Send and receive SMS through your Android phone and WhatsApp through an agent on your own computer. Campaigns, API and team tools included. Start free.
Connect an Android phone for SMS, the WhatsApp agent for WhatsApp, or both. Campaigns, contacts, replies, the API and your team all work across the two channels.
Through your Android phone
Install the FlixySMS app on an Android phone and send through the SIM plan you already pay for.
Through the agent on your computer
Run the WhatsApp agent on a computer you control and link your existing WhatsApp number with a QR scan.
Product overview
FlixySMS is a SaaS dashboard for business messaging on two channels: SMS sent through a connected Android phone and its SIM plan, and WhatsApp sent and received through a WhatsApp agent that runs WhatsApp Web on your own computer. Businesses import contacts once, run campaigns, reply to customers and call the REST API for either channel, and invite staff with role-based permissions.
Six reasons to revolutionize your SMS communications
Transform your existing phone into an SMS gateway without additional hardware investment.
Cut down on Facebook and Google ads by adopting a low-cost SMS marketing strategy.
Schedule sends, create automated flows and triggers based on customer behavior.
Receive calls directly on your phone and always stay reachable for your customers.
Connect to Shopify, Google Sheets or WooCommerce in just a few clicks, no technical skills required.
Send thousands of SMS in seconds thanks to our advanced optimization technology.
Unlike expensive traditional solutions, FlixySMS uses the smartphones you already own as sending infrastructure.
The FlixySMS WhatsApp agent runs WhatsApp Web on a computer you control and links it to your dashboard. Send campaigns and replies from the dashboard or the REST API, and read incoming WhatsApp messages in the same inbox as your SMS.
Install the agent
npm install -g flixysms-wa-bridge
Scan the QR code
WhatsApp → Settings → Linked Devices → Link a Device
Send and receive
From the dashboard, the API, or both
The agent runs on your own computer. Your WhatsApp session is stored on that machine and is never uploaded to FlixySMS.
Messages leave from your own internet connection, IP address and location — the same as using WhatsApp Web yourself, not a shared cloud server.
Send, schedule and reply from the dashboard, or call /api/v1/message/send and read /api/v1/messages/received from your own code.
Invite staff with role-based permissions and manage several organizations from one account.
Message only customers who have opted in, and follow WhatsApp's Terms of Service and local messaging laws — you remain responsible for how your account is used. FlixySMS is not affiliated with WhatsApp.
A simple 4-step process to turn your phone into a professional SMS gateway
Create an account on FlixySMS and install our app on your Android smartphone.

Connect the app to your account and choose the desired integrations (Shopify, WooCommerce, Google Sheets...).

Use our intuitive dashboard to create messages, mailing lists and automated campaigns.

Launch your campaigns from your computer, and the app on your phone takes care of sending. Track performance in real time.

Choose the perfect plan for your business needs
Perfect for beginners
Great for small businesses
For growing teams
Custom solutions for large businesses
Lock in team seats for your business with a single payment. No subscriptions, no renewals — ever.
Pay once — 5 team seats forever
Pay once — 10 team seats forever
Pay once — 20 team seats forever
Discover how FlixySMS helps businesses communicate effectively
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Marketing Director, ModeExpress
"FlixySMS has transformed our communication with customers. We've reduced our SMS sending costs by 70% while tripling our response rate!"
Founder, Artisanat Plus
"Previously, we used an expensive solution that required dedicated hardware. FlixySMS gives us the same sending power with just our phones. The integration with our Shopify store is perfect."
E-commerce Manager, Bio&Natural
"Automating order confirmations has revolutionized our process. Our customers appreciate real-time communication, and our team saves precious time."
Find answers to frequently asked questions about our services, features and policies. For any other requests, don't hesitate to contact us!
Our app, installed on your smartphone, allows our cloud system to communicate with your phone to send bulk SMS. You manage everything from our web interface, and the app takes care of physically sending messages via your phone, using your plan.
No, it's not required. FlixySMS can work with your existing chosen plan.
Yes, your phone must be on, connected to the Internet and have the FlixySMS app active to send messages. That's why we recommend using a dedicated phone for businesses sending large volumes.
We offer native integrations with Shopify and WooCommerce. In your FlixySMS dashboard, go to the 'Integrations' section, select your platform and follow the instructions to authorize the connection. Once connected, you can configure automatic triggers for events like new orders, shipments, etc.
Absolutely! It's one of the most popular use cases. You can set up automatic messages to confirm orders, notify shipments, and send delivery notifications. These SMS confirmations significantly increase customer satisfaction.
Yes. The FlixySMS WhatsApp agent runs WhatsApp Web on your own computer and links it to your dashboard. You can send campaigns and replies from the dashboard or through the REST API (/api/v1/message/send), and incoming WhatsApp messages appear in the same inbox as SMS and through /api/v1/messages/received.
The agent runs on a computer you control, so WhatsApp traffic leaves from your own internet connection, IP address and location. Your WhatsApp session is stored on that machine and is never uploaded to FlixySMS. Campaigns, contacts and message history are kept in your FlixySMS account. The computer must stay on while you want to send and receive.
Yes. Running the agent on your own device keeps your session private, but it does not change WhatsApp's Terms of Service. Message only customers who have opted in, include opt-out options, and follow local messaging laws. FlixySMS is not affiliated with WhatsApp.
Yes. Invite staff members with role-based permissions that control which pages and devices they can use, and run several organizations from one login. Staff work inside the owner’s data, so campaigns, contacts and conversations stay in one place.
Join thousands of businesses already using FlixySMS to talk to their customers on both channels