Clay
Sales & Customer Intelligence
- AI-powered data enrichment and prospecting
- 100+ data providers in one table
- Claygent researches accounts for you
- Free plan
Data Analysis & Business (13)
9 free AI sales and customer intelligence tools and 16 more — pricing tier and real capabilities on every entry. No ads, no sponsored placement.
AllAI Data AnalystsBusiness IntelligenceSales & Customer IntelligenceAI Search Visibility & GEO TrackingFinance & Accounting AIAI for Spreadsheets & Excel
freemium
Intercom Fin
Sales & Customer Intelligence
- AI support agent that resolves tickets
- Answers from your help content
- Pay-per-resolution model
- Human handoff built in
lemlist
Sales & Customer Intelligence
- 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
- Unlimited sending mailboxes across all plans
- AI-driven inbox warmup and deliverability optimization (SmartDelivery)
- Add-on AI voice dialer (SmartDialer)
Regie.ai
Sales & Customer Intelligence
- AI Prospecting Agents handle research, list-building and personalization end to end
- Unified workflow spanning enrichment, dialing, email and reporting
- Signal-driven targeting at account and contact level
Unify
Sales & Customer Intelligence
- 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
HubSpot Breeze
Sales & Customer Intelligence
- 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
- 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
Zendesk AI
Sales & Customer Intelligence
- AI Agents resolve up to claimed 80% of complex service issues across channels
- Outcome-based pricing for automated resolutions, not just seats
- Intelligent Triage auto-classifies tickets; Admin Copilot surfaces ops insights
- AI agent that finds suppliers, compares products and drafts sourcing steps on Alibaba.com
- Free plan with optional paid upgrades
- Accio Work adds agentic sourcing tasks
- Mobile apps on iOS and Android
- Free plan for up to 3 seats and 50,000 records
- Ask Attio and AI agents with monthly AI credits on the free plan
- Automatic contact enrichment and email/calendar sync
- API, webhooks and workflows included
- Open-source CRM with custom objects, fields and views
- AI agents and chat built in
- Self-host with Docker Compose or use twenty.com cloud
- 57.7k GitHub stars
- Free plan: 50 credits per month for email finding and verification
- AI Assistant with 10 AI lead searches per month
- Connect one email account for sequences of up to 500 recipients
- No credit card required
Sales & Customer Intelligence — straight answers
What are the best free AI sales and customer intelligence tools?
Flocci AI Tools lists 25 AI sales and customer intelligence tools, ordered free tiers first: Twenty CRM, Accio (Alibaba), Apollo.io, Attio and Clay. 9 of the 25 are free or have a free tier. Every entry states what it uniquely does, not a score.
Are there completely free AI sales and customer intelligence tools?
Yes — 1 of these are marked fully free with no paid plan attached: Twenty CRM. The rest are freemium, trial or paid, and each row states which.
What should I look for in AI sales and customer intelligence tools?
Start with what you need to do: research accounts and draft outreach at scale. Then check the pricing tier, because "free" here means no paid plan at all while "freemium" means a free tier under paid plans. Every tool on this page lists both.
See the full list →Head-to-head comparisons
Accio (Alibaba) vs Twenty CRMApollo.io vs Twenty CRMAttio vs Twenty CRMClay vs Twenty CRMHubSpot Breeze vs Twenty CRMAccio (Alibaba) vs Apollo.ioAccio (Alibaba) vs AttioAccio (Alibaba) vs Clay
Free alternatives
Clay alternativesUnify alternativesHubSpot Breeze alternativesApollo.io alternativesZendesk AI alternativesAccio (Alibaba) alternativesAttio alternativesTwenty CRM alternatives
Looking for a ranked shortlist instead? See the best free AI sales and customer intelligence tools.