An SMS gateway API is a reliable solution for USA businesses to meet their Mass SMS marketing needs at scale. To help choose the best SMS API, we have compared the top 8 providers in the USA for price, features, and reliability.
By Simon Mannheimer / Updated: Wednesday, March 15th, 2023
The 2023 best SMS API providers in the US are:
Contact Twilio (for small volumes)
Having compared the leading SMS Gateway API Providers in the USA for 2023, we came to the conclusion that TrueDialog is the best, based on:
TrueDialog Review >>Visit TrueDialog >>
The overall rating is based on review by our experts
An SMS Gateway API (or API service)is a platform used by businesses who wish to integrate mass SMS functionality into existing CRM or e-commerce platforms to gain mobile text messaging capability. An API (Application Programming Interface) from a reliable SMS Gateway API provider gives businesses mass text messaging capacity without needing to re-structure their CRM or e-commerce platform set-ups.
An SMS Gateway API acts like an intermediary platform to allow different platforms (such as CRM and e-commerce platforms and an SMS Gateway platform) to speak to each other with a dedicated sender id. With an SMS API businesses can level up their SMS Marketing and SMS Campaigns with the push of a button, easily reaching any number of customers in a segment securely and reliably (e.g with two-factor authentication).
The best SMS API providers are the ones who offer unique features and go above and beyond. TrueDialog is one such provider whose unique mass SMS API with two-way communication capacity sets them apart from the rest, ensuring enterprise-grade SMS API features at the lowest prices.
In computer technology terms, messaging API formats provide a set of processes and tools that help build application software to make the process seamless – transferring from your email to a text message to the recipient’s mobile phone number.
From your perspective, no software is required to be downloaded or installed. The SMS Gateway provider is totally web-based which means there is no software needed that will crash your computer – all you need is a web browser, internet access, and a mobile number lookup list.
Some of the valuable features of SMS Gateway APIs cover:
When comparing the top SMS API providers, there are a number of things to consider to ensure the best outcome for your business based on your needs.
Comparing SMS API providers is critical to ensure that your business gets the best value for money and the correct features. The following factors should be looked into while comparing best SMS API providers:
Full SMS Providers List
With their enterprise volume pricing model, TrueDialog is one of the most competitively priced SMS API Providers in the USA, claiming to offer up to 50% savings compared to competitors.
TrueDialog’s SMS API Prices differ slightly across a range of price points.
Long Code Pricing (SMS Messages Per Month Inbound and Outbound)
Long Code Pricing Overview
Long code SMS API pricing is based on A2P 10DLC System registration fees, as well as per-message carrier fees. These costs are charged in addition to TrueDialog’s standard fees.
A US A2P Standard Brand registration fee is around a $44 one-time registration fee, the cost is based on the campaign use cases.
Carrier Fees differ from carrier to carrier, read about SMS API Direct Carrier Fees on TrueDialog’s site.
Short Code Pricing (SMS Messages Per Month Inbound)
Again, direct carrier fees for short codes (short message service) will depend on the carrier, but some examples are below:
Overall, TrueDialog’s volume pricing system for businesses of all sizes sets them apart from competitors, as any business, enterprise, large or small – can find the correct plan for their needs and get the best SMS API prices in the market.
After analyzing the prices offered by leading SMS Gateway API providers in the United States, only TrueDialog offers a truly unique perspective at a competitive messenger rate.
Current is in $$$
While all SMS API providers offer their own pricing models, our comparison finds TrueDialog to offer the most value for money outside of toll-free numbers.
Our TrueDialog Review Cheapest SMS API
TrueDialog offers the lowest SMS API prices, so where is the catch? Fortunately, there is none, as they also offer one of the best service level agreements in the market at 99.99% up-time guaranteed.
TrueDialog also has a unique efficient API network, where unique campaign endpoints allow for SMS at scale with a single API call. Instead of one API call per message, TrueDialog saves bandwidth and time with cheaper and more reliable SMS delivery.
The 99.99% up-time guarantee is why both enterprise size, and smaller businesses trust TrueDialog.
TrueDialog’s features, low prices, and reputation in the United States make them one of the USA’s most reliable and trustworthy SMS API Providers. But it doesn’t stop there.
TrueDialog also excels at customer support, with most customers hearing back within an hour of making an inquiry (within business hours).
You can reach out to TrueDialog via email or phone:
Email: info [@] TrueDialog.com
Phone: (512) 501-5940
Overall, while still on the smaller side of providers, TrueDialog is geared to take the SMS API market by storm, due to its low costs, helpful staff and reliable service and features.
TrueDialog is a leading SMS API provider that enables mass distribution of SMS communication for businesses large and small. With iOS and Android app connectivity it makes it easy for anyone to use, and is cheaper than many other global sms competitors.
But where TrueDialog truly shines is its features:
Overall, TrueDialog offers a wide range of unique and useful features at a truly competitive price point. They also offer a 15-day free SMS API trial.
TrueDialog offers a wide range of unique solutions, further standing out from the SMS API crowd:
TrueDialog’s API comes with full documentation and is highly secure and reliable. With direct carrier connection, they guarantee fast, secure, and 99.9% uptime SMS API.
With their unique campaign endpoints, TrueDialog allows businesses to send millions of messages with a single API call, saving time and resources.
TrueDialog has a custom double Opt-Out database in their ISO 9001 Cloud Database which provides extra protection against texting a customer who has opted out.
TrueDialog has a unique out of the box two-way communication capacity which allows businesses to have seamless conversations with customers at scale.
TrueDialog has built-in reporting with the ability to build custom “drill-down” reports.
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Using an API is common practice amongst many US businesses with large-scale communication needs. Using SMS API, developers can connect across SMS Gateways to send and recieve SMS through preferred API code systems, like PHP, Java, SMPP, SOAP, or REST API. Often, a API SMS service provider, like TrueDialog, will provide full instructions and documentation docs, as well as trials, SDKs, sample costs, routing support, and reusable customer libraries.
The best SMS API providers will offer support, such as TrueDialog which offers a dedicated account representative with a majority of their SMS Business plans.
When a business is getting ready to utilize an API, the mass text message provider (sms gateway) will supply a sample code that the business can then use to connect to the API using SOAP. This connection can occur regardless of API programming language preference (Java, Github (C3), Bash, Ruby, Python, PHP, Powershell, C++ or JSON).
SMS API integration with TrueDialog is easy and popular:
An SMS gateway API allows simple query parameters via URLs that provide SMS gateway instructions to send and receive sms. This can be enabled through scripting language such as PHP that can be integrated to web forms and other applications.
A SMS API is a software interface system which uses code to send SMS to customer libraries via an SMS Gateway. The technical infrastructure behind mass text messaging is divided across various delivery systems and interface softwares (such as an SMS Gateway). API are often considered the bridge between these softwares, allowing for futher functionality thorugh intergration.
The best SMS API are cheap, easy to use and scalable, allowing web applications and businesses to easily send and recieve sms through pre-written logic.
Here is our list of the best SMS API providers:
Our Best SMS API page compares the top 8 best SMS API Gateway providers in the USA. If you found this comparison interesting, also read our Bulk SMS API Comparison for USA businesses in 2023. The information analyzed on the page was sourced from the SMS provider’s websites, however as data is subject to change, we recommended you verify the information with the provider. If you find any incorrect information, please contact us using our contact form, and we will amend it immediately. Our mission at SMS comparison is to assist American businesses in choosing the right SMS Gateway API provider to meet their mass text messaging requirements.
Published by Simon Mannheimer
SMS Providers Reviewed