D7 Networks
Global messaging API for SMS, WhatsApp, and more
About D7 Networks
D7 Networks is a cloud-based business messaging API platform that enables developers and enterprises to send SMS, WhatsApp messages, and number lookup requests at global scale. Built by SignTaper Technologies, it offers pay-as-you-go pricing, free trial credits, high deliverability, and SDKs in multiple languages to integrate reliable messaging into any application.
Pros & Cons
Pros
- Very competitive per-message pricing with no monthly fees
- Free trial credits let you test before committing
- Supports SMS, WhatsApp, and Number Lookup in one platform
- Simple REST API with multi-language SDKs
- Good global deliverability and compliance support
Cons
- Primarily pay-as-you-go — no bundled monthly plan with guaranteed volume
- Smaller brand recognition compared to Twilio or Vonage
- WhatsApp requires template approval before sending
Key Features
SMS API
Send transactional and promotional SMS messages globally via a simple REST API with high deliverability and low latency
WhatsApp Business API
Send WhatsApp messages including interactive flows, templates, and chatbot automations to engage customers on their preferred channel
Number Lookup API
Validate phone numbers in real time to verify carrier, line type, and number status before sending messages
Two-Factor Authentication (2FA)
Secure user logins and account actions with OTP delivery via SMS or WhatsApp using built-in verification code flows
Multi-language SDKs
Get started quickly with SDKs and code samples for popular programming languages including Python, PHP, Node.js, Java, and more
Pay-as-You-Go Pricing
Only pay for messages sent with no monthly subscription required; volume discounts available for committed usage tiers
Free Trial Credits
New accounts receive free SMS and WhatsApp credits to test the API with no credit card required upfront
Regulatory Compliance
Automated compliance handling for country-specific messaging regulations to ensure deliverability across markets
Pricing
- Free trial credits on signup
- SMS and WhatsApp API access
- No credit card required
- Full API feature access
- No monthly subscription
- SMS from $0.013/message
- WhatsApp from $0.0014/message
- No credit expiry
- Volume discounts available
- Global coverage