CallHub
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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Signalmash
Signalmash is a specialized CPaaS platform designed for companies that value dependable messaging infrastructure paired with hands-on, human support.
No complicated pricing tiers. No long support queues. Just direct access to real experts to help you build faster and deliver better customer experiences. Enterprise clients work directly with our engineering team via a dedicated Slack channel.
We offer direct Tier-1 carrier connectivity with AT&T, Verizon, and T-Mobile, along with a 94% first-pass approval rate for 10DLC campaigns.
Messaging
SMS: 10DLC, short codes, toll-free
RCS: Rich messaging and media via API or no-code tools
Voice
SIP trunking, VoIP, inbound and outbound calling
Numbers & Identity
Local, short code, and toll-free numbers
Branded Caller ID (BCID)
Number Intelligence
CNAM lookups, carrier details, line type (wireless vs. landline), and federal DNC checks
Signalmash combines enterprise-level performance with a high-touch, partner-first support model.
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Kixie PowerCall & SMS
Kixie: Smarter Calling & Texting for Revenue Teams
Kixie is the AI-powered sales engagement platform that helps teams connect faster, close more deals, and scale effortlessly—all while keeping it personal.
🔥 Outbound Sales: Boost connection rates up to 400% with AI-powered Local Presence, Multi-Line PowerDialer, and Spam Risk Prevention.
🚀 Marketing: Automate calls & texts for instant follow-ups and high-converting outreach—without the manual work.
📞 Inbound Sales & CS: Handle more calls with smart CRM-based routing, shared SMS inboxes, and instant auto-replies.
📊 RevOps & Leadership: Get AI-driven insights, real-time coaching tools, and advanced analytics to level up your team.
💥 Supercharge your sales team today! Visit our website to get started for free, no credit card required.
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Acumbamail
Effortlessly manage email and SMS campaigns while creating landing pages from a single, user-friendly platform that operates entirely in English. Email marketing stands out as one of the channels with the highest return on investment. Leverage our platform to develop impactful campaigns within minutes and monitor their performance in real time. You can also import your contact lists and send bulk SMS messages quickly and efficiently. Customize the sender name and analyze each campaign's performance to maximize your outreach. Did you know that SMS messages can achieve an astonishing open rate of 98%? Additionally, our intuitive editor allows you to create landing pages for your campaigns without needing any coding or design skills. Elevate your profits with responsive landing pages that effectively capture your audience's attention and drive conversions. This comprehensive approach ensures you can optimize every aspect of your marketing strategy effortlessly.
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