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CallSine

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9 reviews
  • 1 profiles
  • 4 categories
Average star rating
4.4
Serving customers since
2021

Profile Name

Star Rating

8
0
0
0
1

CallSine Reviews

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Profile Name
Star Rating
8
0
0
0
1
Chuck S.
CS
Chuck S.
VP of Sales @ Collabpoint
10/29/2025
Validated Reviewer
Review source: Organic

Outstanding User Experience and Easy Setup

I really appreciate CallSine's ease of use, as setting up the system was incredibly simple. The intuitive interface allowed me to configure accounts and integrate with LinkedIn and Outlook in under ten minutes, including AI training specific to our organization. I love how CallSine helps relay our messages to potential customers, making our outreach much more effective with its custom integration and message delivery capabilities. The ability to find prospective audiences just by describing our ideal customer is immensely valuable, as is its functionality to draft content and campaigns that are tailored to our services. CallSine's large amount of reporting provides essential feedback, enabling us to refine our messaging to better inform prospective clients. The user experience is outstanding due to the beautifully designed user interfaces, making it a great software solution overall.
Jeremy J.
JJ
Jeremy J.
10/24/2025
Validated Reviewer
Review source: Organic

Game-Changer for Sales Automation

I find CallSine incredibly easy to set up, especially with the help of their team, which made the entire process smooth. The software significantly enhances the effectiveness of a small sales team, scaling our top-of-funnel acquisition, which is crucial for our sales automation and lead generation efforts. I particularly appreciate the LinkedIn integrations, allowing seamless connections and interactions to boost lead acquisition. The feature where an agent can handle tasks for us is also invaluable, saving time and resources. Their dashboards and reporting are instrumental in providing insights into the sales process, while their customer service is commendably supportive and responsive. Overall, the platform has led to increased conversions and revenue, which is why I would purchase CallSine again. My satisfaction is further underscored by a perfect recommendation score of 10 out of 10.
Verified User in Entertainment
AE
Verified User in Entertainment
10/21/2025
Validated Reviewer
Review source: Organic

AI-Powered Personalization That Elevates Outreach—Worth the Learning Curve

CallSine distinguishes itself through its smooth integration of AI-powered personalization with outbound calling. What I value most is the way it turns cold outreach into engaging, relevant conversations by adapting scripts and messages in real time. The platform is user-friendly, quick, and impressively adaptable, whether you're managing a small campaign or expanding across various industries. It truly feels like having an intelligent assistant who always knows the right thing to say at the perfect moment.

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HQ Location:
Philadelphia, US

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About CallSine

CallSine is redefining the future of outbound sales and marketing. CallSine composable AI agents work autonomously to help sales and marketing teams send smarter, more personalized messages at scale, so every sales representative performs at their best, without missing any opportunity to close a sale. CallSine goes beyond early AI tools with multi-agent pipelines that research every prospect deeply before crafting relevant and contextual outreach, all with natural language guidance from humans-in-the-loop. We're always on at www.callsine.com.

Details

Year Founded
2021