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Twilio

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1,918 reviews
  • 18 profiles
  • 38 categories
Average star rating
4.2
Serving customers since
2008
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Twilio Segment

566 reviews

Segment is a customer data platform that helps every team access clean and reliable customer data to make real-time decisions, accelerate growth, and personalize experiences. Today, over 20,000 companies across 70+ countries use Segment, from fast-growing businesses like Instacart, Peloton, and Bonobos to some of the world’s largest organizations like Levi’s, Intuit, and FOX. With Segment, companies can connect and activate reliable first-party data across 300+ marketing, analytics, and data warehousing tools.

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Twilio

523 reviews

Twilio lets you use standard web languages to build voice, VoIP and SMS applications via a web API. Build the next generation of communications with us.

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Twilio SendGrid Email API

368 reviews

Twilio SendGrid Email API- Integrate in minutes with our email API.

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Twilio SendGrid Email Marketing Campaigns

324 reviews

Build meaningful connections with smart email marketing.

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Twilio Verify

68 reviews

Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

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Twilio Flex

36 reviews

Twilio Flex is a fully programmable cloud-based contact center platform designed to empower businesses with personalized, omnichannel customer engagement. It offers a unified interface that integrates various communication channels, including voice, SMS, chat, email, and video, enabling seamless interactions across multiple platforms. Flex's highly customizable nature allows organizations to tailor every aspect of the customer and agent experience to meet specific business needs. Key Features and Functionality: - Omnichannel Support: Manage customer interactions across voice, SMS, chat, email, and video from a single interface. - Programmability: Customize workflows, user interfaces, routing logic, and integrate with existing systems using Twilio's APIs and SDKs. - Real-Time Analytics: Monitor agent performance and customer interactions with detailed insights to optimize operations. - AI Integration: Leverage AI capabilities, such as Agent Copilot, to assist agents with suggested actions and responses, enhancing productivity and customer satisfaction. - Scalability: Easily scale operations to accommodate varying workloads without the need for on-site hardware. Primary Value and Solutions Provided: Twilio Flex addresses the need for a flexible, scalable, and customizable contact center solution that integrates seamlessly with existing systems. By offering a platform that supports multiple communication channels and provides real-time data and AI-driven insights, Flex enables businesses to deliver personalized customer experiences, improve agent efficiency, and adapt quickly to changing requirements. This adaptability ensures that organizations can meet customer expectations and drive business growth effectively.

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Loader.io

11 reviews

Loader.io is a FREE load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections.

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Boku Mobile Identity

10 reviews

Boku provides a best-in-class mobile identity solution that will protect your business from account takeovers, synthetic identities, and compromised numbers, all through a seamless user experience.

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Twilio Elastic SIP Trunking

10 reviews

Twilio's Elastic SIP Trunking enables you to make & receive telephone calls from Genesys' Contact Center platform around the globe, with Phone Numbers available in approximately 100 countries. Deploy in minutes with our self-service console or API, pay-as-you-go pricing model and unlimited call concurrency that scales elastically to meet your business needs.

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Twilio Reviews

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1235
477
90
26
90
Verified User in Oil & Energy
UO
Verified User in Oil & Energy
06/18/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Developer-Friendly APIs and Flexible Channels for Reliable Communication

What I like most about Twilio is its developer-friendly APIs and communication channel flexibility. It makes it easy to integrate messaging, voice, email, and authentication capabilities into applications without having to manage complex telecom infrastructure. Well-documented APIs that simplify integration and testing. Support for multiple communication channels, including SMS, voice, WhatsApp, and email. Reliable delivery and status tracking for messages. Scalable infrastructure that supports both small and large workloads. Strong support for OTP, verification, and authentication workflows. The most valuable feature is the ease of integration. Whether implementing OTP verification, transactional notifications, or customer communication workflows, Twilio allows developers to get started quickly and provides the tools needed to monitor and troubleshoot communication delivery. The biggest benefit is that it abstracts away the complexity of telecom and messaging infrastructure, allowing teams to focus on building features rather than managing communication systems.
Verified User in Internet
AI
Verified User in Internet
06/02/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Solid Stability

Stable software. I’ve used it for years and haven’t experienced any outages.
Kristen C.
KC
Kristen C.
06/01/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Easy Phone Number Setup and Clear SMS Logs

It’s very easy to buy a phone number and connect it to n8n (or any other automation app) using an API or webhook. I also like how simple it is to view the logs and quickly confirm whether there were any SMS delivery errors.

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HQ Location:
San Francisco, CA

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@twilio

What is Twilio?

Twilio is a cloud communications platform that enables developers and businesses to integrate various communication capabilities into their applications. It offers services such as voice, SMS, video, and email, allowing users to connect with customers through multiple channels. Twilio provides APIs and tools that simplify the process of building and scaling communication features, making it easier for companies to enhance customer engagement and streamline communication workflows. For more information, visit their website at https://www.twilio.com.

Details

Year Founded
2008
Ownership
NYSE: TWLO
Website
www.twilio.com