| What it does | One API for every wearable. Read and write.
| WhatsApp API gateway for your own WhatsApp number with REST API, webhooks and bulk campaigns
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| Stage | Not given
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| Founded | Not given
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| Based in | CH
| RW
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| Pricing model | Free trial
| Freemium
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| Pricing | 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
| Plans start at $4.50 per month for one WhatsApp device, up to $79.00 per month. Free 3-day trial with no card required. Plans include unlimited messages, webhooks and campaigns. Yearly billing saves 20%.
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| Key features | - 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
| - Send text, images, documents, video, audio, locations and contact cards via REST API
- Real-time webhooks for incoming messages, delivery and read receipts
- Bulk campaigns with personalization and {{name}}-style variables
- Automatic keyword replies and 24/7 chatbot responses
- Account protection with human-like pacing and warm-up for new numbers
- Create and manage groups, add or remove members, get invite links
- Connect 1 to 25 WhatsApp numbers with separate keys and webhooks
- Full message and webhook logging with automatic STOP opt-outs
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| What makes it different | - 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
| - No Meta approval or business verification required — link your existing number via QR code like WhatsApp Web
- Unlimited messages included in every plan, pay per device not per message
- Compatible with WaSender API so existing integrations keep working
- Free 3-day trial with no card required
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| Community votes | 0 | 2 |
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| DR (Domain Rating by Ahrefs) | 21 ▲ +1 (up) since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 30 | 17 |
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| Referring domains (Majestic) | 35 | 5 |
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Stridee Platform
WAservix