
CallHub is a digital organizing platform built for political campaigns, nonprofits, advocacy groups, unions, and businesses to scale their outreach through calling, texting, email, and workflow automation.
The platform includes Predictive, Power, and Auto Dialers for efficient and personalized calling. Its AI-powered Smart Insights analyze call sentiment, while Dynamic Caller ID, Spam Shield, and SHAKEN/STIR compliance ensure higher connection and answer rates.
CallHub’s texting tools, Peer-to-Peer Texting, Text Broadcasts, and Text-to-Join support SMS/MMS, URL tracking, and automated replies. Workflow automation enables coordinated multi-channel campaigns, and the mobile app empowers volunteers to participate from anywhere.
With native integrations for NationBuilder, NGP VAN, Salesforce, and Blackbaud, CallHub ensures seamless data sync across CRMs. The platform is SOC 2, ISO 27001, GDPR, and TCPA compliant.
Trusted by over 200,000 campaigns worldwide, CallHub has powered 1 billion calls and 750 million texts, helping organizations connect, mobilize, and win.
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ActiveCampaign is an autonomous marketing platform that revolutionizes the workflows of marketers, agencies, and entrepreneurs. The platform powers forms, landing pages, email, SMS, WhatsApp, automation, and a CRM, as well as the ability to integrate with over 1000 applications.
With Active Intelligence, it's easy to create personalized, engaging, data-driven marketing campaigns. Other platforms focus on reporting past failures; ActiveCampaign’s Active Intelligence swiftly flags potential problems and creates opportunities proactively. Predictive insights and goal-driven AI agents replace dashboards and guesswork.
Within a single tool, you get real-time reporting and proactive optimizations in addition to market-leading deliverability. That means you can act on insights faster, easily streamline processes, and drive growth for your business.
By combining a user-friendly interface with a comprehensive suite of features, the platform is powerful, accessible, and designed to scale with your business. It's easy to get started: While traditional tools force teams through long setup cycles and training, ActiveCampaign delivers measurable lifts in engagement and conversions in days. 89% of surveyed customers say the platform meets their business needs better than the competition, and 88% say ActiveCampaign delivers value faster than competitors.
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ClickSend
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.
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Text Request
Text Request is a business messaging platform that ignites customer engagement. We have created simple-to-use messaging solutions for your everyday communication issues. This allows you to cut through the noise and connect with customers wherever you are. Text Request can scale with you from one person to managing a few conversations to thousands of employees sending millions in messages to custom solutions built on the API. Our website provides information about how we can help busy business leaders with conversational messaging and customer engagement.
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