- $30/mo for 10,000 contacts emailed weekly (40,000 sends)
- Behavioural targeting and event triggers without an engineer to run them
- Built-in CRM, landing pages, forms and AI campaign builder
- Transactional API on the same account
Enterprise messaging power, at $100 for 5,000 profiles
Customer.io is one of the most capable behavioural messaging platforms available, and it is priced for teams with a growth engineer. Essentials starts at $100 a month for 5,000 profiles, with roughly $90 to $100 added per additional 5,000.
- $100/mo for 5,000 profiles; ~$190–200/mo at 10,000
- Premium starts around $1,000/mo on an annual commitment
- Steep learning curve — usually needs a technical owner
- No landing pages or forms; acquisition lives elsewhere
Customer.io's Essentials plan starts at $100 a month for 5,000 profiles, with each additional 5,000 profiles adding roughly $90 to $100, and Premium starts around $1,000 a month on an annual commitment. Bluey bills on emails sent: 10,000 contacts emailed weekly — 40,000 sends — is $30 a month on Grow. Customer.io is genuinely more powerful for complex, multi-channel, data-heavy lifecycle messaging, and if you need that power it is worth the money. Pick Customer.io when message logic is a core part of your product; pick Bluey when you need strong lifecycle email without a platform that expects an engineer to own it.
The boring details, side by side.
Three things that come up in every conversation.
Profile-based billing charges for data you are not messaging
Customer.io bills on profiles in the workspace. Every trial signup, every imported record, every user who churned two years ago is a billable profile. Send-based pricing charges when you actually send.
The power only pays off if someone wields it
Customer.io's depth — Liquid templating, data pipelines, complex journey logic — is real, and it assumes a technical owner. Teams without one routinely pay Premium prices for Essentials-level usage.
Acquisition lives somewhere else
There are no landing pages or forms, so you need another tool for the top of the funnel. Bluey covers capture, nurture and send in one place.
When Customer.io is the better choice.
Customer.io is a genuinely excellent platform. If these describe you, it is worth every cent:
Bluey does not try to be Customer.io. If you need that depth, buy it. If you are paying for it and using a fraction, that is the case for switching.
Switching from Customer.io? Here is the short version.
Customer.io to Bluey means simplifying deliberately: profiles and attributes import, and complex journeys are rebuilt as the smaller number of flows that were actually earning.
The Customer.io to Bluey migration checklist (PDF)
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How much does Customer.io cost?
Essentials starts at $100 a month for 5,000 profiles, with roughly $90 to $100 added for each additional 5,000. Premium starts around $1,000 a month on an annual commitment. At 10,000 profiles you are looking at roughly $190 to $200 a month on Essentials.
Is Bluey as powerful as Customer.io?
For behavioural email, Bluey covers the ground most teams use: event triggers, branching automations, behavioural segmentation and revenue attribution. For multi-channel orchestration, Liquid-level templating control and warehouse data pipelines, Customer.io is meaningfully deeper and we are not going to pretend otherwise.
Does Customer.io do SMS and push?
Yes — email, SMS, push and in-app messages in a single journey. Bluey is email only today. If multi-channel orchestration is a requirement rather than a wish, that is a genuine reason to stay.
What is a profile and why does it matter for the bill?
A profile is any person record in your Customer.io workspace, whether or not you message them. That includes churned users, unconverted trials and imported records. Because billing is per profile, workspace hygiene becomes a cost-control exercise. Send-based billing removes that job entirely.
Do I need an engineer to run Customer.io?
Realistically, yes — or at least someone comfortable with Liquid, event schemas and API-driven data. That is a fair trade for the power on offer, but it is a cost that does not appear on the invoice, and it is the most common reason teams end up paying for capability they never use.
Pricing verified 4 September 2026 against each provider’s public pricing page. Bluey figures use the Grow plan (send-based). Competitor tiers shift at least quarterly; figures marked “~” are interpolated between published tiers.
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