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Head-to-head

AllClients vs Customer.io

Two leading email marketing / automation tools, compared on pricing, features, and editorial fit. Updated for 2026.

AllClients logo
AllClients

Small business CRM with lead capture, email marketing, and automation

From $24/mo
Visit AllClients
Customer.io logo
Customer.io

Messaging that actually fits your data.

From $100/mo
Visit Customer.io

At a glance

 AllClientsCustomer.io
TaglineSmall business CRM with lead capture, email marketing, and automationMessaging that actually fits your data.
Pricing modelPaidPaid
Starts at$24/mo$100/mo
Founded—2012
AI-native
CategoriesEmail Marketing, CRM, AutomationEmail Marketing, Automation
Vendor claimed

Quick take

Pick AllClients if you need small business crm with lead capture, email marketing, and automation. Pick Customer.io if you need messaging that actually fits your data.

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AllClients alternatives →

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Customer.io alternatives →

Frequently asked

Is AllClients better than Customer.io?
It depends on your use case. AllClients is small business crm with lead capture, email marketing, and automation, while Customer.io is messaging that actually fits your data. See the comparison above for which fits your team.
What's the price difference between AllClients and Customer.io?
AllClients starts at $24/mo. Customer.io starts at $100/mo.
Can I migrate from AllClients to Customer.io?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.