LINK Mobility provides business messaging through SMS, WhatsApp, RCS, and email.
Free plan Free trial From 49 PLN a month AndroidiPhone & iPadWebAPI
Best Transactional SMS Software 2026
Facts read 28 Sep 2026 – 19 Oct 2026
Transactional SMS software helps businesses send text messages, and some tools provide an SMS API for sending and receiving messages. This guide is for buyers comparing services for business messaging.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 LINK Mobility SMS API | LINK Mobility provides business messaging through SMS, WhatsApp, RCS, and email. | 6.0 | 49 PLN a month | Free plan | Android, iPhone & iPad, Web, API | 15 Oct 2026 |
| 02 Mailchimp | Mailchimp offers marketing tools through mobile apps, a website, and an API. | 6.0 | $13 a month | Free plan | Android, iPhone & iPad, Web, API | 14 Oct 2026 |
| 03 ClickSend SMS API | Business SMS service for sending and receiving texts through a browser or API. | 5.6 | $3.46 a month | Free trial | Android, iPhone & iPad, Web, Mac | 15 Oct 2026 |
| 04 SmsHorizon Transactional SMS | Web panel and APIs for promotional, transactional, and OTP SMS for Indian businesses. | 5.5 | ₹1,770 a year | Free trial | Android, Web, Windows, API | 15 Oct 2026 |
| 05 SMSPortal | SMSPortal is a cloud messaging platform for business SMS, including transactional texts, with web and API access. | 5.5 | Free plan | Free plan | Web, API | 15 Oct 2026 |
| 06 Textmagic | Textmagic handles business SMS and email, including automated alerts and two-way chats. | 5.5 | $10 a month | Free trial | Android, iPhone & iPad, Web, API | 19 Oct 2026 |
| 07 Commio SMS API | Cloud voice and text messaging APIs with SMS, MMS, group messaging, and bulk sending. | 5.2 | $0.99 a month | — | Android, iPhone & iPad, Web, API | 15 Oct 2026 |
| 08 BulkGate | BulkGate suits businesses sending transactional or campaign SMS through an API, portal, or plugins. | 5.1 | Free plan | Free plan | Android, Web, API | 3 Oct 2026 |
| 09 Messente | Messente provides web and API tools for text messaging, inbound event hooks, and short codes. | 5.1 | Free plan | Free plan | Web, API | 5 Oct 2026 |
| 10 Notifyre | SMS messaging service with web, mobile, and API access. | 5.1 | $4.90 a month | — | Android, iPhone & iPad, Web, API | 7 Oct 2026 |
The list covers free plans, entry prices, pay-as-you-go pricing, API access and message-handling features such as delivery updates, webhooks and two-way messaging. It also includes monthly message limits. The list order is rebuilt nightly; no ranking basis is published.
02
Mailchimp
Mailchimp offers marketing tools through mobile apps, a website, and an API.
AndroidiPhone & iPadWeb+1 Record6.0 Visit
03
ClickSend SMS API
Business SMS service for sending and receiving texts through a browser or API.
AndroidiPhone & iPadWeb+3 Record5.6 Visit
04
SmsHorizon Transactional SMS
Web panel and APIs for promotional, transactional, and OTP SMS for Indian businesses.
AndroidWebWindows+1 Record5.5 Visit
05
SMSPortal
SMSPortal is a cloud messaging platform for business SMS, including transactional texts, with web and API access.
WebAPI Record5.5 Visit
6
Textmagic
AndroidiPhone & iPadWeb+1 $10 a month Record5.5 Visit Textmagic handles business SMS and email, including automated alerts and two-way chats.
7
Commio SMS API
AndroidiPhone & iPadWeb+1 $0.99 a month Record5.2 Visit Cloud voice and text messaging APIs with SMS, MMS, group messaging, and bulk sending.
8
BulkGate
AndroidWebAPI Free plan Record5.1 Visit BulkGate suits businesses sending transactional or campaign SMS through an API, portal, or plugins.
9
Messente
WebAPI Free plan Record5.1 Visit Messente provides web and API tools for text messaging, inbound event hooks, and short codes.
10
Notifyre
AndroidiPhone & iPadWeb+1 $4.90 a month Record5.1 Visit SMS messaging service with web, mobile, and API access.
11
Gupshup
WebAPI Free plan Record5.0 Visit Gupshup offers multichannel messaging with a visual tool for building flows on web and API.
12
Sinch Verification API
AndroidiPhone & iPadWeb+1 Free plan Record5.0 Visit It suits developers adding phone verification or multi-factor authentication to app account flows.
13
D7 Networks
WebAPI — Record4.9 Visit D7 Networks suits organizations sending local or international messages, building WhatsApp workflows, or adding number verification and lookup.
14
SMSLink
WebAPI — Record4.9 Visit SMSLink offers SMS alerts, a gateway, two-way SMS, and connectors through its online platform.
15
TrueDialog
AndroidiPhone & iPadWeb+1 $119 a month, billed yearly Record4.9 Visit TrueDialog is a cloud service for enterprise texting across the customer lifecycle.
16
Alibaba Cloud Short Message Service
AndroidiPhone & iPadWeb+1 Free plan Record4.8 Visit Hosted HTTP API for verification codes, notifications, and promotional texts in over 200 countries and regions.
17
MoceanAPI
WebAPI $3 a month Record4.8 Visit MoceanAPI provides SMS messaging through web and API access.
18
Plivo SMS API
WebAPI $0.50 a month Record4.8 Visit Plivo SMS API supports two-way SMS through web and API access.
19
SMSala
WebAPI Free plan Record4.8 Visit SMSala provides business messaging through web and API access and supports multiple business numbers.
21
Callr
AndroidiPhone & iPadWeb+1 €599 a month Record4.7 Visit Callr provides programmable voice and messaging tools, including AI for conversations.
22
Clickatell SMS API
WebAPI Free plan Record4.7 Visit It suits businesses that need API or web-based SMS for customer communications, support, promotions or two-factor notifications.
24
Infobip SMS API
WebAPI Free plan Record4.7 Visit Infobip SMS API supports two-way SMS through web and API access.
Before you choose
Check the platforms you need
Platform availability varies. Web and API access are listed for many tools, while Android and iOS availability is listed for fewer. Check the specific tool’s platform details against the devices and systems you plan to use.
Compare ways to pay
Check each service for a no-cost tier, trial period, stated entry price or usage-based billing. These are different ways to evaluate or pay for a service; confirm the terms for the tool you are considering.
Review message handling
See whether the service provides delivery updates, webhook support and two-way messaging. If you need to send and receive texts through an API, check that the tool’s details fit that use.
Consider your message volume
Find out whether the service states a monthly message cap before choosing it. Compare it with your expected needs, and review the service’s pricing terms as well.
Questions
What should I compare in transactional SMS software?
Consider pricing structures and free plans, API access, delivery updates, webhook support, two-way messaging and any stated monthly message caps.
Can I try transactional SMS software for free?
Some listed services have a free plan or free trial. Check the individual service’s terms to see what is available.
Which platforms should I look for?
Listings cover web, API, Android, iOS, macOS and Windows availability. Check the tool’s listing for the platforms it supports.
What is an SMS API for?
An SMS API can be used to send and receive text messages for business communications, as described for MSG91.
Should I check monthly message limits?
Yes. Compare any stated monthly message cap with your expected message volume before choosing a service.
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