| What it does | Connect your users' LinkedIn, email, WhatsApp and iMessage accounts to send messages at scale and get every reply back through one API
| 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 | FR
| RW
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| Pricing model | Paid
| Freemium
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| Pricing | $55/month for up to 10 connected accounts, $5.50 per account for 11–50 accounts, $5.00 per account for 51–200 accounts, $4.50 per account for 201–640 accounts, $3,000/month flat for unlimited accounts. Dedicated iMessage lines $199/month per line. Unlimited usage on all channels; no per-call fees.
| 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 | - LinkedIn messaging, invitations, Sales Navigator InMails, posts and engagement
- Email outreach from Gmail, Outlook and SMTP with email finder and verification
- WhatsApp messaging with text, files and voice notes
- Dedicated iMessage lines with US and UK numbers
- Real-time webhook delivery of replies and bounces
- MCP server for Claude, ChatGPT and Gemini integration
- Device signature binding for account security
- No-code integration via Make, n8n and Zapier
- Account health monitoring with real-time alerts
| - 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 | - Unified API for four channels with the same request format across LinkedIn, email, WhatsApp and iMessage
- Account safety prioritized with dedicated infrastructure and real-time monitoring rather than blind limits
- Price capped at $3,000/month regardless of scale after 640 connected accounts
- GDPR and CCPA compliant with EU-hosted data and Google-verified security
| - 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) | 44 ▲ +1 (up) since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 31 | 17 |
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| Referring domains (Majestic) | 77 | 5 |
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LinkupAPI
WAservix