8 Best SMS Gateway API to Send Text Messages

SMS messaging across countries faces challenges like unreliable networks and delivery issues. SMS APIs address these, enabling bulk messaging across networks. We've evaluated over 40 SMS gateway APIs, selecting the top 6 based on pricing, integration, security, and customer support.

Based on our research, here’s our list of Best SMS Gateway APIs to Send Text Messages?

1) EZ Texting

2) Mobile Text Alerts

3) Textedly

4) BirdEye

5) TextLine

6) SimpleTexting

7) Plivo

8) Sinch

1) EZ Texting

EZ Texting provides an intuitive Text Messaging REST API, enabling seamless SMS communications with JSON response compatibility. This platform enhances customer interactions through automated text replies and offers insightful SMS Analytics, including sent messages, CTRs, and engagement metrics. Its SMS Gateway API bolsters these features. Affordable, with plans beginning at $20 monthly and a 16% yearly payment discount, EZ Texting also offers a 14-day, no credit card required, free trial.

Features:

• Effortlessly expand your SMS outreach from a single recipient to over a million using our powerful and scalable infrastructure.
• Round-the-clock customer support, available 24 hours a day, 7 days a week.
• Built-in compliance mechanisms for hassle-free messaging.
• Enhanced security with two-factor authentication, utilizing OAuth2 standards.
• Capability to dispatch both SMS and MMS messages.
• Highly responsive and reliable API with minimal downtime.
• Functionalities include Text Forwarding and bidirectional SMS communication.
• Automated response system for instant replies.
• Simple setup for conducting polls and surveys.
• Seamless integration with leading applications like HubSpot, Zapier, Mailchimp, etc.
• Compatible with both Android and iOS platforms.

Pros:

• Access to exclusive Dedicated Short Codes for your business.
• Flexibility in scheduling recurring messages for consistent engagement.
• Personalized messaging options tailored to individual customer profiles.

Cons:

• Cost escalation in correlation with the growth of your customer base.

2) Mobile Text Alerts

Mobile Text Alerts offers a user-friendly online SMS platform and REST API, allowing rapid initiation of mass text messaging within just five minutes. This service streamlines message management through its HTTP client-compatible API and provides automated responses, drip campaigns, and delivery reports. It supports users with live chat, comprehensive documentation, and a complimentary video consultation. The SMS Gateway API facilitates integration, and pricing begins at $19 monthly, with a 25% annual discount. Additionally, a 14-day free trial is available, requiring no credit card.

Features:

• Immediate setup with a user-friendly platform and REST API, operational in under five minutes.
• Automated systems for streamlined operations.
• Comprehensive reporting and analytical tools for evaluating and enhancing texting campaigns.
• SMS and MMS support to connect with your audience through text and images.
• Straightforward web dashboard designed for effortless navigation.
• Accessible live customer support for prompt assistance whenever required.
• Extensive documentation for both the platform and API, ensuring a smooth start.
• Mobile application compatible with iOS and Android, allowing account management from anywhere.
• Seamless integrations for increased efficiency and reduced complications.
• Simplified list import feature, eliminating the need to build contact lists from the ground up.

Pros:

• Cross-platform functionality, including desktop, mobile app, and REST API.
• Hassle-free setup backed by comprehensive guides and instructions.
• Approachable and readily available customer service, including live one-on-one consultations.

Cons:

• A significant number of the platform's integrations rely on external service Zapier.com.

3) Textedly

Textedly offers a streamlined solution for handling message campaigns and user analytics via an intuitive web interface. This platform excels in managing both incoming messages and extended messages up to 300 characters. Renowned for its robust API, Textedly supports interactive customer conversations with features like 2-Way SMS MMS, Auto replies, and Text Forwarding. Additionally, it offers comprehensive online documentation and training for developers. The SMS Gateway API enhances its functionality. With pricing starting at $24 monthly and a 20% annual plan discount, Textedly also provides a 14-day free trial without requiring a credit card.

Features:

• Textedly grants 50 complimentary SMS credits for sending outbound messages.
• Enhanced security through the implementation of two-factor authentication.
• Comprehensive analytics encompassing subscriber activity logs, comprehensive user histories, temporal activity markers, and various performance indicators.
• Availability of dedicated toll-free numbers and a sophisticated SMS service API.
• Worldwide service coverage.
• Multifaceted customer support is accessible through different channels like Contact Forms, Live Chat, Telephonic conversations, and Email.
• Seamless integration capabilities with various platforms, including Salesforce, HubSpot, Zapier, Pipedrive, Mailchimp, and Google Sheets.
• Compatible with both Android and iOS mobile devices.

Pros:

• Textedly allows for an unlimited number of subscribers.
• Accessible online documentation and training resources for ease of use.
• In-depth SMS analytics featuring insights on subscriber interactions, activity timelines, and overall performance metrics.

Cons:

• Once selected, there is no option to switch to a lower-tier pricing plan.

4) BirdEye

BirdEye stands out as a premier API for text messaging, offering seamless design and deployment of customer engagement experiences through its intuitive low-code platform. This service allows immediate provisioning of virtual phone numbers for SMS sending and receiving, incorporating shortcode messaging without needing extra hardware or apps. It features an SMS Gateway API and offers custom pricing, complemented by a free demo for trial.

Features:

• Intelligent Message Routing: This system smartly navigates around network blockages, ensuring seamless message delivery.
• Global Customer Authentication: Leverage BirdEye's advanced Verify API for worldwide customer verification using their exclusive two-factor authentication.
• Secure SMS Communication: Guarantees utmost confidentiality in text messaging.
• Multimodal Alert System: Stay updated through various channels, including SMS and social media platforms like Facebook Messenger.
• Uninterrupted Message Clarity: Maintains the integrity of lengthy messages, preserving URLs and email addresses without fragmentation.
• Universal Connectivity: Reach out globally with a comprehensive API.
• Comprehensive Campaign Analytics: Gain in-depth insights into the effectiveness of your marketing strategies.
• Dedicated Support: Access customer service through both email and live chat for any queries or assistance.

Pros:

• Cost-Effective Pricing Model: Choose between pay-per-conversion or a consistent monthly subscription for regular usage.
• Campaign Optimization: Test and refine your marketing campaigns for enhanced performance.

Cons:

• Limited Customer Service Quality: The platform may fall short of providing satisfactory customer support.

5) TextLine

TextLine, starting at $59.97 monthly, offers a comprehensive SMS API service for seamless customer communication via text. It allows opt-in business messaging, supporting both one-way and interactive conversations. Key features include automated responses, customizable templates, and robust APIs. Additionally, a 14-day free trial is available, requiring no credit card.

Features:

• TextLine API leverages the REST architectural style and boasts a vibrant Discord community for collaborative development support.
• Offers sample API integration scripts accessible on GitHub, complemented by comprehensive API documentation.
• Adheres to anti-spam regulations, ensuring SMS delivery compliance.
• Capability to both send and receive SMS messages, enhancing communication flexibility.
• Equipped with analytical tools, facilitating effective management of customer interactions.
• Incorporates robust two-factor authentication for enhanced security.
• Features a comprehensive suite including developer support, a multimedia messaging service (MMS) photo library, bidirectional SMS, and automated response functionalities.
• Advanced capabilities for capturing and managing online reviews, sending automated review invitations, and offering customized branding solutions, with dedicated API endpoints for these functionalities.
• Provides extensive global reach for SMS delivery.
• Compatible with major mobile operating systems, including Android and iOS.

Pros:

• User-friendly payment processing interface.
• Enables immediate collection of online customer feedback.
• Supports interactive two-way SMS communication.

Cons:

• Requires customers to have a Facebook or Google account to post reviews.

6) SimpleTexting

SimpleTexting stands out as a premier text messaging API service designed to facilitate seamless communication with customers. This robust platform caters to various needs, including Two two-factor authentication, marketing, surveys, and more. It's particularly beneficial for businesses with high-volume requirements, offering specialized support for those sending over 50,000 SMS messages monthly. An additional perk is the SMS Gateway API feature. Affordably priced, plans commence at $29 monthly, with a 20% discount for annual commitments. Users can explore its offerings through a 14-day free trial without needing a credit card.

Features:

• Guarantees an API uptime of 99.95%, ensuring reliable service.
• Provides detailed Carrier Delivery Reports and maintains a searchable record of API transactions.
• Enables the creation of automated, recurring campaigns triggered by sophisticated conditions.
• Supports sending multimedia content such as images, videos, and GIFs through its MMS API.
• Allows for extended text messages up to 306 characters, surpassing standard limits.
• Includes unlimited incoming SMS messages and provides a complimentary dedicated phone number.
• Accessible customer support through phone, email, and chat for immediate assistance.
• Features real-time SMS analytics with comprehensive link-tracking capabilities.
• Incorporates group messaging, efficient contact management, and detailed analytics, accessible via a web interface and mobile app.
• Integrates seamlessly with various platforms, including Salesforce, Zapier, Mailchimp, HubSpot, and Instagram.
• Compatible with both Android and iOS platforms, ensuring broad accessibility.

Pros:

• Highly cost-effective, offering excellent value for its services.
• Simplified campaign setup process, making it user-friendly.
• Advanced analytics features, including click-through rates, delivery status, and subscriber tracking, provide valuable insights.

Cons:

• Limited in its ability to assign multiple individuals to billing roles within its dashboard, restricting administrative flexibility.

7) Plivo

Plivo is a versatile communication platform enabling global customer interaction through its SMS APIs, allowing for seamless sending and receiving of text messages. It enhances application security by offering dynamic verification codes and supports SMS via toll-free numbers in the US and Canada, as well as local numbers in 14 countries. Plivo's commitment to compliance is evident in its features like message body pruning and sensitive data protection. Additionally, it provides an SMS Gateway API and a flexible pricing plan beginning at $35 monthly, along with a free credit on signup.

Features:

• Capable of handling over a billion transactions monthly, Plivo ensures a remarkable 99.99% uptime for its API services.
• Facilitates dynamic engagement with potential and existing customers throughout their interaction lifecycle.
• Provides a variety of advanced functionalities such as pooled numbering, efficient message queuing, support for sending SMS in various local languages, and a specialized API for message feedback.
• Enables the sending and receiving of SMS for purposes like conducting surveys.
• Efficiently manages extended messages by automatically merging them for consistent delivery across international networks.
• Offers instant notifications on the delivery status of messages in real time.
• Allows sending multiple SMS in a single API call, enhancing efficiency.
• Boasts a competitively lower total cost of ownership.
• Delivers round-the-clock premium support alongside a team of consultative customer success experts.
• Supports multimedia messaging, including the exchange of images, videos, and audio content.
• Integrates two-factor authentication and provides the flexibility to use Alphanumeric Sender IDs.
• Features a dedicated API designed specifically to cater to the needs of developers.

Pros:

• Enables branding customization in sender IDs using alphanumeric characters.
• Utilizes a transparent, pay-as-you-go pricing model.
• Maintains high standards of data privacy and security, adhering to Privacy Shield and GDPR regulations, ensuring a secure platform.

Cons:

• The platform's API documentation could be more comprehensive and detailed for enhanced user guidance.

Link: https://www.plivo.com/sms/

8) Sinch

Sinch, excelling in API SMS messaging, enables direct customer communication. It facilitates crafting personalized content backed by an intelligent routing engine, optimizing cost and delivery speed. Integration is seamless and supported by comprehensive documentation. Their SMS Gateway API enhances accessibility. Pricing is obtainable upon request, with a free trial available; no credit card is needed.

Features:

• Superior SMS Delivery Capabilities: Sinch excels in delivering top-notch SMS services, ensuring reliable message transmission.
• Global Reach through API Integration: The API facilitates SMS dissemination across 196 nations, broadening your communication reach.
• Access to Local Numbers and Short Codes in Over 60 Countries: Sinch offers comprehensive access to rigorously tested local virtual numbers and shortcodes, enhancing two-way SMS communication in numerous countries.
• Two-Way Messaging Functionality: Enables interactive conversations with recipients, fostering better engagement.
• Unlimited Scalability Worldwide: Sinch is designed to scale without limits, accommodating global communication needs effortlessly.
• Bulk SMS Capabilities: Empowers businesses to send messages to large audiences simultaneously, enhancing marketing and communication efforts.
• Intelligent Customer Engagement: The platform aids in targeting the right customers with accurate numbers and optimizing outreach strategies.
• Extensive Integration Options: Sinch supports integration with various platforms, including WhatsApp, Instagram, Facebook, Boost.ai, and Slack, offering diverse communication channels.
• Multi-Format Support: The service supports a range of formats, including SMS, MMS, and Voice Calling, adding versatility to communication strategies.
• Cross-Platform Compatibility: Sinch is compatible with multiple operating systems, including Windows, Mac, iOS, and Android, ensuring broad accessibility.

Pros:

• Availability of Short Codes: Sinch provides shortcodes, which are essential for quick and effective communication.
• Number Lookup Feature: Offers a number lookup service to verify and manage contact lists efficiently.
• SMS Verification for Fraud Prevention: Utilizes verified SMS to help prevent fraudulent activities, enhancing security and trust.

Cons:

• Limited Features in Free Version: The free version of Sinch lacks certain premium features, requiring an upgrade for full functionality.

Link: https://www.sinch.com/products/apis/messaging/sms/

Continue Reading >>