Software · head to head
Customer.io vs Glint

Customer.io
Software
Data-driven messaging for teams getting started, scaling and beyond
- From
- On request
- Rated
- -
The short version
- 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; Glint glint.com is now a domain sale listing operated by Digimedia and carries no Glint product, documentation or pricing
Where they differ
Only the attributes on which Customer.io and Glint actually diverge.
| Attribute | Customer.io | Glint |
|---|---|---|
| Founded | Unknown | 2014 |
Identical on both: starting price (On request), pricing model (subscription), free tier (No), platforms (Web), 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 Glint does not also cover.
Only in Glint
- AI-powered insights
- Engagement surveys
- Pulse surveys
- Real-time listening
- Predictive analytics
- Action planning
- Engagement roadmap
- Manager tools
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.
Glint
- Employee engagement pulse surveysnot Customer.io
- Manager-level engagement dashboards and action planningnot Customer.io
- Tracking employee sentiment trends over timenot 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 $0.12 per 1,000 emails beyond that
- Standard and Premium tiers show custom pricing only, and Enterprise is negotiated rate, so three of the four published tiers require a sales conversation
- Monthly plans accept credit card only; annual billing via invoice (ACH/wire) requires the annual commitment
Glint
- glint.com is now a domain sale listing operated by Digimedia and carries no Glint product, documentation or pricing
- There is no vendor-published rate, plan or minimum for Glint at its original domain
Pricing, plan by plan
Customer.io
On requestNo published plan breakdown. See the Customer.io review.
Glint
On request- Engage$undefined/month
- Engagement surveys
- Pulse surveys
- AI insights
Which should you pick?
Choose Customer.io if
Nothing in the data separates Customer.io from Glint on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Customer.io or Glint better?
- Neither clearly leads. Customer.io starts at On request and Glint at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Customer.io or Glint?
- Customer.io starts at On request and Glint at On request.
- Does Customer.io or Glint run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- What can Customer.io do that Glint cannot?
- Glint covers AI-powered insights, Engagement surveys, Pulse surveys, Real-time listening.
Related pages
More on Customer.io
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