• Comprehensive documentation with sample code in 20 + Other languages
  • Free of cost bulk sms panel , pay only for SMS credits
  • High security , reliable & scalable SMS API trusted by 1000,000+ developers
  • Go beyond just sending or receiving SMS with Stack solution and other APIs.
  • Fetch delivery receipts, manage contacts, schedule messages
  • Retrieve credit balance, pull survey responses, & more!
  • Track delivery status of every SMS sent in real-time. Also get granular click reports to stacksolution measure, test and optimize the performance of your bulk SMS campaigns.
  • Expert team always at hand to help you with integration & support 24X7 hours

Easy to Run Powerful Bulk SMS Campaigns

Whatever it is sending media-rich personalized SMS, composing in 20+ Other languages,Time scheduling campaigns, or excluding, it is all incredibly easy!

Authentic Real-time Reports and track status

Track delivery status of every Bulk SMS sent in real-time. Also get granular click reports to measure, test and optimize the performance of your bulk SMS campaigns or personalize sms.

Unmatched Stack solution Bulk SMS delivery

Our direct partnership with multiple telecom operators and smart Bulk SMS gateway technology ensure best-in-class delivery rates & speeds .

  • Personalize your bulk SMS by including names, IDs and other information via merge fields. Get rid of excel file plugins !
  • Send files type images, PDFs and other files as attachments to your SMS and grab your customers’ attention.
  • Track real-time Bulk SMS delivery status of every SMS you send. Also, track clicks of all shortcut links created on STACK solution
  • Use our inbound Bulk SMS feature to easily gather opt-ins. Include a readily available opt-out path to let users unsubscribe .
  • Plan ahead by scheduling Bulk SMS for a later time and date. You can also stagger your campaign to be sent in batches.
  • Type and send Bulk SMS in 20+ Other Indian languages by using our incredibly easy transliteration tool.
  • At this step, stack solution send you the design for reviewing
  • Save time by creating Bulk SMS templates and using them for frequently sent messages. Also, access previously sent SMS for easy reference and re-use.
  • Convert your weblinks into unique trackable short links and get granular click reports to track and measure campaign Bulk SMS effectiveness.
  • Bulk SMS

    Bulk SMS is a tool to send multiple messages by just one click. True Bulk SMS provides you the best service to send Bulk SMS.

  • Promotional SMS

    Promote your business with the power of Bulk SMS. Advertise or establish your product or services as a brand.

  • Transactional SMS

    Transactional Bulk SMS Service to send to both DND as well as non-DND numbers.

  • Lead Generation

    We offer both strategic marketing consulting accompanied by the technological expertise to realize your strategy.

  • IVR Services

    IVR allows customers to interact with a company’s host system via a telephone keypad or by speech recognition.

  • Bulk Email

    We provide you Bulk email marketing and newsletter services. We use best servers to send e-mails with a uptime of 99.9%

Best Bulk SMS Provider in India

Get ready for a boom in business with 24 hour support , more comprehensive service plan. All this at a lower Cost Per Acquisition! By utilizing all panel effectively we will deliver .


Our Support Team is dedicated to helping you get your SMS messages across.

Reliable Delivery

We send your messages through the most reliable routes on offer.


Easy access to information on industry best practices and regional regulations.

Easy access

Access all our SMS Solutions with one account.

Need help ? Call our sales team

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