Find Your Perfect Plan
From startups to enterprises, get the features you need with the flexibility you want.
Free trial for 7 days
$0 / Month
- Everything unlocked for 7 days
- Access all providers
- Full workflows, campaigns & templates
- Create unlimited custom templates
- Automate workflows with triggers and actions
- Access detailed analytics and reports
- Customize user roles and permissions
- API & Webhooks enabled
- Receive priority support
Most Popular
Pro
$249/ Month
- Send up to 1 Lakh notifications
- Access all providers
- Connect unlimited data sources
- Add up to 500 users
- Unlimited cohorts
- Unlimited workflows
- Run 30 campaigns
- Unlimited templates
- 30 days of logs
- API & Webhooks enabled
- Includes 4 team members
- Weekday live support available
Enterprise
Let’s Talk
- Volume based Pricing
- All providers, with custom additions on request
- Data sources customizable based on need
- User count scalable on request
- Cohorts, workflows, campaigns — all flexible and unlimited
- Templates, notifications, and logs tailored per contract
- Member access configurable
- 24×7 enterprise support
Free trial for 7 days
$0 / Month
- Everything unlocked for 7 days
- Access all providers
- Full workflows, campaigns & templates
- Create unlimited custom templates
- Automate workflows with triggers and actions
- Access detailed analytics and reports
- Customize user roles and permissions
- API & Webhooks enabled
- Receive priority support
2 Months Free
Pro
$208$249 / Month
- Send up to 1 Lakh notifications
- Access all providers
- Connect unlimited data sources
- Add up to 500 users
- Unlimited cohorts
- Unlimited workflows
- Run 30 campaigns
- Unlimited templates
- 30 days of logs
- API & Webhooks enabled
- Includes 4 team members
- Weekday live support available
Enterprise
Let’s Talk
- Volume based Pricing
- All providers, with custom additions on request
- Data sources customizable based on need
- User count scalable on request
- Cohorts, workflows, campaigns — all flexible and unlimited
- Templates, notifications, and logs tailored per contract
- Member access configurable
- 24×7 enterprise support

Siren has transformed our approach to notifications and campaigns. We reduced engineering time and improved engagement rates by 45%! The AI-guided campaign creation is a game-changer.”
Sumukh Avadhani, PencilTrusted by leading
Platforms, worldwide
Frequently Asked Questions
Siren is a communication infrastructure built for AI agents. It enables your agents to send messages to users across channels like email, SMS, WhatsApp, Microsoft Teams, Slack, and more. Messages are formatted correctly, support replies, and maintain full conversational context.
Everything. You get access to all features, channels, templates, and workflows without restrictions. It’s a complete platform trial that lets you explore Siren’s full capabilities before scaling.
Developers can get started in under 5 minutes using our MCP, Agent toolkit, SDKs, APIs, and prebuilt templates. Just install, initialize, and send your first message with minimal setup.
Siren supports SMS, WhatsApp, email, Slack, Microsoft Teams, push notifications, and in-app messaging. You can connect your preferred providers for each channel easily.
Siren includes drag-and-drop workflow building, multi-step logic, channel fallback, context preservation, message rate limiting, human handoffs, and audit trails. All features are designed specifically to enhance AI agent communication.