BulkSMSOnline is a powerful bulk SMS platform and SMS gateway designed for businesses that need reliable, scalable SMS communication worldwide. Send bulk SMS campaigns, SMS marketing broadcasts, transactional alerts, OTPs, and notifications to 200+ countries via our intuitive web portal or developer-friendly SMS API (REST & HTTP). Whether you need an SMS gateway for two-factor authentication, an SMS platform for customer engagement, or a bulk SMS solution for mass notifications, BulkSMSOnline delivers. Features include real-time delivery reports, Unicode SMS support, custom sender IDs, scheduled SMS sending, and high-speed bulk SMS delivery. Our SMS API integrates easily with websites, CRMs, and custom applications using ready-made code examples. With transparent pricing, no setup fees, and a lean expert team, BulkSMSOnline is the go-to bulk SMS service and SMS gateway for startups, enterprises, and developers seeking a dependable SMS platform. Start your free test today.
Features
- Global SMS delivery to 200+ countries
- Bulk SMS sending : up to 100 numbers per API request
- SMS API : REST API and HTTP API for seamless integration
- Web portal : send SMS campaigns easily without coding
- SMS marketing : promotional campaigns, offers, and alerts
- Transactional SMS : OTPs, verification codes, and notifications
- Two-factor authentication (2FA) support
- Unicode SMS : send messages in any language (Arabic, Chinese, etc.)
- Custom sender ID : brand your messages with your business name
- Scheduled SMS : set date and time for automated sending
- Real-time delivery reports : know exactly when a message is delivered
- Message status tracking : queued, sent, delivered, failed
- Secure authentication : Token or username/password protection
- Account balance check via API and dashboard
- Multi-language code examples : PHP, C#, Java ready-to-run
- Developer-friendly documentation with clear endpoints and error codes
- No setup fees and transparent pay-as-you-go pricing
- High-speed SMS gateway with low latency
- Direct team support : no call centers, real human help
- Scalable infrastructure : from startups to enterprise volumes
- Number Validation : to validate mobile numbers, and reduce wasted SMS attempts caused by incorrectly formatted or unsupported numbers.
- Webhook callbacks : allow your system to receive automatic SMS status updates when delivery information becomes available