Customer.io vs Brevo Pricing (2026)
Compare / Customer.io vs Brevo
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Team size
25 seats

Customer.io vs Brevo

Marketing Automation pricing comparison · 2026

Customer.io pricing ranges from $100–$1000/month, while Brevo ranges from $0–$499/month. Brevo is typically 75% more affordable, though your actual cost depends on tier and team size.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Customer.io pricing
Free plan limits → Discount programs →
Visit Brevo pricing
Free plan limits → Discount programs →
Compare
2 products · Marketing Automation
Side-by-side · live
Customer.io
Customer.
verified 3mo ago
$252 $6.5K
View pricing →
Brevo
Brevo (formerly Sendinblue) offers a genuinely free forever plan with 300 emails/day and u
verified 19d ago
$252 $6.5K
View pricing →
Recorded annual contract medians
Brevo median is $6.2K less than Customer.io · different customer contracts; not a quote
Cheapest $252
Spread 96%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Premium
$12K/yr
year 1 license · flat plan price
Starter (20,000 emails)
$8.7K/yr
year 1 license · $29/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$6.5K/yr
Vendr · n=14
↓ Lowest median
Median annual
$252/yr
Vendr · n=38
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 19 sourced facts
13 hidden-cost · 4 contract · Vendr median · 1 review platform
Last verified 3mo ago
Confidence Medium confidence
Sources 16 sourced facts
12 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 2w ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Profile-based billing for inactive users
    15-25% of license costs
    2 sources
  • Continued profile creation after removal
    $500-$2,000
    1 source
  • Cost Prohibitive at Scale for Consumer Apps
    5-15% of license costs
    1 source
  • Dramatic Price Escalation at Renewal
    20-200% of license costs
    3 sources
  • High Integration and Engineering Setup Costs
    10-25% of license costs
    3 sources
5 documented
  • Brevo branding removal
    $10/month
    2 sources
  • Dedicated IP cost
    moderate
    1 source
  • Free plan daily sending limit
    $9-$29/month to remove
    2 sources
  • SMS and WhatsApp costs
    variable
    1 source
  • Account Suspension Risk
    Complete service interruption
    2 sources
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

Customer.io
Brevo
Auto-renewal
Yes
—
Cancellation
—
—
Commitment
1 year (annual contracts required)
—
Price escalation
Users report prices nearly doubling every ~5 years with no grandfathering; at renewal, rates may triple unless a 2-year contract is signed
—
Can downgrade
No
✓ Yes
Based on 5 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
Trustpilot
1.6out of 5 (16)
Best for
Teams getting started with data-driven messaging
Watch out
Unexpected and steep price increases at renewal, sometimes 3x the current rate
TrustRadius
8.6out of 5 (345)
Trustpilot
4.5out of 5 (25)
Best for
Individuals and solopreneurs building an online presence
Watch out
Account suspension with unclear policy enforcement
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Customer.io pricing
Free plan limits → Discount programs →
Visit Brevo pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Marketing Automation

Customer.io

$100–$1000
/month
3 plans
Full pricing breakdown →
VS
Marketing Automation

Brevo

$0–$499
/month
9 plans · Free tier
Full pricing breakdown →

Customer.io and Brevo both operate in the marketing automation category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan Customer.io Brevo
Essentials $100 /month Free /user/month
Premium $1K /month $9 /user/month
Enterprise Custom $29 /user/month
Starter (100,000 emails) — $69 /user/month
Standard (5,000 emails) — $18 /user/month
Standard (20,000 emails) — $65 /user/month
Standard (100,000 emails) — $129 /user/month
Professional — $499 /user/month
Enterprise — Custom

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

Customer.io

4 scenarios
$145/month
Growing SaaS (10,000 Profiles)
Essentials base $100/month + $45 for 5,000 additional profiles at $0.009 each
$1,000
E-commerce App (50,000 Profiles)
+/month - Premium tier with custom volume for 50,000 profiles across multiple object types, plus SMS costs
$425/month
Small Business (~5,000 Contacts)
See all 4 scenarios →

Brevo

5 scenarios
$216/year
Solo creator (5,000 emails/month)
$780/year
Growing business (20,000 emails/month)
$5,988/year
Marketing team on Professional plan
See all 5 scenarios →

Market Intelligence

Customer.io

Median annual cost
$6,500
Based on
14 deals

Brevo

Median annual cost
$252
Based on
38 deals

What Users Say

Customer.io

Trustpilot
1.6out of 5 (16)
Top complaints
  • Unexpected and steep price increases at renewal, sometimes 3x the current rate
  • Charged for inactive profiles and email-less user records
  • No phone support even at high spend levels; tickets frequently go unanswered

Brevo

Trustpilot
4.5out of 5 (25)
TrustRadius
8.6out of 10 (345)
Top complaints
  • Account suspension with unclear policy enforcement
  • Reliability issues and downtime
  • UI can feel clunky at times

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Customer.io 7 hidden costs

high
Profile-based billing for inactive users 15-25% of license costs
critical
Continued profile creation after removal $500-$2,000
medium
Cost Prohibitive at Scale for Consumer Apps 5-15% of license costs
critical
Dramatic Price Escalation at Renewal 20-200% of license costs
high
High Integration and Engineering Setup Costs 10-25% of license costs
See all Customer.io hidden costs →

Brevo 8 hidden costs

medium
Brevo branding removal $10/month
medium
Dedicated IP cost moderate
medium
Free plan daily sending limit $9-$29/month to remove
medium
SMS and WhatsApp costs variable
high
Account Suspension Risk Complete service interruption
See all Brevo hidden costs →

Contract Terms

Term Customer.io Brevo
Auto-renewal Yes —
Cancellation — —
Minimum commitment 1 year (annual contracts required) —
Price escalation Users report prices nearly doubling every ~5 years with no grandfathering; at renewal, rates may triple unless a 2-year contract is signed —
Can downgrade No Yes

Continue researching

Customer.io

Brevo

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