Twilio
Enables businesses to build personalized customer experiences through programmable communications APIs and unified customer data, powering engagement across messaging, voice, email, and video channels.
Last updated May 11, 2026 by ATDb automated enrichment · Connections updated Jun 1, 2026
- Industry
- Customer Data Platform / Marketing Technology
- Business Model
- SaaS
- Target Market
- Enterprise and Mid-Market
- Employee Count
- 5001-10000
- Funding
- $1.7B
- Revenue Range
- $3B-$4B
- Stock Symbol
- TWLO
- API Available
- Yes
Leading cloud communications platform and customer data platform provider
Twilio is a cloud communications platform-as-a-service (CPaaS) company that provides programmable communication tools for making and receiving phone calls, sending and receiving text messages, and performing other communication functions using web service APIs. Founded in 2008, Twilio has become a leading player in the customer engagement platform space, enabling businesses to build personalized, omnichannel customer experiences. While not a traditional AdTech company, Twilio plays a significant role in the marketing technology ecosystem through its customer engagement and data platforms. The company's acquisition of Segment in 2020 for $3.2 billion positioned it as a major player in customer data platforms (CDP), which are crucial for marketing personalization and advertising optimization. Twilio Segment helps companies collect, clean, and activate customer data across various touchpoints, making it relevant to the broader AdTech and MarTech landscape. Twilio serves over 300,000 businesses globally, ranging from startups to Fortune 500 companies. The platform is used by companies like Airbnb, Lyft, and DoorDash to power their customer communications. With its developer-first approach and extensive API offerings, Twilio has established itself as infrastructure for customer engagement, bridging the gap between traditional communications and modern digital marketing.
Twilio Messaging
SMS, MMS, WhatsApp, and other messaging channel APIs for customer communications
Twilio Voice
Programmable voice calling and SIP trunking capabilities
Twilio Segment
Customer data platform for collecting, unifying, and activating customer data
Twilio SendGrid
Email API and marketing campaign platform
Twilio Flex
Programmable cloud contact center platform
Twilio Engage
Omnichannel marketing and customer engagement platform built on Segment
Twilio Video
Programmable video APIs for embedding video communications
Twilio Verify
User verification and two-factor authentication APIs