Turn Your Android Phone into a Powerful SMS Gateway

Send bulk SMS, OTPs, and notifications directly from your device. The most cost-effective Android SMS Gateway for business. Start messaging in minutes without expensive hardware.

Get Started Free See How It Works
OXtro

Dashboard

Online
1,240
SMS Sent
99.8%
Success Rate
Recent Activity
Campaign #402
Completed • 5 mins ago
API Request
Authorized • 12 mins ago
Webhook Trigger
Success • 28 mins ago
THE OLD WAY

Tired of Overpaying for Bulk SMS?

Crazy High Fees

Traditional gateways charge you per message, with markup fees that eat into your profits.

Complex Contracts

Long approval processes, strict regulations, and confusing legal paperwork just to get started.

Hardware Required

Needing expensive GSM modems or dedicated server hardware to manage SIM cards.

THE OXTRO WAY

Why Switch to Android?

Cost Per Message
Free / Carrier Rate
Setup Time
Under 2 Minutes
Hardware Needed
Your Phone Only

Join 5,000+ businesses saving money today.

Start Saving Now

Why Choose Our Android SMS Gateway?

Leverage the power of your Android device to send reliable, low-cost SMS campaigns. Our platform provides everything you need to scale your business communication.

Android API Integration

  • Developer-friendly REST API
  • Track delivery status in real-time
  • Get instant delivery notifications

Advanced Gateway Features

  • Personalize with shortcodes
  • Spintax technology support
  • Built-in translation capabilities

Automated SMS Campaigns

  • Schedule optimized delivery times
  • Set up automated responses
  • Custom webhook integration

Business SMS Solutions

  • Seamless API integration
  • Custom webhook management
  • Real-time analytics dashboard

Cost-Effective (Use Your SIM)

  • Use existing SMS plans
  • Optimize with bulk messaging
  • Scale as you grow

Global Android Gateway

  • Worldwide WhatsApp connection
  • International SMS support
  • Multi-language capability

How It Works

Get started in minutes with our simple setup process. No technical expertise required.

1

Connect Your Device

Install our app on your Android device and connect it to your account with a simple QR code scan.

2

Import Contacts

Upload your contact lists or integrate with your CRM system to import contacts seamlessly.

3

Start Messaging

Create your first campaign and start sending messages to your audience instantly.

What Our Users Say

Don't just take our word for it. See how OXtro is transforming business communication.

Sarah Jenkins
Sarah Jenkins
Marketing Director, TechFlow

"OXtro expanded our marketing reach significantly. We can now manage SMS campaigns directly from our office Android phones, saving us thousands annually."

David Chen
David Chen
CTO, StartUp Inc

"The API integration is flawless. We built a custom OTP system using OXtro in just one afternoon. Highly recommended for developers."

Michael Ross
Michael Ross
Small Business Owner

"Finally, an SMS gateway that doesn't cost a fortune. Setup was instant, and the delivery rates are better than the expensive services I used before."

Simple, Transparent Pricing

Start with our generous free tier and scale as you grow. No hidden fees, no surprises.

Free Tier

$0 /month
  • 299 SMS Send monthly
  • 299 SMS Receive monthly
  • 299 USSD monthly
  • 299 Notifications
  • Unlimited Scheduled SMS/Chats
  • 5 API Keys
  • 5 Webhooks
  • 1 Android Devices
Start Free
Most Popular

Starter

$7 /month
  • 6,900 SMS Send monthly
  • 6,900 SMS Receive monthly
  • Unlimited USSD monthly
  • Unlimited Notifications
  • Unlimited Scheduled SMS/Chats
  • 10 API Keys
  • 5 Webhooks
  • 2 Android Devices
Get Started

Plus

$9 /month
  • Unlimited SMS Send monthly
  • Unlimited SMS Receive monthly
  • Unlimited USSD monthly
  • Unlimited Notifications
  • Unlimited Scheduled SMS/Chats
  • 25 API Keys
  • Unlimited Webhooks
  • 10 Android Devices
Upgrade Now

Why Use Android as an SMS Gateway?

Discover the advantages of turning your smartphone into a dedicated messaging server.

Key Benefits

Unbeatable Cost Savings

By using your existing Android phone and mobile plan (often with unlimited SMS), you avoid the high per-message fees charged by traditional SMS gateways.

Easy Integration

Simple API integration with your existing systems. Webhooks for real-time updates and automation.

Reliable & Secure

End-to-end encryption for all messages. High delivery rates and instant delivery confirmations.

Popular Use Cases

Authentication & Security

Send OTP codes for two-factor authentication and account verification.

Marketing Campaigns

Run targeted SMS marketing campaigns with personalized messages and tracking.

Customer Support

Provide instant support through SMS, automate responses, and manage customer queries.

Appointment Reminders

Send automated appointment reminders and get instant confirmations.

Frequently Asked Questions

Find answers to common questions about OXtro SMS Gateway and how it can help your business.

OXtro is a powerful Android SMS gateway solution that transforms your smartphone into a dedicated messaging server. It allows you to send bulk SMS, manage OTP verification services, and automate business notifications directly through your Android device, eliminating the need for expensive third-party gateways.
Simply install our secure Android app on your device and scan the QR code to connect. Your phone becomes a real-time SMS gateway, allowing you to send messages via our web dashboard or robust API using your mobile carrier plan.
No special hardware is required. You only need a standard Android phone with a SIM card. OXtro leverages your existing device to function as a fully capable SMS gateway, saving you significant hardware and infrastructure costs.
Since messages are routed through your local mobile carrier via your Android device, delivery rates are exceptionally high—typically exceeding 98%. You get the reliability of direct carrier connections with real-time delivery status tracking.
Yes, your Android SMS gateway can send messages to any country supported by your mobile carrier plan. This makes it an excellent choice for businesses with global reach, subject to your carrier's international roaming or messaging rates.
Absolutely. We provide a developer-friendly REST API that lets you integrate Android SMS gateway capabilities into any application, website, or CRM. Send OTPs, alerts, and marketing messages programmatically with ease.
Security is our top priority. Our Android SMS gateway platform uses end-to-end encryption for all data transmission. We employ secure API authentication and regular security audits to ensure your business communications remain private and protected.
We offer comprehensive support for our Android SMS gateway users, including 24/7 technical assistance via email and live chat. Enterprise plans also include priority support and dedicated account management to ensure seamless operation.

Still have questions?

Can't find the answer you're looking for? Please chat with our friendly team.

Get in Touch

Latest Updates

Stay updated with the latest news and guides from OXtro.

Tutorials

Keep Bulk SMS on Android Inbox with Proven Strategies

Experts reveal how to keep bulk SMS campaigns visible on Android. Content, sender reputation, and compliance tactics to beat spam filters and boost engagement.

Oct 29, 2025 • min read
Tutorials

Track Android SMS Delivery Rates with Proven Tools

Discover how to monitor Android SMS delivery rates, analyze performance, and boost ROI with top tools and best practices. Get expert insights from SocialFind.

Oct 28, 2025 • min read
Tutorials

Secure OTP SMS Delivery via Android Gateway

Learn how to build a secure OTP SMS system using an Android gateway, from server‑side generation to Google’s SMS Retriever API. Protect users and meet compliance.

Oct 27, 2025 • min read
View All Posts

Ready to Transform Your Communication?

Join thousands of businesses already using OXtro to streamline their messaging needs.

Start Free Trial Talk to Sales

We value your privacy

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies.

Cookie Preferences

These cookies are essential for the website to function properly.

Help us understand how visitors interact with our website.

Used to deliver personalized advertisements and track their performance.