
Signalmash is a communications platform built for teams that need both robust infrastructure and direct, responsive support from real people.
Instead of layered plans and slow ticket systems, we provide straightforward access to experts who help you move faster and improve customer engagement. Enterprise customers collaborate with our engineers through a dedicated Slack workspace.
Our platform connects directly to Tier-1 carriers including AT&T, Verizon, and T-Mobile, and delivers a 94% first-time approval rate for 10DLC registrations.
Capabilities
Messaging
SMS (10DLC, short code, toll-free)
RCS messaging with rich media via API and no-code tools
Voice
SIP trunking, VoIP, inbound and outbound calling
Numbers & Identity
Local, toll-free, and short code numbers
Branded Caller ID (BCID)
Data & Lookup
CNAM (caller ID) data
Carrier and line-type identification (wireline vs. wireless)
Federal DNC status checks
Signalmash brings together carrier-grade performance with a hands-on, partnership-driven support experience.
Learn more

CallHub is an all-in-one digital outreach platform helping political campaigns, nonprofits, advocacy groups, unions, and businesses connect with their audiences at scale through calls, texts, email, and automation.
Built for both high-volume and personalized engagement, CallHub offers Predictive, Power, and Auto Dialers with AI-driven Smart Insights that analyze call sentiment in real time. Features like Dynamic Caller ID, Spam Shield, and SHAKEN/STIR compliance boost call deliverability and answer rates.
On the messaging front, CallHub enables Peer-to-Peer Texting, Text Broadcasts, and Text-to-Join campaigns with SMS/MMS support, link tracking, and automated responses. Workflow automation ties all channels together, while the mobile app makes it easy for volunteers to join and manage campaigns on the go.
Seamless integrations with NationBuilder, NGP VAN, Salesforce, and Blackbaud keep your data unified and up to date. Compliant with SOC 2, ISO 27001, GDPR, and TCPA, CallHub is trusted by over 200,000 campaigns worldwide, powering 1B+ calls and 750M+ texts to date.
Learn more
HORISEN SMS Platform
The HORISEN SMS Platform is a highly regarded, award-winning messaging solution that enables comprehensive management of both wholesale and retail SMS operations. This powerful and flexible platform is designed to expand alongside your messaging business, ensuring it remains effective as demands grow. With lightning-fast performance and impressive throughput, it encompasses all necessary modules for the seamless automation of daily SMS trading tasks.
Notably, the user-friendly interface of the HORISEN SMS Platform simplifies complex traffic handling while incorporating financial oversight and security features, eliminating the need for additional management tools. The Platform is available in both cloud-based and on-premise formats, catering to diverse operational preferences. Furthermore, it stands out as a completely vendor-neutral SMS trading solution, offering users unparalleled flexibility in their messaging strategies.
Learn more
Textmagic
Textmagic serves as a versatile business texting platform tailored for organizations of any size, enabling them to launch SMS marketing campaigns, facilitate two-way dialogues with clients, and automate notifications effortlessly.
Its user-friendly interface empowers businesses to send bulk messages and maintain connections with customers across the globe. Key features include the ability to schedule messages, create customizable templates, manage contacts, and integrate with WhatsApp for enhanced communication options.
Additionally, Textmagicโs reporting tools deliver real-time analysis of delivery rates, engagement levels, and response times, equipping you to monitor and refine your messaging strategies transparently.
For businesses that need to integrate SMS capabilities, Textmagic offers a straightforward SMS API that can be seamlessly incorporated into any website, along with connections through Zapier to a variety of applications.
No matter if your emphasis is on marketing, customer notifications, or internal communications, Textmagic provides a dependable and adaptable solution with competitive pricing and responsive support, all conveniently available in one platform. Ultimately, Textmagic stands out as an essential tool for businesses looking to enhance their communication strategies and foster stronger customer relationships.
Learn more