Best free Zendesk AI alternatives

Looking for a free alternative to Zendesk AI? Here are 9 sales & customer intelligence worth trying — 5 with a free tier. Zendesk AI itself is free tier + paid.

ToolZendesk AI (you searched)ClayUnifySalesforce Agentforce
Pricingfreemiumfreemiumfreemiumfreemium
Best forAI Agents resolve up to claimed 80% of complex service issues across channelsAI-powered data enrichment and prospectingCredit-based AI GTM platform combining intent signals, enrichment and outreachBuild/deploy autonomous agents natively across Salesforce Sales/Service/Marketing Cloud
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Zendesk AI alternatives — straight answers

What is the best free alternative to Zendesk AI?

Clay is the closest free alternative to Zendesk AI: same Sales & Customer Intelligence sub-category, and it is free tier + paid. AI-powered data enrichment and prospecting

Are there free Zendesk AI alternatives?

Yes — 5 of the 9 alternatives listed here are free or freemium: Clay, Unify, Salesforce Agentforce, HubSpot Breeze, Apollo.io. The other 4 are trial or paid.

Is Zendesk AI free?

Zendesk AI is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these Zendesk AI alternatives chosen?

They are the other tools in Sales & Customer Intelligence, then the rest of Data Analysis & Business, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All Zendesk AI alternatives

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Clay

Sales & Customer Intelligence
freemium

✦ WhyA Zendesk AI alternative — AI-powered data enrichment and prospecting.

  • AI-powered data enrichment and prospecting
  • 100+ data providers in one table
  • Claygent researches accounts for you
  • Free plan

Unify

Sales & Customer Intelligence
freemium

✦ WhyA Zendesk AI alternative — Credit-based AI GTM platform combining intent signals, enrichment and outreach.

  • Credit-based AI GTM platform combining intent signals, enrichment and outreach
  • Genuine free plan: 100 credits/seat/month, up to 3 seats
  • Read-only Salesforce/HubSpot sync on Pro tier

Salesforce Agentforce

Sales & Customer Intelligence
freemium

✦ WhyA Zendesk AI alternative — Build/deploy autonomous agents natively across Salesforce Sales/Service/Marketing Cloud.

  • Build/deploy autonomous agents natively across Salesforce Sales/Service/Marketing Cloud
  • Free "Foundations" tier: 200k Flex Credits + Agent Builder on Enterprise Edition+
  • Three parallel pricing models: per-conversation, flex credits, or per-user

HubSpot Breeze

Sales & Customer Intelligence
freemium

✦ WhyA Zendesk AI alternative — Suite of AI agents (Customer, Prospecting, Content, Data) built into HubSpot CRM.

  • Suite of AI agents (Customer, Prospecting, Content, Data) built into HubSpot CRM
  • Included credits on every plan tier (500-5,000/mo) plus outcome-based pricing
  • Customer Agent billed per resolved conversation since April 2026

Apollo.io

Sales & Customer Intelligence
freemium

✦ WhyA Zendesk AI alternative — Free Starter plan with unlimited contact emails (10,000 credits/mo fair-use).

  • Free Starter plan with unlimited contact emails (10,000 credits/mo fair-use)
  • AI Research drafts personalized outbound messaging from signals
  • Combined lead database + engagement + conversation intelligence in one tool

lemlist

Sales & Customer Intelligence
trial

✦ WhyA Zendesk AI alternative — lemAgent AI sources leads, personalizes outreach and drafts replies.

  • lemAgent AI sources leads, personalizes outreach and drafts replies
  • True multichannel: email, LinkedIn, SMS, WhatsApp, calls in one sequence
  • AI call summaries with CRM auto-fill

Smartlead

Sales & Customer Intelligence
trial

✦ WhyA Zendesk AI alternative — Unlimited sending mailboxes across all plans.

  • Unlimited sending mailboxes across all plans
  • AI-driven inbox warmup and deliverability optimization (SmartDelivery)
  • Add-on AI voice dialer (SmartDialer)

Gong

Sales & Customer Intelligence

✦ WhyA Zendesk AI alternative — Revenue intelligence from call recordings.

  • Revenue intelligence from call recordings
  • Deal risk and coaching insights
  • AI agents for sales workflows
  • Enterprise pricing

Intercom Fin

Sales & Customer Intelligence

✦ WhyA Zendesk AI alternative — AI support agent that resolves tickets.

  • AI support agent that resolves tickets
  • Answers from your help content
  • Pay-per-resolution model
  • Human handoff built in

Zendesk AI head-to-head