Marketing · head to head
Customer.io vs Smartsheet

Customer.io
Marketing
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; Smartsheet formulas lack Excel robustness; complex data manipulation hits performance limits
Where they differ
Only the attributes on which Customer.io and Smartsheet actually diverge.
| Attribute | Customer.io | Smartsheet |
|---|---|---|
| Starting price | On request | $9/month |
| Pricing model | subscription | Unknown |
| Platforms | Web | Web, iOS, Android |
| Category | Marketing | Construction |
| Founded | Unknown | 2005 |
Identical on both: free tier (No), user rating (Not yet rated).
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 Smartsheet does not also cover.
Only in Smartsheet
- Grid, card, Gantt & calendar views
- Automated workflows
- Forms & data collection
- Resource management
- Dashboards & reporting
- Proofing & approvals
- Document generation
- Integration platform
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.
Smartsheet
- Project portfolio managementnot Customer.io
- IT project managementnot Customer.io
- Marketing campaignsnot Customer.io
- Product launchesnot Customer.io
- Process automationnot 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
Smartsheet
- Formulas lack Excel robustness; complex data manipulation hits performance limits
- Gantt chart customization is limited with poor handling of part-time resource allocation
- Expensive pricing compared to other project management tools; collaboration features are paid-only
- Limited offline access and minimal mobile functionality compared to modern competitors
Pricing, plan by plan
Customer.io
On requestNo published plan breakdown. See the Customer.io review.
Smartsheet
$9/month- Pro$9/month
- Core project management
- Automation
- 1-10 members
- Business$19/month
- Advanced automation
- Portfolio management
- 3+ members
Which should you pick?
Choose Customer.io if
Nothing in the data separates Customer.io from Smartsheet on the points above - pick on price and on how each one feels to use.
Choose Smartsheet if
- You need grid, card, gantt & calendar views.
- You work on Web, iOS, Android.
- You also want automated workflows.
Questions people ask
- Is Customer.io or Smartsheet better?
- Neither clearly leads. Customer.io starts at On request and Smartsheet at $9/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Customer.io or Smartsheet?
- Customer.io starts at On request and Smartsheet at $9/month.
- Does Customer.io or Smartsheet run on more platforms?
- Customer.io runs on Web. Smartsheet runs on Web, iOS, Android.
- What can Customer.io do that Smartsheet cannot?
- Smartsheet covers Grid, card, Gantt & calendar views, Automated workflows, Forms & data collection, Resource management.
Answered from the vendors’ own pages
Smartsheet: What is Smartsheet pricing for a construction team?
Smartsheet Pro starts at $9 per user per month (annual billing) for 1-10 members. A construction company can deploy Business plan for 18 licensed users at $19 per user plus unlimited free collaborators (subcontractors, clients) for a typical monthly cost around $576.
SourceSmartsheet: Does Smartsheet work offline?
No. Smartsheet has minimal offline access and requires internet connectivity for full functionality.
SourceSmartsheet: What integrations does Smartsheet support?
Smartsheet integrates with Slack, Microsoft Teams, Microsoft 365, Google Workspace, Jira, Salesforce, Dynamics 365, Tableau, Power BI, DocuSign, Box, Dropbox, plus Zapier and Make for no-code automation.
SourceSmartsheet: Can I use Smartsheet formulas like Excel?
Smartsheet formulas lack the robustness of Excel. Complex nested functions or large-scale data manipulation often hit performance limits, requiring multiple helper columns.
SourceSmartsheet: Does Smartsheet have a free plan?
No. Smartsheet Pro starts at $9 per user per month (annual billing). There is a free trial available, but no perpetual free plan.
SourceRelated pages
More on Customer.io
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