21X powers customer conversations across voice, SMS, and email — from sales and service to support, follow-up, and customer success. Structurely’s platform combines applications, APIs, voice orchestration, and AI-native telecommunications infrastructure into one system. The company has built AI conversations for more than a decade and aims to automate, orchestrate, and understand interactions at scale, with emphasis on context and integration into existing workflows.
21X is designed for real customer conversations. It emphasizes context, consistency, clear actions, and deep integration with the tools and systems businesses already use. The model is part of a broader system that supports conversations across channels, ensuring conversations move toward the right next action and are updated in connected systems.
The platform handles inbound and outbound conversations across channels such as voice, SMS, email, and more, including features like live transfers, scheduling, and follow-up. It focuses on reducing manual work while preserving human oversight where needed, and it aims to maintain continuous engagement through 24/7 availability and automated follow-up.
It emphasizes headless deployment, multi-channel support, and the ability to customize workflows, agents, and integrations to fit enterprise needs.
AI Email Generator writes email drafts, subject lines and replies from a short brief, with tone, intent, language and length controls, free and without sign-up.
Superhuman is an AI productivity suite with Mail, Docs, and Go that work across apps and tabs for teams and professionals.
Brevo is an all-in-one customer engagement platform for email, SMS, CRM, and automation, with AI features and multichannel capabilities.
Nifty is an all-in-one reselling platform that helps users manage listings, automate tasks, and analyze profitability across marketplaces.
Botmaker is a platform for building AI agents to automate conversations across channels like WhatsApp, Instagram, and webchat, with live agent handoffs when needed.
Easy-Peasy.AI is an all-in-one AI platform for content creation, image and video generation, audio tools, and AI transcription, aimed at creators and teams.