Softwr

Marketing · head to head

Customer.io vs Paperform

Customer.io logo

Customer.io

Marketing

Data-driven messaging for teams getting started, scaling and beyond

From
$15/month
Free plan
No
Full reviewWebsite
Paperform logo

Paperform

Surveys

Forms that feel like you

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Paperform 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; Paperform free plan limited to 30 submissions per month
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Customer.io and Paperform actually diverge.

Attributes where Customer.io and Paperform differ
AttributeCustomer.ioPaperform
Starting price$15/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
CategoryMarketingSurveys

Identical on both: platforms (Web), user rating (Not yet rated).

What people use each for

The jobs each tool is most often brought in to do.

Customer.io

  • Orchestrating multi-channel customer journeys from signup to retentionnot Paperform
  • Personalizing email and SMS campaigns using customer profilesnot Paperform
  • Triggering automated messages based on user behaviornot Paperform
  • Coordinating cross-team messaging without rebuilding campaignsnot Paperform

Paperform

  • Creating multi-step application forms with conditional field displaynot Customer.io
  • Building payment collection forms for online invoicingnot Customer.io
  • Setting up appointment scheduling with calendar integrationnot Customer.io
  • Collecting customer signatures on contracts and agreementsnot 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

Paperform

  • Free plan limited to 30 submissions per month
  • Additional submissions beyond plan limits incur overage fees
  • Custom domains require additional $20 per month fee on Pro plan

Pricing, plan by plan

Customer.io

$15/month
  • Essentials$15/month
    • Base profiles starting at 5,000
    • Email sends: 1 million monthly
    • Community and email support
  • Standard$null/month
    • Mid-tier scaling across channels
    • Higher profile and email allowances
    • Email and priority support
  • Premium$null/month
    • Advanced custom workflows
    • Dedicated support
  • Enterprise$null/month
    • Custom pricing for dedicated infrastructure
    • HIPAA compliance
    • Dedicated hardware

Paperform

Free
  • FreeFree
    • 1 user
    • 30 submissions per month
    • 5 payment submissions per month
  • Essentials$24/month
    • 1 user
    • 1,200 submissions per year
    • 240 payment submissions per year
  • Pro$49/month
    • 3 users
    • 12,000 submissions per year
    • 3,000 payment submissions per year
  • Business$99/month
    • 5 users plus $9 per additional user (up to 25)
    • 120,000 submissions per year
    • 30,000 payment submissions per year

Which should you pick?

Choose Customer.io if

Nothing in the data separates Customer.io from Paperform on the points above - pick on price and on how each one feels to use.

Customer.io review

Choose Paperform if

  • You want to start without paying.
Paperform review

Questions people ask

Is Customer.io or Paperform better?
Neither clearly leads. Customer.io starts at $15/month and Paperform at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Customer.io or Paperform?
Paperform has a free tier; the other does not. Paid plans start at $15/month for Customer.io and Free for Paperform.
Does Customer.io or Paperform run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Paperform for free?
Yes. Paperform has a free tier, so you can try it without paying. Customer.io starts at $15/month.
What is Customer.io best used for?
Customer.io is most often used for orchestrating multi-channel customer journeys from signup to retention, personalizing email and sms campaigns using customer profiles, triggering automated messages based on user behavior, coordinating cross-team messaging without rebuilding campaigns. Of those, orchestrating multi-channel customer journeys from signup to retention and personalizing email and sms campaigns using customer profiles are not what Paperform is typically brought in for.

Answered from the vendors’ own pages

Customer.io: How much does Customer.io Essentials cost?

Customer.io Essentials starts at $15/month and includes 5,000 base profiles with 1 million monthly email sends, community and email support, and data-driven messaging tools. Customers can choose monthly or annual billing.

Source
Paperform: Is there a free version of Paperform?

Yes, Paperform offers a free plan with 1 user, 30 submissions per month, and 100 MB storage at no cost.

Source
Customer.io: What are Customer.io's usage-based add-on costs?

Beyond plan limits, Customer.io charges $0.009 per additional profile, $0.12 per 1,000 additional emails, and $10 per 100K AI credits. Messages exceeding plan limits are charged at nominal rates. Billing occurs on the subscription anniversary.

Source
Paperform: Does Paperform offer a free trial for paid plans?

Paperform offers a 7-day unrestricted trial for all paid plans without requiring a credit card.

Source
Customer.io: Does Customer.io offer a startup discount?

Yes, early-stage companies that have raised under $10 million qualify for a full year free through Customer.io's Startup Program with annual billing.

Source
Paperform: What payment processing options does Paperform support?

All Paperform plans include payment processing via Stripe, Square, Braintree, or PayPal.

Source
Paperform: When does Paperform charge for custom domains?

Custom domains are available on the Pro and Business plans, with an additional $20 per month fee for this feature.

Source
Share

Related pages

More on Customer.io

More on Paperform

Keep looking

Other head to heads