendor of record.
On the elems table, Fin holds seat #1 of the Support Agent element and Sierra holds #2 — this is the closest call in the category, and the honest answer depends on which trade-off you can live with.
The case for each
1FinIntercom
$0.99 per resolved outcome · $9.99 per qualification · standalone from $49/mo (50 resolutions) · +$19/seat if you take the Intercom helpdeskBest for Any team that wants the category benchmark with transparent per-resolution pricing — on Intercom, Zendesk, Salesforce, or standalone.
Watch Resolution rates are self-reported on Fin's own metric definition — no independent cross-vendor benchmark exists. At scale, $0.99 per outcome plus $9.99 qualifications outruns flat-fee rivals, and Intercom steers hard toward its full helpdesk bundle.
2SierraSierra (Bret Taylor, Clay Bavor)
Outcome-based enterprise contracts — pay per resolution/conversation, no public list price, multi-year with services bundledBest for Enterprises that want conversation quality and outcome-based contracts with white-glove deployment — the Fortune 500's AI-agent vendor of record.
Watch No self-serve, no public pricing — you negotiate everything. ~79x ARR valuation is priced for perfection, and deployments remain services-heavy. Publishes no aggregate resolution rate, so quality claims rest on references.
Fin vs Sierra: side by side
Edition v2026.Q3 · verified 2026-08-06.
| Fin | Sierra | |
|---|---|---|
| Pricing model | Per resolved outcome | Outcome contracts |
| List entry | $0.99/resolution | No public price |
| Channels | Chat · email · SMS · WhatsApp · voice | Chat · SMS · WhatsApp · email · voice · ChatGPT |
| Runs on your helpdesk | Yes — Intercom, Zendesk, Salesforce | Standalone platform |
| Voice | Yes (add-on) | Yes (native) |
| Published resolution evidence | 76% avg, 12k+ customers (self-reported) | Case-study only, no aggregate |
| Sweet spot | Everyone; the default | Fortune 500 outcomes |
What each side won't tell you
Fin: Resolution rates are self-reported on Fin's own metric definition — no independent cross-vendor benchmark exists. At scale, $0.99 per outcome plus $9.99 qualifications outruns flat-fee rivals, and Intercom steers hard toward its full helpdesk bundle.
Sierra: No self-serve, no public pricing — you negotiate everything. ~79x ARR valuation is priced for perfection, and deployments remain services-heavy. Publishes no aggregate resolution rate, so quality claims rest on references.
If it's neither
The rest of the top five: Decagon (operator tooling, consumer scale) · Pylon (b2b support, slack-native) · Lorikeet (pay only when resolved). The complete field — 21 more tools including the graveyard — is on the element page.
This analysis is drawn from the Support Agent element dossier — the ranked top 5, the comparison matrix, and the complete field of 21 more tools live there, with every source. Data: sa.json (CC BY 4.0).
Every claim above is dated and sourced from the elems dossiers — 1,421 tools tracked across 58 categories, verified 2026-08-06, including the 276 we found dead, renamed, acquired, or sunsetting. Rankings are editorial, never paid — the charter.
Build your stack in 5 questions →