Customer.io vs Hunter
Side-by-side plans, pricing, and feature gates for Customer.io and Hunter, verified . Customer.io is primarily marketing automation; Hunter is primarily lead generation.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Customer.io
- Essentials
Entry tier with the visual workflow builder
$100/mo - Premium
Custom volume, HIPAA available, daily routines
$1,000/mo - Enterprise
Best volume pricing with dedicated infrastructure
Custom
Hunter
- Free
50 search credits per month for testing
Free - Starter
2,000 credits/mo, auto-verification, AI Writing Assistant
$34/mo - Growth
10,000 credits/mo, 10 email accounts, expanded AI
$104/mo - Scale
25,000 credits/mo, 20 email accounts, unlimited Signals
$209/mo - Enterprise
Custom credits and dedicated account manager
Custom
Limits at the entry paid tier
Compares Essentials (Customer.io) against Starter (Hunter). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Customer.io | Hunter |
|---|---|---|
| Contacts | 5,000 profiles (people plus objects) | · |
| Emails / month | 1,000,000 | · |
| Team seats | 1 | Unlimited |
When Customer.io wins
- B2C and B2B teams with custom objects in their data model (accounts, subscriptions, devices) who need messaging tied to those entities
- Product-led businesses sending behavior-triggered lifecycle messaging across email, SMS, and push
- Teams needing HIPAA compliance for healthcare or digital-health workflows
Where Customer.io is the wrong fit
- Solo creators and newsletter operators (Kit or beehiiv are the right shape)
- Small businesses that need a $0/month or $20/month entry point (MailerLite or Mailchimp Free fit better)
- Teams that want a one-click WYSIWYG email tool with no data modeling required
When Hunter wins
- Founders doing personalized B2B outreach to small lead lists
- Agencies running outreach campaigns for SMB clients
- Sales teams wanting an email-finder and verifier in a single tool
Where Hunter is the wrong fit
- Enterprise sales orgs that need ZoomInfo-grade data depth
- Teams that don't run cold outreach (use a CRM instead)
- Buyers who want unlimited credits at any price (use ZoomInfo or Apollo Unlimited)
Common questions
- Is Customer.io cheaper than Hunter?
- At the entry tier, Hunter starts at Free versus Customer.io at $100/mo. Hunter is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
- Does Customer.io or Hunter have a free plan?
- Only Hunter has a permanent free plan. Customer.io only offers a free trial.
Customer.io: https://customer.io/pricing/ · Hunter: https://hunter.io/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.