Best Bulk SMS Software for StreetText

ActiveCampaign enables you to execute large-scale SMS marketing initiatives while maintaining a personal touch. Leverage segments, personalized fields, and conditional content to customize your offers, and seamlessly integrate SMS into your automation workflows for product launches, limited-time sales, or event notifications. The AI SMS Builder assists you in crafting brief, compliant messages that resonate with your audience and align with your brand identity.

ClickSend: A simple, battle-tested SMS API built for developers. Ship messaging features in minutes with a clean API, reliable infrastructure and zero lock-ins. Why devs and sysadmins trust us: - Direct carrier routes to 190+ countries — no middleman - 99.95%+ uptime, low latency, high throughput - Billions of messages delivered globally - Pay-as-you-go pricing — no contracts - 24/7 support from people who actually understand APIs Works the way you code: Integrate via REST API, use pre-built SDKs (PHP, Python, Ruby, Node.js, C#), or trigger via webhooks. Already using Zapier, Make, or Power Automate? We've got you covered with pre-built integrations ready to go. It works straight out of the box — and keeps working when you scale from 100 to 100 million messages. No lock-ins. No fuss. Just reliable SMS infrastructure you can trust. Perfect for: 2FA, alerts, monitoring notifications, transactional messaging, user onboarding flows and anything else that needs to reach people fast.

All the tools you need in a single platform. Capture leads using our landing pages, surveys, forms, calendars, inbound phone system & more. Automately message leads via voicemails, SMS, email, FB Messenger, and forced calls. Our built-in tools allow you to collect payments, schedule appointments, track analytics, and keep track of your data. HighLevel is a Full-Suite Platform for Agencies. The Platform includes a fully featured Page Builder to help you capture leads. You can create fully featured websites with custom menus using our intuitive platform. All you need to create high-performing, captivating landing pages in one place. You can capture leads via Surveys and capture forms. You can either integrate directly with our page builder, or embed them on one of your own websites. For many businesses, the first step is to request appointments and capture appointments. HighLevel has our own calendar application.