Company profile
Customer.io Platform: Automation, Data, Content Creation
Live profile
Explore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.
2012
Beaverton, OR, US
Series A ($10M)
Google Tag Manager, Next.js +1
2.5/5 · 23 reviews
Internet Marketing Service
Public pricing page
AI Classification
Customer.io is a data-driven customer engagement platform trusted by 9,000+ brands to orchestrate personalized multi-channel messaging (email, SMS, push, in-app) using first-party data and AI automation. Founded in 2012, the company has scaled to $50M ARR and sends over 100 billion messages annually.
Deep Intelligence
Account Scoring
- Poor reviews (2.5/5, 23 ratings)
- Public pricing — predictable revenue
Tech Stack
Analytics
Framework
Hosting
Similar Companies
Customer.io Platform: Automation, Data, Content Creation is one of 2,673 B2B companies in the Kustiq directory.
Customer.io Platform: Automation, Data, Content Creation sits among 219 martech vendor companies in our MarTech directory.
Similar profiles: Cohere, Amplitude, Attio, and Asana.
Cohere was founded in 2019, 7 years after Customer.io Platform: Automation, Data, Content Creation, and both are at Series A. See Customer.io Platform: Automation, Data, Content Creation vs Cohere side by side.
Amplitude is at Growth ($10M) versus Series A for Customer.io Platform: Automation, Data, Content Creation. See Customer.io Platform: Automation, Data, Content Creation vs Amplitude side by side.
Attio is at Growth ($52M) versus Series A for Customer.io Platform: Automation, Data, Content Creation. See Customer.io Platform: Automation, Data, Content Creation vs Attio side by side.
How Customer.io Platform: Automation, Data, Content Creation compares with other MarTech Vendor companies
Customer.io Platform: Automation, Data, Content Creation is one of 219 MarTech Vendor companies profiled in the Kustiq MarTech directory, which holds 311 MarTech companies in total. Every number below is computed from those profiles.
The most common tech detections across the 79 peers with a visible stack are Cloudflare (53%), Google Analytics (19%), and WordPress (16%). Customer.io Platform: Automation, Data, Content Creation lists none of them.
Among the 87 segment companies with disclosed funding, Growth is the most common stage (70%). Customer.io Platform: Automation, Data, Content Creation is at Series A.
The median founding year across 54 peers with a known founding date is 2014. Customer.io Platform: Automation, Data, Content Creation was founded in 2012.
London is the most common HQ city in this segment, home to 7% of the 44 peers with a known location.
Benchmarks are recomputed from live directory data, so they move as profiles refresh. Counts cover Kustiq-profiled companies, not the whole market.
How this profile was built
- Live web rendering via Browserless headless Chrome, not a stale cached scrape.
- Search intelligence via Serper API across the company site, LinkedIn, press, and GitHub.
- Claude only picks the buckets. It never decides facts.
- 12-factor churn engine. Deterministic score, zero LLM at scoring time.
- SMTP RCPT TO handshake on every contact, at delivery time on full profiles (paid plan).
This profile was built from 5 rendered pages of customer.io, search coverage across the live web, and a review parse of 23 ratings on .
Read the full methodology in our LLM-readable reference or compare against the deterministic-vs-AI framework.
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