Zendesk AI agents ranks #1 of 8 in our ai customer support agents testing. the only vendor whose definition of a resolution explicitly excludes anything a human had to touch..
85/100
the most customer-favourable billing definition in the category, wrapped in pricing you still can't look up.
why people look for an alternative
−no published dollar figure per resolution
−extra capacity priced by tier, quote only
−silence still counts as a resolution
−training on customer tickets not disclosed
stay with Zendesk AI agents if escalated conversations are explicitly not billable is the thing you care about most — nothing below beats it on that.
#4 in ai customer support agents · honest that it charges a platform fee on top of outcomes, and honest that it learns from your tickets.
68/100
verdictcandid about the structure of its pricing without publishing any of the numbers in it — and equally candid that your ticket history trains the product.
Forethought vs Zendesk AI agents
Zendesk AI agents
Forethought
price
included in suite plans
unpublished
free tier
yes
no
billing unit
automated resolution
outcome + platform fee
published price
no dollar figure
none
escalation billed
no — explicitly excluded
not defined
trains on your tickets
not disclosed
yes — stated
free trial
14 days
paid proof-of-value
switch forticket-heavy teams willing to run a paid proof-of-value before committing.
pros
+candid that pricing blends a platform fee with outcomes
+states openly that it trains on your past tickets
+claims up to 98% resolution rate
+proof-of-value engagement before commitment
cons
−neither the platform fee nor the outcome rate is published
−unclear whether ticket training is private or shared
#7 in ai customer support agents · sells outcome-based pricing as its headline and never says what an outcome is.
58/100
verdictmarkets outcome pricing as its central promise while publishing neither the outcome definition nor the price — the purest version of this category's problem.
Sierra vs Zendesk AI agents
Zendesk AI agents
Sierra
price
included in suite plans
unpublished
free tier
yes
no
billing unit
automated resolution
'outcome', undefined
published price
no dollar figure
none
escalation billed
no — explicitly excluded
not defined
trains on your tickets
not disclosed
not disclosed
free trial
14 days
none
switch forenterprises who will negotiate everything anyway and want a well-regarded agent platform.
pros
+outcome-based model in principle aligns cost with value
+well-regarded enterprise platform
+no per-seat licensing to negotiate
cons
−no pricing published anywhere
−'outcome' never defined
−no free trial or self-serve path
−integrations, training and residency all undisclosed
every tool on this page went through the same test as Zendesk AI agents — same tasks, same order, scored the same way. the comparison tables are the figures from that testing, not vendor spec sheets.