Freshdesk vs Sierra

as AI assistants see them, week of 2026-09-21

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Sierra edges out Freshdesk in how AI assistants talk about customer support tools. Sierra scores 25 overall versus Freshdesk's 16, and shows up in 25 of 60 answers compared to Freshdesk's 16 of 60. Head-to-head, Sierra gets named more often on 9 questions, Freshdesk on 3, with 8 ties. Freshdesk leads on "best AI customer service tools in 2026," named in all 3 answers, and on ease of setup. Sierra dominates "best AI customer support agents," also 3 of 3, and leads on refunds and order-lookup actions. Claude rates both highest of the three assistants tested.

Head to head

metric	Freshdesk	Sierra
score	16	25
questions won	12	16

By assistant

Freshdesk

assistant	score	named in, this week	usual spot, this week
ChatGPT	5	10% of answers	#6.5
Claude	35	60% of answers	#5.8
Gemini	not sampled this week
Perplexity	7	10% of answers	#4.0

Sierra

assistant	score	named in, this week	usual spot, this week
ChatGPT	26	40% of answers	#4.8
Claude	48	80% of answers	#5.5
Gemini	not sampled this week
Perplexity	3	5% of answers	#6.0

Where they differ

Only Freshdesk gets named for

Which AI support tool is easiest to set up?
What's the best AI tool to draft replies for support agents rather than replace them?

Only Sierra gets named for

What's the best AI support agent priced per resolution instead of per seat?
What's the best AI support agent that can take actions like refunds or order lookups?
What's the best AI agent trained on my help centre and docs?
What's the best AI support agent that hands off to a human properly?
Which AI support platform is best for enterprise?
What's the best AI support tool that works inside Zendesk or Intercom?

More comparisons

Not sold on either?

Scores count how often each assistant names a product, weighted by position. How the score works · Full AI customer support agents leaderboard