| What it does | Context-aware WhatsApp infrastructure for developers
| The interoperability layer for AI-enabled websites
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Open source
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| Pricing | Sandbox: Free with 1 connected number and 500 messages/month. Core: $15/month for 1 connected number with unlimited messaging. Core + AI: $29/month including 10,000 AI replies/month. Team: $79/month for 5 connected numbers and 50,000 AI replies/month. Extra number: $8/month. Annual billing includes
| Free and open source
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| Key features | - No SDK required, any HTTP client works
- Per-recipient delivery tracking
- Message scheduling with recurring options
- Context-aware AI replies grounded in alert data
- Runaway loop protection limits
- Support for text, media, documents and locations
- Signed webhooks with idempotency keys
- MCP tools for AI agent workspace management
- Automatic message log encryption and deletion
| - Multi-protocol support - projects to MCP, ACP, AP2, NLWeb, REST, GraphQL, OpenAPI and feeds
- AI Readiness Validator - scores site readiness from 0 to 100 with per-capability checks
- Discovery network - agents can discover AI-ready sites by capability or type
- OAuth2 with PKCE support for secure authentication
- SDKs in 8 languages - TypeScript, JavaScript, React, Python, PHP, Go, .NET and Ruby
- WordPress plugin for auto-generating AI2Web manifests
- Chrome extension for checking any site's AI readiness instantly
- SSRF protection for all outbound requests
- Supports llms.txt and agent.json formats for backwards compatibility
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| What makes it different | - No Meta approval or message templates required
- Context-aware AI that only accesses attached data
- Full message round-trip tracking from app to reply webhook
- Free tier with no expiry date
- Failure reasons in plain English, not just red dots
| - Describe your website once in a single manifest, projects automatically to all major AI protocols
- No vendor lock-in and no per-vendor rebuilds required
- Built-in safety by construction - high-risk actions always preview before running
- Free and open source with CC-BY 4.0 spec and MIT licensed SDKs
- Works across Claude, ChatGPT and any MCP client without per-vendor work
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 27 ▲ +10 (up) since last check | 12 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 17 | 9 |
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| Citation Flow (Majestic) | 24 | 19 |
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| Referring domains (Majestic) | 68 | 61 |
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ChatRail
AI2Web