SmsHorizon Transactional SMS

Spec sheet

What it does

SmsHorizon provides promotional, transactional and OTP SMS through a web panel and APIs for Indian businesses.Read 15 Oct 2026 · smshorizon.in

API

SmsHorizon offers REST and HTTP APIs with JSON responses, bearer-token authentication and webhook delivery callbacks.Read 15 Oct 2026 · smshorizon.in

Support

The FAQ promises a support response in less than two working hours, while the homepage advertises an average reply time of 30 minutes.Read 15 Oct 2026 · smshorizon.in

Headquarters

The published business address is No. 254 Saradha College Road, Fairlands, Salem 636016, Tamil Nadu, India.Read 15 Oct 2026 · smshorizon.in

Founded

2011Read 4 Oct 2026 · smshorizon.in

API documentation depth

The published API PDF documents an HTTP endpoint, JSON or text output, route IDs, callback URLs, scheduled sending and delivery-report requests, with PHP examples.Read 15 Oct 2026 · smshorizon.in

Availability limitation

Terms say the company strives for 99.9% uptime but does not guarantee uninterrupted service and excludes telecom, handset and congestion failures.Read 15 Oct 2026 · smshorizon.in

Bulk limit

The current FAQ says users can send up to 1 lakh SMS at once, while the newer homepage says up to 2 lakh in one click.Read 15 Oct 2026 · smshorizon.in

Character handling

Plain-text messages can contain up to 1,500 characters, with SMS counts charged according to multipart-character standards.Read 15 Oct 2026 · smshorizon.in

Company legal name

The website identifies the maker as Horizon Web Services Pvt Ltd.Read 15 Oct 2026 · smshorizon.in

Credit validity

The pricing page says each recharge is valid for one year and balances carry forward when recharging.Read 15 Oct 2026 · smshorizon.in

CRM integration

LeadSquared's connector supports single messages, automated reminders, outbound and inbound SMS logs, templates and CRM workflow automation.Read 15 Oct 2026 · leadsquared.com

Delivery speed

The homepage states a typical single-message delivery time of about three seconds and under five minutes for 10,000-message campaigns.Read 15 Oct 2026 · smshorizon.in

DLT assistance

SmsHorizon says it helps customers register entities, headers and templates on India's TRAI DLT portal without charge after the first recharge.Read 15 Oct 2026 · smshorizon.in

DND delivery

Transactional messages can reach DND-registered numbers, while promotional messages cannot under TRAI rules.Read 15 Oct 2026 · smshorizon.in

Founded year

The homepage says the service has operated since 2011, while Techjockey lists a 2013 founded year and Siddharth as director/founder.Read 15 Oct 2026 · techjockey.com

Free credits

The current pricing page offers 500 free SMS credits without requiring a credit card.Read 15 Oct 2026 · smshorizon.in

Independent platform listing

Techjockey lists web-based deployment, Windows and Android support, phone and email support, API integration, documentation and video training.Read 15 Oct 2026 · techjockey.com

Limit: free availability

Techjockey states that SmsHorizon is not available as a free product.Read 15 Oct 2026 · techjockey.com

Limit: mobile app

Techjockey's FAQ states that a dedicated SmsHorizon mobile app is not available.Read 15 Oct 2026 · techjockey.com

Praise: features

Techjockey lists scheduled messaging, contact management, analytics, API integration, bulk sending and real-time delivery logs.Read 15 Oct 2026 · techjockey.com

Praise: usability

Techjockey describes quick setup, a user-friendly interface and suitability for non-technical users.Read 15 Oct 2026 · techjockey.com

Rating on Techjockey

4.1 out of 5 from 5 ratings.Read 15 Oct 2026 · techjockey.com

Refund limitation

Purchased SMS credits are non-refundable except that the company may provide replacement credits or a partial refund for verified platform issues.Read 15 Oct 2026 · smshorizon.in

Regional languages

The service supports Unicode messages in 15 or more Indian languages.Read 15 Oct 2026 · smshorizon.in

Regulatory evidence

TRAI's published SMS-header register lists Horizon Web Services Private Limited as the owner of headers including SMSREG and WEBSRV.Read 15 Oct 2026 · trai.gov.in

Routing

Pricing information describes redundant Airtel, Jio and Vi routes with automatic failover.Read 15 Oct 2026 · smshorizon.in

Scheduling

The web interface supports scheduling single or multiple SMS for a specified time.Read 15 Oct 2026 · smshorizon.in

SDKs and languages

The HTTP API is language-independent and the company lists PHP, Node, Python, Java, .NET, Ruby, curl, Postman, WordPress, WooCommerce, Shopify and Zapier integrations.Read 15 Oct 2026 · smshorizon.in

Security and privacy

The privacy policy says the company follows India's DPDP Act, GDPR, UK GDPR and CCPA/CPRA frameworks and does not store full card numbers.Read 15 Oct 2026 · smshorizon.in

Sender IDs

Customers can register branded six-character sender IDs and use multiple sender IDs after activation.Read 15 Oct 2026 · smshorizon.in

SMPP

A city service page advertises HTTP plus SMPP APIs for high-throughput integrations.Read 15 Oct 2026 · smshorizon.in

Transactional messaging

Transactional SMS sends OTPs, alerts and notifications around the clock over priority, DLT-compliant routes.Read 15 Oct 2026 · smshorizon.in

Plans and prices

Every SmsHorizon Transactional SMS plan and price →

Where Specifiction places it

• Transactional SMS Software#12 of 768.6