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C3 AI vs HubSpot Sales Hub comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

C3 AI
Ranking in AI Sales & Marketing
13th
Average Rating
7.2
Number of Reviews
4
Ranking in other categories
AI Data Analysis (20th), AI Customer Experience Personalization (20th), AI Content Creation (12th), AI Procurement & Supply Chain (4th)
HubSpot Sales Hub
Ranking in AI Sales & Marketing
8th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
23
Ranking in other categories
CRM (11th)
 

Mindshare comparison

As of August 2026, in the AI Sales & Marketing category, the mindshare of C3 AI is 1.2%. The mindshare of HubSpot Sales Hub is 1.3%. It is calculated based on PeerSpot user engagement data.
AI Sales & Marketing Mindshare Distribution
ProductMindshare (%)
HubSpot Sales Hub1.3%
C3 AI1.2%
Other97.5%
AI Sales & Marketing
 

Featured Reviews

reviewer2795349 - PeerSpot reviewer
Group Head of Data Strategy & Enterprise Governance at a consumer goods company with 10,001+ employees
Struggled to justify enterprise adoption but have valued broader developer accessibility
If I could change or add anything to improve C3 AI, I would suggest making it not just an AI platform, but a data and AI combined platform, as bringing in data management elements, governance, and cloud features is critical. The real AI and modeling represent only 20 percent of what is needed; there is over 80 percent in the rest of the world that should be addressed. Given Tom Siebel's deep understanding of corporate work and his network, integrating C3 AI with other ERP solutions such as Oracle, SAP, or Microsoft is essential. If C3 AI can be an enterprise platform, embedding more data elements and ensuring seamless integration with other ERP solutions would significantly enhance its capabilities and attractiveness. If someone told me that they have SAP, and C3 AI can seamlessly integrate the data and perform action calls between SAP, allowing me to operate on C3 AI as I would on SAP, that would be a killer feature for me. I would suggest avoiding traditional licensing sales as it is too expensive; the starting price is too high. Considering a subscription model or a pay-per-use model is the best business structure for AI or data solution vendors. The pay-per-use model benefits usage, as the more you use, the more successful you become with the platform.
Mano Senaratne - PeerSpot reviewer
Head of Digital Engineering, Management Consultant at Stax Inc.
Seamless integration boosts workflow through custom connectivity
The main advantage is its ease of use, and it comes with multiple connectors that can be used to integrate several other systems. The most important feature for us is the ability to plan workflows and integrate other systems manually, even without native connectivity. This is significant because we have connected our internal systems to HubSpot Sales Hub using the API. Another valuable feature is the email tracking module. Once a person is tracked, it adds all the metadata into the platform for later audit or progress tracing of the email. The custom reporting functionality is very helpful. We have been using custom reporting with HubSpot Sales Hub to get periodic reports and see the progress of certain projects. It helps us plan our sales strategy by tracking variables based on project size or site projects. We can link these projects to data and components, which helps us strategically plan based on the reports. The associated lists feature is new, though it has certain limitations when exporting data. HubSpot Sales Hub provides 95% flexibility in terms of allowing us to export, transform data, and bring it back. However, there are some limitations with the associated list feature and the API in terms of flexibility.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"One of the best features C3 AI offers is that you do not need to learn Python or any specific machine learning programming language; you can use C3 AI with JavaScript."
"I have noticed improvements in efficiency, reduced downtime, and time saved for my team, as it is quite integrated through the source ML pipeline to report to general customer UI, functioning as one platform that takes care of everything, thus improving efficiency, optimization, and increasing project deliverables."
"In the first phase alone, there was approximately $90 million in savings, which reduced about 5% of inventory."
"The biggest strength of C3 AI is how much it handles in one platform: data integration, model deployment, governance, monitoring, and application development."
"HubSpot Sales Hub is the backbone of our go-to-market build, and from a day-to-day perspective, it is our source of truth and our system of record for all things sales and marketing and customer success at this point."
"I like the tool's flexibility. It allows us to customize our sales cycle approach. However, this flexibility can be challenging, as there are many options to consider."
"The solution has improved our workflow by providing a centralized solution. It is a one-stop solution that allows us to analyze the sales pipeline and plan activities for specific customers, giving us insights into our approach to prospects. The key improvements include the ability to cross-sell capabilities and identify conversion influencing factors, which we can use to convert customers."
"Overall, I give HubSpot Sales Hub a rating of ten because it is a strong platform for sales."
"HubSpot Sales Hub is a good integration tool. It helps us with other platforms. We can integrate data quite easily."
"The ability to make calls from the system free of charge is valuable."
"The solution is very straightforward to utilize."
"HubSpot Sales Hub provides its users with very user-friendly UX or customization controls."
 

Cons

"The reason I chose eight out of ten is that as a user of C3 AI, I found the operational aspect not easy to understand; it is a bit tricky, and you should have more core knowledge to navigate C3 AI."
"However, I sometimes hear from colleagues that hallucination is an issue."
"C3 AI can feel very enterprise-heavy. For smaller teams, it may feel excessive."
"We even failed to open any doors for C3 AI; there are no smaller wins, learning opportunities, or process improvements, even if the main goals were not met."
"There have been many instances where we later identified certain customers that should have been on our target list yet were not."
"The initial setup process is not very complicated."
"There have been some challenges related to workflow customization and terminology."
"I think AI-driven features would be great. For example, if it could make recommendations and suggestions for each user, like when to reply or what to say, that would be a great asset in a CRM. This could help sales reps close deals faster, which is crucial."
"In my experience, the reporting area of the solution is somewhere the solution lacks a bit."
"One challenge for us is getting our team engaged in HubSpot. Some of them are not familiar with CRMs, so we spend time training them on HubSpot's features."
"There is a general challenge with CRMs, including HubSpot Sales Hub, where users may not fully understand the system's capabilities. I believe there is a need for better clarification and explanation of what CRMs entail."
"There is always room for improvement; I expect more integrations with different tools. I also appreciate the mobile app's user-friendliness. However, I think there could be improvements in database cleaning and customization options for information presentation on the screen. Overall, as a final user, I am very happy with HubSpot Sales Hub."
 

Pricing and Cost Advice

Information not available
"We have to pay for licenses. They are not expensive."
"The tool's licensing depends on factors like the number of contacts, users, and additional modules. But generally, it's feasible and accessible. A free license is also available, although it comes with limited features. Even the free license is cool to use."
"The solution is more on the cheaper side, but not the cheapest. I'd say it's somewhere in the middle. There are cheaper options like Zoho that provide many features at a lower price, but they're not as expensive as Salesforce or SAP."
"The solution is very affordable from the perspective of the features."
"I rate the product price as seven on a scale of one to ten, where ten is the most expensive, and one is the least expensive."
"From a pricing point of view, it was 1,000 dollars per month. The solution was worth the money paid for it."
"The tool's licensing offers value."
"I rate the product's pricing a five out of ten. It becomes expensive when you add more features and users."
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Top Industries

By visitors reading reviews
Construction Company
28%
Manufacturing Company
11%
Comms Service Provider
11%
Energy/Utilities Company
10%
Construction Company
15%
Financial Services Firm
13%
Comms Service Provider
11%
University
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise1
Large Enterprise3
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise4
Large Enterprise3
 

Questions from the Community

What is your experience regarding pricing and costs for C3 AI?
The pricing for C3 AI was quite high compared to other smaller AI platforms and open-source alternatives we had explored. Initially, we were cautious due to the significant investment involved.
What needs improvement with C3 AI?
C3 AI can feel very enterprise-heavy. For smaller teams, it may feel excessive. Some workflows also feel more complex than they need to be. Overall, it is a good product, but the platform can feel ...
What is your primary use case for C3 AI?
I have been using C3 AI for roughly eight to ten months as part of a small engineering team working on operational analytics. We primarily use it for predictive maintenance and some newer generativ...
What is your experience regarding pricing and costs for HubSpot Sales Hub?
My experience with pricing, setup cost, and licensing was a bit confusing, to be honest; I think HubSpot has gone through a lot of recent change around the packaging and the way that it is sold in ...
What needs improvement with HubSpot Sales Hub?
I look forward to seeing a lot of the innovation in the space regarding Agentic AI and the ability to have AI agents working on your behalf via HubSpot to do some prospecting for and to fill the to...
What is your primary use case for HubSpot Sales Hub?
My main use case for HubSpot Sales Hub is that it syncs very well with the way that we track our business via the HubSpot CRM, and it provides me workflows and solutions to manage my day-to-day act...
 

Comparisons

 

Overview

 

Sample Customers

Information Not Available
digimind, easyrecrue, software2, subaru, suzuki, Huif
Find out what your peers are saying about C3 AI vs. HubSpot Sales Hub and other solutions. Updated: June 2026.
909,725 professionals have used our research since 2012.