Best SMS Gateways for Zoho CRM

ClickSend: A simple, battle-tested SMS API built for developers. Ship messaging features in minutes with a clean API, reliable infrastructure and zero lock-ins. Why devs and sysadmins trust us: - Direct carrier routes to 190+ countries — no middleman - 99.95%+ uptime, low latency, high throughput - Billions of messages delivered globally - Pay-as-you-go pricing — no contracts - 24/7 support from people who actually understand APIs Works the way you code: Integrate via REST API, use pre-built SDKs (PHP, Python, Ruby, Node.js, C#), or trigger via webhooks. Already using Zapier, Make, or Power Automate? We've got you covered with pre-built integrations ready to go. It works straight out of the box — and keeps working when you scale from 100 to 100 million messages. No lock-ins. No fuss. Just reliable SMS infrastructure you can trust. Perfect for: 2FA, alerts, monitoring notifications, transactional messaging, user onboarding flows and anything else that needs to reach people fast.

Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform. Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.

Boost your sales and enhance customer satisfaction by implementing advanced SMS campaigns, instant one-time passwords (OTPs), notifications, interactive messaging, and a range of award-winning bulk SMS solutions. Seamlessly customize your bulk SMS by incorporating recipient names or personalized fields, create messages in over 20 languages, schedule your dispatches, and include opt-out options among other features. Enjoy top-tier SMS delivery that guarantees reliability. Automate both the sending and receiving of SMS through any website, CRM system, or application. Take advantage of SMS APIs that come with sample code available in more than 10 programming languages, such as PHP, Java, and .NET. Effortlessly embed images, videos, PDFs, spreadsheets, and additional content as shortlinks within your bulk SMS campaigns to capture your audience's interest. Effectively communicate your message within 160 characters. Allow your customers to connect with you instantly by texting your long codes and keywords, enabling auto-replies or transitioning conversations to other platforms. Additionally, assess the outreach and impact of your campaigns using real-time SMS delivery analytics, along with detailed click metrics for all web links and attachments sent as Textlocal short links, ensuring you have comprehensive insights into your messaging effectiveness. This multifaceted approach not only keeps your customers engaged but also enhances their overall experience.

Deliver timely and secure transactional messages, OTPs, and promotional content directly to your customers' mobile devices. Our platform supports IVR, Click-to-Call, call forwarding, call recording, and call masking, making it suitable for any application, platform, or website. Engage with your customers on leading instant messaging apps and easily share media files. Enhance your customer interactions by automating engagement flows with AI-driven chatbots designed for scalability. Create communication workflows across multiple channels using our user-friendly drag-and-drop visual editor, or opt for our ready-made templates. While our support team is always available, you will likely find everything you need to manage independently. We prioritize enterprise-level security, especially for clients in tightly regulated industries. Our technology is built to expand any communication channel without restrictions, ensuring you can reach your audience effectively and efficiently. Plus, with our innovative features, you can streamline your customer engagement like never before.

Cloud-based platform offering SMS marketing software. It enables businesses to connect, engage and grow customers using a cloud-based portfolio of services including SMS, RCS, Voice, Email, WhatsApp, and Google Verified SMS. It provides solutions to over 400+ enterprises and expands its portfolio to simplify engagement and increase conversions. We enable businesses to connect, engage and grow customers using cloud-based portfolio of services with agile marketing automation solutions. It also provides a marketing automation tool that automates data ingestion, content creation, customer journeys, campaign triggering, and real-time reports.

Capitalize on the most widely used messaging platform across the globe. A solution exists for every aspect of your business communication needs. This platform stands out as the leading and most efficient tool for business messaging. Message recipients around the world and ensure your communications are seen and acknowledged. Enhance interaction and boost conversion rates through seamless two-way communication. Utilize the channel that connects with an impressive 7.4 billion active users. With intelligent message routing, we optimize both quality and cost, ensuring your communications reach their intended destination. Engage with your customers through various methods, whether it's sending alerts and reminders or providing authentication codes and promotional content. Initiate dialogues to address customer inquiries, gather valuable feedback, or even rearrange appointments. Effortlessly manage your messaging across multiple platforms like SMS, Facebook Messenger, WhatsApp, and more—all from a unified dashboard. Create tailored SMS marketing campaigns in just a few minutes using an intuitive no-code campaign management tool, enabling you to streamline your marketing efforts effectively. This innovative approach not only simplifies your communication strategy but also enhances your customer relationships.

SMSEagle, a hardware SMS gateway, allows SMS messages to be sent to a telecommunication carrier directly without using 3rd-party services or the Internet. This is done by using a SIM Card, built-in modules with an external antenna to communicate with a telecommunications operator directly (works like mobile phones). Hardware SMS gateways, also called SMS servers, integrate hardware and software to manage communication. The device provides various methods of integration with external systems such as API, Email to SMS, etc.

With over 700 direct carrier connections and 60+ offices on 6 continents, Infobip is a global leader in omnichannel communication. We make it our business to simplify how brands connect with, engage and delight their customers at global scale. Our programmable communications platform delivers a suite of tools for advanced customer engagement and support, plus security and authentication. We make this available to you across the widest range of communication channels possible. THE INFOBIP ADVANTAGE (1) Personalized omnichannel customer connections Achieve deeper customer engagement across the widest selection of local and global channels, including: SMS, RCS, WhatsApp, voice, video, email and the most popular chat apps. (2) Global reach, local presence Our 60+ offices around the world allow us to react faster. We provide 24/7 customer support, technical solutions in-line with needs and local requirements — based on proven best practices. (3) Full stack customer engagement Deliver better outcomes for your business by enhancing your communications with fully integrated contact center, marketing automation, and chatbot building solutions informed by our customer data platform.

Crafting Customer Journeys Through Meaningful Conversations. Delivering compelling experiences that align with your customers' needs. Favored by developers and designed for enterprises. Vonage Communications APIs (previously known as Nexmo) empowers emerging startups and nimble organizations to elevate customer interactions and achieve significant business results at scale. With our user-friendly APIs, comprehensive global platform, and dedicated support, you can simplify communication complexities and drive innovation at a quicker pace. Rethink voice communication to transform how your customers engage with your brand. Each message can become a pivotal moment for both your customers and your organization. Advance security and privacy measures while providing smooth login experiences. Develop contemporary, high-quality voice applications hosted in the cloud. Effortlessly send and receive SMS messages in nearly every nation worldwide. Access real-time insights on any phone number across the globe. Initiate and receive calls using your current VoIP system, all from the cloud, ensuring flexibility and efficiency. This holistic approach not only enhances user engagement but also fosters long-term relationships with your audience.