Products

Customer.io

Uses AIMCPSkillEstablished Leader

More impact from every message

customer.io Marketing / SMS, WhatsApp & Push Marketing

AI Benchmark
Desktop
Mobile
Monthly visits
605K
Down4.8%MoMSep 2026
ARR
$100MClaimed
≈ $8.3M/mo · 2025-10-01GetLatka
Entry price
$100/mo
Higher than 91% of peersNiche median $19/mo
Creators
Colin Nederkoorn
@alphacolin· 4,467 followersCo-created with Elizabeth Tse, Jennifer Fong +4 more
Launched
14y ago
2012-06-19 · Est.

Traffic & revenue

Monthly visitsData through Sep 2026
Events16 changes

Revenue evidence

Publicly disclosed & verified revenue figures, sorted by date
  • 2025-10-01$100M/yr(≈ $8.3M/mo)ClaimedGetLatka

    “Customer.io's annual revenue was $100M in October 2025, according to customer.io.”

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Product HuntLaunch

    Send email based on what your customers are actually doing

    Feb 25, 2014 · 12y agoLaunch page

  • Launched on Product HuntLaunch

    Send email based on what people do (or don't do) in your app

    Jan 29, 2014 · 12y agoLaunch page

  • Launched on BetaListLaunch

    Customer.io – Increase conversions by emailing your users automatically — Increase conversions by emailing your users automatically

    Jun 19, 2012 · 14y agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
GetLatka250 team membersFunding $40.3M
2026-10-07Source

Customer.io is a SaaS messaging and marketing automation platform founded in April 2012 by Colin Nederkoorn and a co-founder he met while working in New York.

MCP Server & Agent Ecosystem

GitHub · MCP / Skill

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct77%
  • Organic Search6%
  • Email5%
  • Referrals5%
  • Other7%

Countries

  • United States31%
  • United Kingdom8%
  • Canada8%
  • Brazil7%
  • France5%

Search

Domain authority —Domain registered 2011-10-26

KeywordMonthly volume
brevo851K
mailchimp823.2K
customer io10K
customer.io2,330
customer.io mcp820

Traffic data: Vaneform

Pricing

Essentials
$100/mo
5k profiles (people + objects) · 1 million emails per month · 2 object types
Premium
$1,000/mo (billed annually)
Custom profile volume & pricing · Custom email volume & pricing · 10 object types
Enterprise
Contact sales
Custom Agent limits + execution skills

Trial: 14-day free trial · 2 paid tiers ($100–$1000) · Enterprise custom tier · Observed 2026-11-12 · Pricing page

Entry price $100/mo, Higher than 91% of peers; “SMS, WhatsApp & Push Marketing” median is $19/mo.View pricing benchmark

Latest price change · Nov 12: Added Essentials planView change history

Pages & changes

Tracked since 2014-01-29

Key pages

Weekly snapshots

Changes

  1. Nov 12 · Yesterday

    Added product format: SDKFeatures

    —→sdk

  2. Nov 12 · Yesterday

    Added Essentials planPlan

    —→USD100/month

  3. Nov 1 · 13d ago

    Homepage headline (H1) changed to “More impact from every i n - a p p”Positioning

    Say more, more powerfully→More impact from every i n - a p p

  4. Nov 1 · 13d ago

    Adopted technology: Amazon S3Features

    —→Amazon S3

  5. Nov 1 · 13d ago

    Removed technology: AmbassadorFeatures

    Ambassador→—

  6. Nov 1 · 13d ago

    Adopted technology: Facebook PixelFeatures

    —→Facebook Pixel

Design

First-screen visual analysis & :root CSS

Enterprise Clean (Light canvas, airy density) featuring headline over large product shot layout and product ui screenshot / component visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“More impact from every message SMS”

Headline Over Large Product Shot hero structure paired with start free / sign up CTA and user count, rating, or key metrics.

Conversion path: Headline Over Large Product Shot + Product UI Screenshot / Component → Start Free / Sign Up · Trust bar: User Count, Rating, or Key Metrics

Palette · click to copy

5-D design score7.7 / 10
Typography
8.0
Color & Contrast
8.0
Layout & Spacing
8.0
Craft & Polish
8.0
Distinctiveness
6.0

Structure

Fonts
saansFont
Primary visual
Product UI Screenshot / Component
Conversion CTA
Start Free / Sign Up
Social proof
User Count, Rating, or Key Metrics
Navigation
Full-Width Top Bar
Theme & density
Light · Airy
Corners & depth
Pill · With shadow
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Enterprise Clean (with Minimal Monochrome)

Trustworthy blue-anchored palette, structured grids, and prominent customer logo walls.

## Design Tokens

```css
:root {
  --background: #ffffff;
  --surface: #f7f8f7;
  --foreground: #00262b;
  --muted-foreground: #52686a;
  --accent: #a8f5a3;
  --radius: 9999px;
  --font-heading: "saansFont", ui-sans-serif, system-ui, sans-serif;
  --font-body: "saansFont", ui-sans-serif, system-ui, sans-serif;
}
```

Color area ratio: Background #FFFFFF (~80%) · Surface #F7F8F7 (~7%) · Text #00262B (~6%) · Muted Text #52686A (~4%) · Accent #A8F5A3 (~3%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Headline Over Large Product Shot
- Navigation: Full-Width Top Bar
- Theme & density: Light · Airy
- Border radius & elevation: Pill; use elevation shadows to separate layers
- Primary visual medium: Product UI Screenshot / Component
- Conversion CTA: Start Free / Sign Up · Trust bar uses User Count, Rating, or Key Metrics
- Headline hook: Outcome & Speed Promise
- Hero components: Large Hero Product Shot, Metrics Strip
- Spatial layout notes: Headline Over Large Product Shot hero structure paired with start free / sign up CTA and user count, rating, or key metrics.
- Visual summary: Enterprise Clean (Light canvas, airy density) featuring headline over large product shot layout and product ui screenshot / component visuals.

## Avoid

- Experimental navigation patterns
- Low-legibility decorative fonts
- Visual novelty that obscures the value proposition

Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.

Questions & evidence

How much does Customer.io cost?
Essentials: $100/mo; Premium: $1,000/mo (billed annually); Enterprise: Contact sales. Observed 2026-11-12. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Customer.io get?
Vaneform estimates 605K website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

Related products in this category

Marketing / SMS, WhatsApp & Push Marketing

These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.