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JustCall
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Grasshopper
RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

byVoice
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Boost your customer service with Coldi's AI call center. Try our AI voice agents to handle calls, bookings, and support – fast, efficient, and always on.

Which is more popular?
Based on our record, Coldi should be more popular than RingCentral. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | ringcentral.com | coldi.ai |
| Pricing | ||
| Company | Startup from the United States | Startup from Israel · 20 - 49 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


We work with our customers to reimagine the world of business communications and collaboration. This relentless passion to innovate has made us the #1 cloud communications provider worldwide, and we don’t plan on stopping there. Technology breaks down barriers and unlocks potential, making it...
Coldi AI — Reliable AI Voice Agents for Real-World Businesses. Coldi AI helps companies automate phone conversations through intelligent, customizable voice agents that actually work in real business settings. Unlike plug-and-play AI tools that overpromise and underdeliver, Coldi combines robust...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
RingCentral is particularly recommended for small to large businesses seeking an integrated communication and collaboration platform. It is ideal for companies with remote teams who require a reliable, unified system that supports mobile and desktop use. Additionally, businesses looking for advanced features like video conferencing, call center management, and CRM integrations will find RingCentral highly beneficial.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
RingCentral Review: Getting Started Demo & Tutorial
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing RingCentral and Coldi.
Coldi's answer:
Coldi AI — Reliable AI Voice Agents for Real-World Businesses. Coldi AI helps companies automate phone conversations through intelligent, customizable voice agents that actually work in real business settings. Unlike plug-and-play AI tools that overpromise and underdeliver, Coldi combines robust technology with hands-on implementation to ensure every call produces measurable results.
Coldi's answer:
Coldi operates a high-quality telephony network across dozens of countries, ensuring clear, reliable voice performance and localized connections. You can choose to use your own telephony provider or take advantage of Coldi’s own infrastructure with localized landline access. Telephony rates vary by region and traffic volume, and Coldi’s team helps design the most efficient, cost-effective setup for your business.
Coldi's answer:
Coldi is designed for mid-sized and big businesses in the sphere of finance, insurance, research, home service providers and much more, operates globally, offers customizable AI agents speaking more than twenty language, easy and fast integration to your CRM.
Share your experience with using RingCentral and Coldi. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Business SMS, MMS and messaging APIs are integrated into the RingCentral communications ecosystem and typically tied to RingCentral numbers and accounts. SMS availability and automation depend on regional telecom...
I started using RingCentral’s voice-driven receptionist three months back. The conversational AI has been able to resolve more than half of our inbound queries instantly. It included 100 AI-handled call minutes each...
With integrated workplace communication features, RingCentral has evolved to be a popular Webex alternative. It has Glip, which is exclusively designed to promote team collaboration through video, voice, chat, and...
We have no reviews of Coldi yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Systems like 8x8/RingCentral/Vonage or even Voip.ms might be ideal for you. Source: almost 5 years ago
I saw www.calltrackingmetrics.com ; ringcentral.com ; twilio.com ; Zadarma. At this moment it seems that calltrackingmetrics seems to be the first solution I would try because they put in front of their ads the fact to track with google... Source: about 5 years ago
I use unitelvoice.com. It works fine has an app and can forward to my cell number. Used to use ringcentral.com it was fine when it worked but support was crap. Source: over 5 years ago
It might ne an issue to choose which automation tools to use considering the specifics of business, from my experience, for call automation using voice AI works well, been checking https://coldi.ai/ for that purpose, works well for... - Source: Hacker News / 8 months ago
I would agree that AI not interrupting doesnt sound like a natural human like conversation, would be interesting to see how are solving this problem. We've been checking https://coldi.ai/ cause they offer naturally speaking calling... - Source: Hacker News / 8 months ago
Strong take, this clearly resonates with what we see in real deployments: the hard problems in voice AI are orchestration, latency, state, and safe action-taking, not model quality. A good choice would be to choose the service providing... - Source: Hacker News / 9 months ago
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