Customers.ai
Customers.ai identifies anonymous website visitors and automates personalized email and SMS outreach, helping B2C brands convert more traffic without increasing ad spend.
Last updated May 11, 2026 by ATDb automated enrichment
- Industry
- Marketing Automation / Visitor Identification / Identity Resolution
- Business Model
- SaaS
- Target Market
- SMB and Mid-Market
- Employee Count
- 51-200
- Revenue Range
- $5M-$20M
- API Available
- Yes
Emerging challenger in the website visitor identification and B2C outreach automation space, leveraging a large legacy user base for identity graph differentiation
Customers.ai is a marketing automation and visitor identification platform founded by Larry Kim, the creator of WordStream. Originally launched as MobileMonkey, the company built its reputation as a leading Facebook Messenger chatbot marketing tool. Following significant disruptions caused by Facebook Messenger policy changes around 2020-2021, the company pivoted and rebranded as Customers.ai in 2022, shifting its core focus to website visitor identification and B2C sales outreach automation. The platform's flagship capability is de-anonymizing website traffic — identifying the names, email addresses, and other contact details of anonymous website visitors — and then automating personalized email and SMS outreach to those identified prospects. The company leverages a proprietary dataset and identity graph built from its large legacy install base of MobileMonkey users, which it uses to match anonymous visitors to known consumer profiles. This positions Customers.ai within the growing 'identity resolution' and 'visitor intelligence' category of AdTech. Customers.ai primarily serves B2C businesses, e-commerce brands, and digital marketers looking to convert more of their existing website traffic without increasing ad spend. It competes in a space alongside tools like Opensend, Retention.com, and Metadata.io, differentiating itself through its combined identity resolution and multi-channel outreach automation capabilities. The platform integrates with major email service providers, CRMs, and marketing stacks, making it accessible to SMB and mid-market marketers.
Website Visitor ID
Identifies anonymous website visitors by matching them to a consumer identity graph, revealing names, emails, and contact details
Email Outreach Automation
Automated personalized email sequences triggered by visitor identification and behavioral signals
SMS Outreach Automation
Automated SMS campaigns targeting identified website visitors for B2C sales engagement
X (Twitter) Outreach Automation
Social media-based outreach automation inherited from MobileMonkey's multi-channel roots
Audience Segments
Behavioral segmentation of identified visitors to enable targeted, personalized outreach campaigns
CRM & ESP Integrations
Connects identified visitor data and outreach workflows with popular CRMs and email service providers
- 2017Founded