Napster
AI agents platformCreates AI agents with voice, video, and memory.

Sealbook lists 1,468 Communication & Meetings products. Common specialties: Voice AI agents, AI voice agents, AI meeting notes, Employee recognition, AI receptionist. Most vendors are based in United States (188), Germany (30), United Kingdom (28), France (23). 1,192 have a feature-by-feature check from their own website and 636 publish plan prices. Ranked by how widely known each product is and how much we could confirm — vendors cannot pay for position.
Creates AI agents with voice, video, and memory.
Platform for nonprofits, campaigns and movements
Email app for business communication.
Resell domains, email, and SSL certificates.
Sales dialer software for calling and CRM workflows.
Personalized video outreach for sales teams.
Manage scheduling, time tracking, and workforce tasks.
Chat with a proactive AI assistant in messaging apps.
UCaaS and billing platform for telecom services.
SMS sending and receiving for businesses.
Hosted realtime APIs for web and mobile apps.
Open-source messaging broker for applications.
SMS, email, and API tools for customer communication.
Secure remote desktop software for access, support, and work.
Email inbox for AI agents.
Cloud communications for sales and recruitment teams.
Business phone service for startups and teams.
Team chat, tasks, and calls in one app.
Email management for any inbox.
Realtime messaging platform for apps and collaboration.
Manage mobile app releases and user messages
Middleware for email backends with templates, retries, logs, and automations.
Programmable platform for calls, agents, and communications.
Playlist and reporting tools for radio stations.
Notification workflows for email, SMS, push, and inbox.
Chat with agent swarms and keep task records.
Connectivity for agents, devices, and services across cloud and edge.
One screen for tasks from your existing apps.
Build voice, messaging, and network workflows.
Generate 24-hour temporary email inboxes.
Organized work communication for flexible teams.
VPN for iOS and Android with no logs and one-tap connect.
Email and SMS infrastructure for product and agent workflows.
Phone intelligence API for routing and reputation data.
Security tools for app encryption, data protection, and secure communications.
Temporary email addresses and inboxes.
AI DevOps tools for deployments and infrastructure.
All-in-one collaboration for projects, docs, and communication.
AI bot that generates daily standup summaries from team tools.
Real-time translation app for Slack
Tracks commitments across email and chat
Team activities for remote and hybrid teams
Reminders for unanswered Slack messages.
Automate birthdays and anniversaries in Slack.
Bulk SMS messaging platform with APIs and reseller tools.
Modern API for transactional and broadcast email.
Business SMS gateway and messaging API.
Group chat for teams that want fewer interruptions.