4.8/5 on Capterra. 
SMS API
Tailored.
Targeted. Texts.
Personalise messaging solutions to maximise impact. With easily configurable APIs, send bulk texts, seek feedback, and win customers.
Why you need
SMS APIs
There is no better way to get in touch with entire contact lists at once than sending bulk SMSes. And with APIs, you can do more than just that—programme SMS IVR menus, run promotional campaigns, conduct surveys, and ease customer conversations.
You may even use APIs to integrate SMSes with your CRM for enhanced business communication. Similarly, use APIs to create your own solution via a programming language of choice—Python, HTML, Java, C#, C++, Ruby, .net, and more.
We support 10+ programming languages including
There’s so much to do with SMS API
Great for customers
- Acknowledge customer conversations with thank you messages and other templates
- Miss calls, not leads—follow up on unattended clients with schedule callback SMS feature
- Stay up-to-date and hold contextual interactions with SMS conversation history
Quick and convenient
- SMS templates save the hassle of typing each text individually; steer clear of human errors
- Configure SMS API and schedule customised messages to clients any time of the day
- Enable quick replies for common customer queries with Acefone's auto-response SMSes
Great for customers
- Acknowledge customer conversations with thank you messages and other templates
- Miss calls, not leads—follow up on unattended clients with schedule callback SMS feature
- Stay up-to-date and hold contextual interactions with SMS conversation history
Quick and convenient
- SMS templates save the hassle of typing each text individually; steer clear of human errors
- Configure SMS API and schedule customised messages to clients any time of the day
- Enable quick replies for common customer queries with Acefone’s auto-response SMSes
Great for customers
- Acknowledge customer conversations with thank you messages and other templates
- Miss calls, not leads—follow up on unattended clients with schedule callback SMS feature
- Stay up-to-date and hold contextual interactions with SMS conversation history
Quick and convenient
- SMS templates save the hassle of typing each text individually; steer clear of human errors
- Configure SMS API and schedule customised messages to clients any time of the day
- Enable quick replies for common customer queries with Acefone's auto-response SMSes
Go omnichannel to get the best of all worlds
Bespoke integrations
- Connect Acefone to your favorite
- Do it yourself, or we can do it for you
- Easy installation, no need to switch
User-friendly dashboard
- Intelligent call metrics and
- Convenient call monitoring via the
- Smooth, easy-to-explore UI
Pay less for more
- Spend little to access over 70
- Best-in-market pricing guaranteed
- Plans tailored to your needs
Why custom SMS solutions are perfect for you
Why custom SMS solutions are perfect for you
Safe SMS communications
Keep your conversations private and your data secure with Acefone.
Keep conversations secure with end-to-end encryption
Use multi-factor authentication to restrict unwanted activity
Define role-based access to safeguard sensitive SMSes
Developer-friendly APIs
Beat every communication hurdle with completely customisable APIs.
Access our API database for ready-made solutions
Use Python, Java, or any other coding language
Take advantage of well-secured RESTful APIs
Optimised for efficiency
Send interactive alerts, present an SMS menu, and more—all automated.
Send appointment reminders and booking confirmations
Integrate an SMS IVRs for query resolution or client feedback
Deliver automatic ETA updates for parcels, cab arrival, etc.
Don’t stay limited to texts, personalise calls as well using Voice APIs.
Meaningful connections with our no-nonsense solutions
Caller ID
Know who your customer is ever before the call connects
Block unwanted SMSes
Nobody likes spam. Save on time and improve efficiency with spam SMS blockers
Incoming Missed call notification
Leave your customer a text message every time you are unable to take their call
Outgoing Missed call notification
Inform your customers that you contacted them if they don’t pick your call via customised texts
Feedback through SMS
Ask for feedback via SMS right after a call, and use it to improve customer support
Appreciation SMS
Show that you value your customers. Leave them a thank you text every time they contact you
Why go for just programmable SMSes when you can also customise calls?
Our voice+SMS integrated solution is more than worth it.
All your favourite apps together
Flexible integrations with powerful tools. Look after every business need on one platform.
Office 365
Salesforce
Microsoft Teams
Google Contacts
Dynamics 365
G-Suite
Freshdesk
Sugar CRM
Vtiger CRM
Zoho CRM
Bullhorn
Acefone
Bitrix24
HubSpot CRM
Pipedrive
Freshsales
Google Sheets
Zendesk
LeadSquared CRM
Microsoft Azure
Inbound
Keep your doors open all the time
Elevate your business comunication Voice and text messages give your...
Inbound
Keep your doors open all the time
Elevate your business comunication Voice and text messages give your...
Resource library
Learn how to make the most of your business communication system.
Plans & Pricing
Choose a plan that’s right for you. All plans include a 30-day trial.
Bill Monthly
Standard
Best for indivisuals
£7
user/month*
Popular
Business
Best for growing teams
£13
user/month*
Premium
Best for large teams or enterprises
£19
user/month*
Bill Anually
Standard
Best for Indivisuals
7
user/month*
Popular
Business
Best for growing teams
13
user/month*
Premium
Best for large teams
19
user/month*
Standard
Best for Indivisuals
27
user/month*
Popular
Business
Best for growing teams
93
user/month*
Premium
Best for large teams
59
user/month*
Found a better price? Let us know -
we'll beat it by 10%
FREQUENTLY ASKED QUESTIONS
We’re glad you asked
Do you offer global SMS coverage?
Yes, you can be situated anywhere in the world and still send SMSes to customers and colleagues in the US and the UK with ease.
How many characters can I include in my text message?
You can send texts consisting of up to 153 characters with our cloud phones.
How do you protect my SMS information?
With secure connections and end-to-end encryption, our SMS APIs protect your critical data at all times. Your account is also protected with two-factor authentication and Bcrypt hashed passwords. Moreover, you can also define access roles to make sure only authorised personnel can view sensitive information.
Are there any restrictions on the messages we can send?
You cannot send spam texts or conduct illegal activities via our SMS services. We also ensure that you follow regulatory timings while sending promotional messages.
Can I receive messages from my clients as well?
Yes, incoming texts can be received on any SMS-enabled mobile number.
Still in doubt? Please drop you question
Still in doubt? Drop your question in the box below and we’ll get back to you
