Software · head to head
Customer.io vs Okta

Customer.io
Software
Data-driven messaging for teams getting started, scaling and beyond
- From
- On request
- Rated
- -
The short version
- Only Okta has a free tier, so it costs nothing to try first.
- Each has a real cost: Customer.io essentials plan caps at 5,000 profiles (people and objects) and 1,000,000 monthly emails, with overages billed at $0.12 per 1,000 emails beyond that; Okta requires $1,500 annual minimum contract
Where they differ
Only the attributes on which Customer.io and Okta actually diverge.
| Attribute | Customer.io | Okta |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web | Web, SaaS |
| Founded | Unknown | 2009 |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Customer.io
Nothing recorded that Okta does not also cover.
Only in Okta
- Single sign-on (SSO)
- Multi-factor authentication
- Lifecycle management
- Universal directory
- API access management
- B2B integration
- Passwordless authentication
- Adaptive MFA
What people use each for
The jobs each tool is most often brought in to do.
Customer.io
No use cases recorded yet. See the Customer.io review.
Okta
- Employee SSOnot Customer.io
- Customer identitynot Customer.io
- B2B integrationnot Customer.io
- Zero Trust securitynot Customer.io
- Compliancenot Customer.io
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Customer.io
- Essentials plan caps at 5,000 profiles (people and objects) and 1,000,000 monthly emails, with overages billed at $0.12 per 1,000 emails beyond that
- Standard and Premium tiers show custom pricing only, and Enterprise is negotiated rate, so three of the four published tiers require a sales conversation
- Monthly plans accept credit card only; annual billing via invoice (ACH/wire) requires the annual commitment
Okta
- Requires $1,500 annual minimum contract
- Admin-only MFA can be vulnerable to push notification fatigue attacks
- Implementation requires significant services and integration fees in year one
Pricing, plan by plan
Customer.io
On requestNo published plan breakdown. See the Customer.io review.
Okta
Free- Starter Suite$6/user/month
- SSO
- MFA
- Universal Directory
- Core Essentials Suite$14/user/month
- Adaptive MFA
- Privileged Access
- Lifecycle Management
- Essentials Suite$17/user/month
- Same as Core Essentials
- Most popular
- Professional Suite$null/custom
- Device Access
- Identity Security Posture
- Threat Protection
Which should you pick?
Choose Customer.io if
Nothing in the data separates Customer.io from Okta on the points above - pick on price and on how each one feels to use.
Choose Okta if
- You need single sign-on (sso).
- You want to start without paying.
- You work on Web, SaaS.
- You also want multi-factor authentication.
Questions people ask
- Is Customer.io or Okta better?
- Neither clearly leads. Customer.io starts at On request and Okta at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Customer.io or Okta?
- Okta has a free tier; the other does not. Paid plans start at On request for Customer.io and Free for Okta.
- Does Customer.io or Okta run on more platforms?
- Customer.io runs on Web. Okta runs on Web, SaaS.
- Can I use Okta for free?
- Yes. Okta has a free tier, so you can try it without paying. Customer.io starts at On request.
- What can Customer.io do that Okta cannot?
- Okta covers Single sign-on (SSO), Multi-factor authentication, Lifecycle management, Universal directory.
Answered from the vendors’ own pages
Okta: What is the minimum contract for Okta Workforce Identity?
Okta requires a $1,500 annual minimum contract for Workforce Identity plans. Pricing starts at $6 per user per month (Starter) and ranges to $17 per user per month (Essentials), billed annually.
SourceOkta: Does Okta offer a free trial?
Yes, Okta provides a 30-day free trial so customers can explore all product capabilities before committing to a paid plan.
SourceOkta: How many pre-built integrations does Okta support?
Okta offers over 7,000 pre-built integrations with popular enterprise applications including Salesforce, Slack, Workday, Box, Confluence, and Zendesk.
SourceOkta: What security features does Okta provide for admins?
Okta provides multi-factor authentication, adaptive MFA, single logout, and identity threat detection and response. However, only 94% of Okta customers have MFA enabled for administrators.
SourceOkta: Can Okta integrate with on-premises directories?
Yes, Okta's Universal Directory and lifecycle management support cloud and on-premises identity sources, including Active Directory and LDAP.
SourceRelated pages
More on Customer.io
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