
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.
Learn more

Adversus serves as an outbound dialing solution designed to enhance your calling strategies, automate tedious tasks, and deliver essential insights for optimizing outbound workflows and overall efficiency. Founded in 2015, Adversus emerged from the founders' frustrations with the rigidity of their previous solution, igniting a vision to create a transformative outbound tool. We prioritize user-driven innovation, recognizing that each user possesses unique needs and expectations. Our platform offers extensive flexibility and customization across all workflow elements, ensuring that our users can tailor their experience to meet specific requirements. At Adversus, we strive to develop a forward-thinking solution that remains relevant and cutting-edge, aiming not just to respond to market changes, but to redefine what is achievable within the industry. Businesses across various sectors utilize Adversus to enhance their outbound calling activities, with user bases that can range from a single user to several hundred, all united by the goal of increased efficiency. Ultimately, our commitment to innovation and user satisfaction sets us apart in the competitive landscape of outbound dialing solutions.
Learn more
uContact
Enhance customer interactions across various channels with uContact, net2phone's cloud contact center solution. uContact is a scalable, robust contact center platform, geared towards call centers or BPOs with a very high volume of calls, requiring maximum call routing flexibility; or large organizations relying on a contact center environment looking to manage heavy inbound and outbound calls for sales and support teams.
uContact facilitates seamless management of all contact center interactions. Ensure top-notch voice experiences in inbound, outbound, or blended campaigns and engage customers through their preferred digital channels using the Unified Inbox. Our comprehensive platform offers features such as agent and supervisor capabilities, voice options, omnichannel support, and automation tools including chat bots, form creator, and workflow designer.
Learn more
Close
Close is the top CRM for small businesses and startups looking to win more deals in less time. Your team can communicate with prospects or customers in one place using built-in SMS, email, and calling. It's an all-in-one platform that you can use as a standalone tool without the need for any additional sales email tools or calling products.
Close is cloud-based and affordable. It's also easy to use and has straight-forward pricing. This makes it a great fit for small and medium-sized businesses. Plans start at $49//month.
Close was designed to make salespeople as efficient as possible. With just one click, you can make and receive calls. All calls are automatically logged (no need to enter any data manually!). The phone rings and leads activity information is displayed immediately. This means that you always have the data you need!
Support is available via email, phone, FAQ documentation online, and a self service knowledge base.
Learn more