| What it does | Communications platform with APIs for SMS, email, voice, and conversational AI
| A scheduling API for developers and their agents to make HTTP calls later, with automatic retries and full record-keeping
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| Stage | Established
| Not given
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| Founded | 2008
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| Based in | US
| US
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| Pricing model | Freemium
| Paid
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| Pricing | Free trial with no credit card required. Pay-as-you-go pricing with volume discounts. Conversations: starts at $0.0002/1k characters for ingestion. SMS/RCS: $0.0083 per message. WhatsApp: $0.005 per message. Voice: $0.0085/min to receive, $0.014/min to make calls. Email API: $0.0013 per email. Twili
| $1 per 100,000 attempts. First project included in subscription. Additional projects cost $5/month. Trial credit of $1 valid for 14 days upon sign-up. Prepaid credit from $10, never expires.
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| Key features | - SMS, RCS, and WhatsApp messaging
- Voice API and SIP trunking
- Email API and SendGrid integration
- Conversation Memory for persistent customer interactions
- Conversation Orchestrator for cross-channel conversations
- Conversation Intelligence for real-time context extraction
- Conversation Relay for voice AI
- Identity verification and fraud prevention
- Customer data unification with Segment CDP
- Flex contact center platform
| - Schedule calls at a specified delay, at an exact time, on a cron expression, or at regular intervals
- Automatic retries with growing waits, up to 5 failures
- Full attempt records with status, timing, and response body up to 10 KiB
- Cryptographic signing of all calls verified over exact bytes
- Time zone support with daylight saving handling
- Respects HTTP Retry-After headers, waiting up to one hour
- Built-in MCP server for AI agents like Claude Code, Codex, and Cursor
- Bulk operations to manage many schedules together with dashboard, API, CLI, or SDK access
- REST API, JavaScript SDK, CLI, and dashboard interfaces
- 24-hour forecast for autoscalers
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| What makes it different | - Pay-as-you-go pricing with no long-term contracts
- Global scale across 180+ countries with compliance built-in
- 99.95% uptime SLA with automated failover
- Extensible developer-friendly platform with SDKs
- Real-time customer data and AI-enabled personalization
| - Built from the start for AI agents through Model Context Protocol
- Pay only for attempts made; waiting costs nothing
- Automatic retry handling removes need to build job queue infrastructure
- Every attempt recorded with full context for debugging
- Cryptographically signed calls allow verification before trusting
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 91 ● no change since last check | 2 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 40 | 2 |
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| Citation Flow (Majestic) | 65 | 23 |
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| Referring domains (Majestic) | 44277 | 10 |
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Twilio
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