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ClayBuild systems to grow revenue
vs
SierraHelps businesses build better, more human customer experiences with AI.
Comparison · AI Agents · weekly run Nov 3

Clay vs Sierra

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Sierra is the stronger AI pick in AI Agents: it has a visibility score of 1.5 versus 0.7 for Clay, and ranks ahead in 100% of the answers that name both.

Choose Clay if…

  • You need SOC 2 Type II or ISO 27001 or GDPR or CCPA coverage

Choose Sierra if…

  • You want the brand AI engines rank higher (1.5 vs 0.7)

AI visibility side by side

Latest weekly run · Nov 3

Metric Clay Sierra
Visibility score0.7%1.5%
Change vs last weekNewNew
Rank in AI Agents#65#49
Share of voice0.2%0.5%
Mentions this run13
Positive in AI answers33%33%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Clay 1%

Clay 0pp · Sierra 0pp over 0 weekly runs.

Engine by engine

Sierra leads on 3 of 3 engines

ChatGPT
0%
0.9%
AI Mode
2%
2.6%
Perplexity
0%
0.9%
ClaySierra

Head to head in AI answers

1 engine answers name both brands

0Clay ranked higher
1Sierra ranked higher

Features, pricing & fit

DimensionClaySierra
Pricing modelUsage-based—
Entry priceFree; paid from $167 / mo—
Free planYes—
Deployment—Managed and forward-deployed, with no self-serve option.
ComplianceSOC 2 Type II, ISO 27001, GDPR, CCPA—
SupportPriority support queue on Growth plan, Dedicated Slack channel on Enterprise plan, Dedicated growth strategist on Enterprise plan—
Founded20172024
HeadquartersNew York City, NY, United StatesSan Francisco, California, United States
Employees1,001–5,0001,001–5,000
FundingSeries B ExpansionSeries E, led by Tiger Global and GV
Best forGTM engineers and revenue teams that build their own prospecting, enrichment and outbound workflows.Businesses that want customer service AI agents across chat and voice, built by customer experience teams with or without engineering support.

Plans side by side

Clay

Free$0month
Launch$167month (starting price as shown; monthly from $185 per FAQ)
Growth$446month (starting price as shown; monthly from $495 per FAQ)
EnterpriseCustomcustom, annual commitment
Clay pricing

Sierra

Pricing not available.

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “Clay vs Sierra”, https://slateindex.ai/compare/clay-vs-sierra, data of Nov 3, 2026. Licence: CC BY 4.0.