Best SMS API Providers for WordPress
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Compare the Top SMS API Providers that integrate with WordPress as of June 2025
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This a list of SMS API providers that integrate with WordPress. Use the filters on the left to add additional filters for products that have integrations with WordPress. View the products that work with WordPress in the table below.
What are SMS API Providers for WordPress?
SMS API providers, also known as SMS gateway providers, offer technology that enables software applications to send, receive, and track Short Message Service (SMS) messages over an internet protocol. They provide a way for businesses to communicate with customers in real-time via text as an integrated part of their overall communication strategy. These services are often cost-effective and easy to integrate into existing systems. Additionally, providers typically offer support in the form of user guides and documentation. Compare and read user reviews of the best SMS API providers for WordPress currently available using the table below. This list is updated regularly.
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1
Twilio
Twilio
Twilio's SMS API empowers businesses to integrate robust messaging capabilities into their applications, enhancing customer communication and engagement. By leveraging Twilio's cloud-based API, companies can send and receive SMS messages globally, ensuring seamless interaction with customers. The SMS API offers a RESTful interface, allowing developers to easily integrate messaging functionalities using any programming language. Twilio provides Helper Libraries to simplify the process, enabling rapid development and deployment of messaging solutions. With Twilio's SMS API, businesses benefit from a pay-as-you-go pricing model, ensuring cost-effectiveness by charging only for messages sent and received. This flexibility allows companies to scale their messaging operations as needed, without incurring unnecessary costs.Starting Price: $0.0085 per min -
2
ClickSend
ClickSend
ClickSend offers SMS, MMS, Voice, Online Mail, Email and Fax software for businesses. Our communications and messaging tools are simple to use, automate and integrate. That’s why they’re used by some of the most trusted brands, organisations and developers globally. Built for all, you can access ClickSend via our Dashboard, mobile app, flexible API or 900+ integrations. Plus, ClickSend offers helpful 24/7 support, and lightning fast delivery via a secure and reliable platform. From SMS marketing and alerts to bulk mailouts sent from your browser, join over 90,000+ businesses sending communications around the world. Our 100% uptime guarantee and lightning fast direct routes provide reliable messaging, no matter the channel. From small businesses to enterprise, ClickSend powers billions of messages around the world with 232+ direct carrier connections. Plus, ClickSend is always pay-as-you-go. That’s why ClickSend is business communications, solved.Starting Price: $20 minimum topup -
3
Textlocal
Textlocal
Increase sales and customer satisfaction with smarter SMS campaigns, instant OTPs, notifications, two-way interactions, and other award-winning bulk SMS services. Effortlessly personalize your bulk SMS with names or custom fields, compose in 20+ languages, schedule/stagger your sends, add opt-out path and more. Get best-in-class SMS delivery. Automate sending and receiving SMS from any website, CRM, or application. Access SMS APIs with sample codes in 10+ languages including PHP, Java, .NET & more. Easily insert images, videos, PDFs, spreadsheets & more as shortlinks in your bulk SMS campaigns and grab your customers’ attention. Convey more in 160 characters. Let your customers instantly reach you by just texting into your long codes and keywords. Set auto-replies or take the conversation forward on other channels. Measure campaign outreach and effectiveness with real-time SMS delivery reports, and granular click metrics for all weblinks and attachments sent as Textlocal short links.Starting Price: $3.88 per month -
4
Altiria SMS
Altiria
Altiria Bulk SMS API messaging service. Send transactional SMS, bulk SMS or check the balance in your account through the API. Send SMS to Spain, Europe and Spanish speaking countries in South America. -
5
GatewayAPI
GatewayAPI
Don’t like to settle? Neither do we. That is why we offer you a rock-solid SMS gateway with first-rate SMS services, easy integration and high operational stability. All while still being one of the best priced A2P SMS-suppliers on the market. Getting the attention of your audience doesn’t have to be complicated. Find out how SMS communication can help you cut through the clutter and reach your audience fast and efficiently. Set up your GatewayAPI account and start sending SMS messages right away. You will find our dashboards and systems intuitive and easy to use. In case you need help, our support team is only one click away. Feel confident that you can always reach your recipients. Our uptime of over 99.99% on our SMS APIs speaks for itself. We use top-end providers around the world. If you choose Premium Message Class, you get direct connections by default. -
6
Creating Customer Journeys Through Conversations. Engaging experiences that move with your customers. Loved by developers. Built for business. Vonage Communications APIs (formerly Nexmo) helps growing startups and agile enterprises enhance their customer experience and realize new business outcomes at scale. With our easy-to-use APIs, global platform, and expert support, you can abstract the complexity of communications and innovate faster. Reimagine voice interactions to redefine your customer experiences. Make each message count as an opportunity for your customers and your business. Enhance security and privacy—and create seamless login experiences. Build modern, high-quality voice applications in the cloud. Programmatically send and receive SMS in practically every country. Get real-time intelligence on any phone number in the world. Make and receive calls from the cloud with your existing VoIP infrastructure.
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