What is httpSMS?
httpSMS is an innovative platform that allows users to convert their Android phones into fully functional SMS gateways. By leveraging a simple programmable API, users can send and receive SMS messages directly from their devices while maintaining end-to-end encryption for enhanced privacy and security. The platform supports bulk SMS sending, integration with popular apps via Zapier, webhook callbacks for advanced workflows, and message scheduling for precise timing.
The service offers both free and paid plans, with the free tier allowing up to 200 SMS messages per month and the Pro plan supporting up to 5,000 messages. Advanced features include rate control to prevent exceeding carrier limits, offline phone notifications, and the ability to manage multiple phones under one account with unique API keys. httpSMS is completely open-source, providing transparency and customization options for developers.
Features
- Bulk SMS: Send SMS messages to up to 1,000 recipients at once using CSV or Excel templates without writing code
- Integration Guide: Connect workflows with thousands of apps via Zapier for automated SMS sending based on triggers like Shopify orders or Google Spreadsheet updates
- Webhooks: Build advanced integrations by forwarding received SMS messages to a server using callback URLs
- Control Sending: Queue and send messages at a controlled rate to avoid exceeding mobile carrier limitations
- Monitoring: Receive immediate notifications if the Android phone goes offline and cannot send SMS messages
- Open Source: Fully transparent with source code available on GitHub for verification, forking, or contributions
- Encryption: End-to-end encrypted SMS using military-grade AES-256 algorithm for absolute confidentiality
- Multiple Phones: Set up the gateway on multiple phones independently under one account with unique API keys
- Schedule Text Messages: Schedule SMS messages in advance for perfectly timed promotions or critical alerts
Use Cases
- Sending bulk SMS messages for marketing campaigns or notifications
- Automating SMS alerts based on e-commerce orders or spreadsheet updates
- Building custom SMS integrations for business workflows using webhooks
- Scheduling promotional or reminder messages for optimal timing
- Securing sensitive communications with end-to-end encryption
- Managing SMS communications across multiple phones from a single account
FAQs
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Can I install the app on my iPhone?
The platform is designed for Android phones only, as indicated by the requirement for the companion Android application. -
What's the minimum supported Android version?
The homepage does not specify the minimum Android version; users should check the app documentation or contact support for details. -
Can I send unlimited number of messages per month?
No, message limits depend on the plan: Free allows up to 200 SMS/month, Pro up to 5,000, and higher plans offer more; contact is required for custom limits. -
Can I change the sender of the SMS message?
The homepage does not specify if the sender can be changed; users should refer to the documentation or contact support for this functionality.
