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Best sms messaging APIs

WhatsApp OTP API

The WhatsApp OTP API enables seamless user authentication and transaction verification by sending OTPs directly to phone numbers. It receives a phone number and message content, then responds with a status and transaction ID. Ideal for user logins, transaction confirmations, and password resets, it offers substantial savings with plans starting at $24.99 for 2,500 OTPs. 🚀

Communication & Messaging

100% uptime 136ms avg MCP ready

Emailer API

Send OTP and notifications to your users by email. Forget about configurations and records with this API.

Communication & Messaging Free 7-Day Trial

100% uptime 358ms avg MCP ready

Poland SMS Sender API

Empower your communication with the Poland SMS Sender API. Seamlessly integrate SMS functionality into your applications, enabling instant and reliable messaging to Polish contacts. Unlock the potential to engage, inform, and connect with your audience effortlessly, ensuring your messages reach their destination with speed and precision.

Communication & Messaging

100% uptime 291ms avg MCP ready

InstantCode WhatsApp API

Send verification codes effortlessly to your users through WhatsApp. Enjoy instant message delivery to any country around the globe, ensuring a smooth and secure verification process. Enhance your user experience with reliable, real-time communication!

Communication & Messaging Free 7-Day Trial

100% uptime 112ms avg MCP ready

Text Spam Checker API

The Text Spam Checker API is a tool for quickly and accurately identifying spam messages in real time. It uses advanced algorithms and machine learning models to classify messages based on their content

Natural Language Processing (NLP) Free 7-Day Trial

100% uptime 417ms avg MCP ready

Mobile Phone Detection API

Elevate your contact strategies with our Mobile Phone Detection API. Seamlessly validating phone numbers, it unveils the power to distinguish mobile from non-mobile, streamlining your outreach. Revolutionize your communications by ensuring precision in targeting and engagement. Say goodbye to uncertainty, hello to connectivity.

Communication & Messaging Free 7-Day Trial

100% uptime 460ms avg MCP ready

WhatsApp Validator API

Validates WhatsApp phone numbers by verifying their existence, returning JID, number, status, and confirmation message for secure integrations.

Communication & Messaging Free 7-Day Trial

100% uptime 847ms avg MCP ready

Global SMS Portal API Premium API

Elevate your communication with Global SMS Portal API for seamless messaging worldwide!

Communication & Messaging Free 7-Day Trial

100% uptime 4,328ms avg MCP ready

WhatsApp Number Validation API

Quickly obtain the result of WhatsApp number validation with the WhatsApp Number Validation API.

Communication & Messaging Free 7-Day Trial

100% uptime 351ms avg MCP ready

Worldwide SMS Solutions API Premium API

Worldwide SMS Solutions API offers versatile messaging capabilities for every need.

Communication & Messaging Free 7-Day Trial

100% uptime 4,144ms avg MCP ready

Temporary Contact Solutions API

Simplify your interactions with our Temporary Contact Solutions API, perfect for short-term communication needs.

Communication & Messaging Free 7-Day Trial

100% uptime 190ms avg MCP ready

Digital Nomad Phone Identity API

Embrace a mobile lifestyle with our Digital Nomad Phone Identity API, enabling efficient phone identity management.

Communication & Messaging Free 7-Day Trial

100% uptime 183ms avg MCP ready

Universal SMS Messaging API Premium API

Universal SMS Messaging API ensures reliable and efficient texting globally.

Communication & Messaging Free 7-Day Trial

100% uptime 4,330ms avg MCP ready

Cross Border SMS API Premium API

Cross Border SMS API simplifies international messaging with reliable delivery.

Communication & Messaging Free 7-Day Trial

100% uptime 3,948ms avg MCP ready

International SMS Gateway API Premium API

Send messages across borders effortlessly with our International SMS Gateway API.

Communication & Messaging Free 7-Day Trial

100% uptime 2,514ms avg MCP ready

WhatsApp Number Accuracy API

WhatsApp Number Accuracy API. Detect registered users, confirm phone validity, and streamline contact management across any platform or marketing workflow.

Communication & Messaging Free 7-Day Trial

100% uptime 663ms avg MCP ready

WhatsApp Number Validator API

WhatsApp Number Validator API ensures accurate, real-time verification. Identify valid users, improve delivery rates, and filter inactive contacts efficiently.

Communication & Messaging Free 7-Day Trial

100% uptime 998ms avg MCP ready

Smartphone Detection API

Access real-time data on devices worldwide with our Smartphone Detection API.

Security & Cybersecurity Free 7-Day Trial

100% uptime 825ms avg MCP ready

WhatsApp Contact Check API

Check your WhatsApp contacts for efficient communication and outreach.

Communication & Messaging Free 7-Day Trial

100% uptime 1,029ms avg MCP ready

WhatsApp Contact Validation API

Verify WhatsApp contacts with our API for efficient communications management.

Communication & Messaging Free 7-Day Trial

100% uptime 1,052ms avg MCP ready

WhatsApp Data Retrieval API

Effortlessly access and manage your WhatsApp data with this powerful retrieval API.

Communication & Messaging Free 7-Day Trial

100% uptime 3,023ms avg MCP ready

WhatsApp Phone Number Retrieval API

Effortlessly retrieve phone numbers from WhatsApp with this API for seamless communication integration.

Communication & Messaging Free 7-Day Trial

100% uptime 1,261ms avg MCP ready

WhatsApp Phone Validation API

Validate WhatsApp numbers instantly with our API. Confirm real accounts, verify phone data, and ensure active contacts for messaging campaigns seamlessly.

Communication & Messaging Free 7-Day Trial