Best SMS API Providers with a Free Trial of 2025 - Page 2

Find and compare the best SMS API providers with a Free Trial in 2025

Use the comparison tool below to compare the top SMS API providers with a Free Trial on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

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    DIDforSale Reviews

    DIDforSale

    DIDforSale

    $0.0025 per minute
    DIDforSale operates as a telecommunications carrier in California, offering a variety of services such as SIP trunking, local DIDs, toll-free numbers, outbound termination, an API, and essential network services like E911, CNAM Lookup, and local number portability (LNP). With over a decade of industry experience, DIDforSale has established itself as a premier provider of wholesale VoIP origination and termination solutions. Our network is finely tuned to ensure a seamless communication experience by significantly reducing the chances of call drops, delays, and audio issues. We collaborate with top-tier service providers across the United States and internationally to ensure your calls are transmitted with exceptional clarity. Expand your local presence with the most comprehensive selection of local phone numbers available in the USA. Simplify your marketing efforts and enhance your impact through bulk SMS campaigns. This approach not only boosts your professionalism and credibility but also broadens your outreach and engagement with customers. Now, you can effortlessly send and receive text messages through automated systems, which can significantly improve your business branding and customer recall. By leveraging these innovative communication methods, you can gain a substantial competitive advantage in your market.
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    SMSit Reviews
    SMSit is an innovative self-service SMS platform designed to facilitate the sending of text messages through a user-friendly online interface, complete with sophisticated features for managing comprehensive SMS campaigns and the ability to instantly top up your SMS credits. With our seamless quick SMS feature, you can dispatch text reminders in mere seconds, accessible at any time with just a simple click. Engage your customers with bulk SMS messaging campaigns for marketing and promotional purposes, while benefiting from real-time analytics and trackable links that enable you to assess the effectiveness of your outreach. SMSit ensures that your messages reach recipients promptly, and you can also automate the sending of reminders for billing through our convenient API. Customers can easily text keywords to a designated number to receive instant offers, allowing you to gather phone numbers for mobile marketing purposes. Utilizing a virtual number along with SMS keywords enables you to receive inbound texts, fostering interactive two-way SMS conversations with your clientele. Moreover, you can enhance your website's capabilities by integrating SMS functionality through our robust SMS API, making communication with your audience even more efficient and effective. This comprehensive solution not only streamlines messaging but also empowers businesses to connect more meaningfully with their customers.
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    Bandwidth Reviews
    You want the best voice quality, messaging, and other features. You need an API provider that has its own network across the country to get them. You can eliminate the middleman, cut costs, gain more control, and create the application your customers want. This is not a new concept. However, you need a partner to help reach the scale you are capable of. Bandwidth can help you reach your full potential, whether you are bringing your own carrier to market or creating your own solution.
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    D7 Networks Reviews
    Direct7 Networks is a trusted messaging service provider that enables businesses to connect with customers seamlessly across multiple channels. With a developer-friendly and flexible API, brands can send real-time alerts, updates, and promotional messages via SMS, WhatsApp Business API, and Viber API. The platform supports both single and bulk messaging in standard and Unicode formats, ensuring reliable delivery and broad reach. Direct7’s API integrates effortlessly with existing systems, making deployment quick and efficient. Its 2FA OTP service is fast, secure, and automated—allowing users to complete verifications in less than 20 seconds while safeguarding against fraud. The NumberLookup API ensures accurate number validation before sending, reducing costs and improving efficiency. Additionally, the Viber API offers rich media messaging for more engaging customer interactions. With scalable features and clear pricing, Direct7 Networks is the ideal messaging partner for growing businesses.
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    Mobile Message Reviews

    Mobile Message

    Mobile Message

    $0.02/SMS
    Mobile Message, an SMS platform owned by Australia, allows businesses to send SMS in bulk, manage customer communications and run SMS campaigns at a low cost. Mobile Message offers a cost-effective option for businesses of any size. There are no monthly fees, and prepaid credits start at just 2C/per message. Our platform ensures reliable and fast delivery of promotional texts, appointment notifications, or important updates across all major Australian carriers. Mobile Message offers local customer service, flexible options such as dedicated numbers, and credits that never expire.
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    Shree Tripada Reviews
    Shree Tripada Infomedia India Pvt. Ltd. stands out as a reliable bulk SMS provider in India, delivering a variety of services such as promotional SMS, transactional messages, OTP SMS, and API integration. Boasting more than 12 years of industry experience, they enable businesses to enhance their customer connections and streamline communication. Additionally, their offerings encompass WhatsApp Business API and RCS Messaging, ensuring dependable and effective messaging solutions. With round-the-clock support, robust infrastructure, and competitive pricing, they facilitate seamless connectivity for businesses regardless of their size. Their commitment to customer satisfaction further solidifies their reputation in the market.
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    Grizzly SMS Reviews
    Grizzly SMS service provides virtual numbers to receive sms or register on popular sites. The site's system allows for instant SMS and a confirmation code. The platform allows you to pass verification in a matter of seconds in WhatsApp, Telegram and other popular sites like Facebook, TikTok, Gmail, Viber and Viber. There are mobile operators in the USA, India and Turkey, Germany, China, Canada and UK, as well as many other countries. What is Grizzly SMS? - SMS activation for all popular services - fast sms delivery; - Numbers from 150+ countries - API for automated SMS receiving; - 24/7 support. The site is intuitive and easy to use, even for new users.