| What it does | Context-aware WhatsApp infrastructure for developers
| One API for every wearable. Read and write.
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| CH
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| Pricing model | Freemium
| Free trial
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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
| Hacker: $32.50/month billed annually ($390/year) or $39/month month to month, up to 100 connected users. Startup: $82.50/month billed annually ($990/year) or $99/month month to month, up to 500 connected users. Scale: $207.50/month billed annually ($2,490/year) or $249/month month to month, 1,500 co
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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
| - Support for 10 wearable providers: Garmin, COROS, Polar, Wahoo, Zepp, Hammerhead, Fitbit, Suunto, WHOOP and Apple Watch
- Read activity data including sport, start time, device and activity id
- Access to FIT files with laps and timestamped samples including heart rate, power, speed and GPS
- Wellness data including sleep stages, HRV, resting heart rate and VO2max from Garmin and COROS
- Push structured workouts with warmups, repeats and intervals to Garmin, Wahoo or COROS
- Cryptographic signing with Ed25519 keys that never leave the developer's machine
- Encrypted webhook deliveries and signed requests with no API key storage
- Hosted consent screen for user device connection
- Webhook retry and resend management with detailed logging
- Activity backfill API to retrieve all previously granted workout data
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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
| - Single integration replaces 20+ individual wearable provider integrations
- No API keys to store or manage, using cryptographic signing instead
- Hosted user consent flow eliminates OAuth callback handling
- All providers and endpoints included on every plan with no per-call pricing
- Normalized data format across providers for consistent handling
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 27 ▲ +10 (up) since last check | 20 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 1 |
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| Citation Flow (Majestic) | 24 | 30 |
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| Referring domains (Majestic) | 68 | 35 |
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ChatRail
Stridee Platform