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C3 AI vs Celonis 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 Data Analysis
20th
Average Rating
7.2
Number of Reviews
4
Ranking in other categories
AI Customer Experience Personalization (20th), AI Sales & Marketing (13th), AI Content Creation (12th), AI Procurement & Supply Chain (4th)
Celonis
Ranking in AI Data Analysis
8th
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
59
Ranking in other categories
Process Mining (2nd)
 

Mindshare comparison

As of August 2026, in the AI Data Analysis category, the mindshare of C3 AI is 0.5%, up from 0.4% compared to the previous year. The mindshare of Celonis is 0.4%. It is calculated based on PeerSpot user engagement data.
AI Data Analysis Mindshare Distribution
ProductMindshare (%)
Celonis0.4%
C3 AI0.5%
Other99.1%
AI Data Analysis
 

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.
Ebin_Abraham - PeerSpot reviewer
Data Engineer at Baker Hughes
Process mining has delivered major savings and now needs better automation and task mining
Collaboration with ERPs should be improved. Compared to SAP Signavio, Celonis is less competitive for BPMN modeling. Deployment flexibility needs enhancement, as on-premises support is not as strong as SaaS support. The most important area for improvement is the automation part. End-to-end automation capabilities are desired. Currently, workflows are being used, but actions should be able to go via email, task, APIs, and ultimately write back to the source. Adding RPA capability that can interact with required systems and write back to the source would greatly enhance Celonis. Task mining capabilities also require improvement. UiPath Process Mining and Microsoft Process Mining have better task mining capabilities compared to Celonis. Usability and support from Celonis need improvement. They should help clients find more value in the product. Cost is another significant concern, as Celonis is very expensive compared to other process mining tools. The license cost should be reduced. Celonis should establish partnerships with clients to find more use cases and maximize the value gained from Celonis.

Quotes from Members

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

Pros

"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."
"The biggest strength of C3 AI is how much it handles in one platform: data integration, model deployment, governance, monitoring, and application development."
"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."
"In the first phase alone, there was approximately $90 million in savings, which reduced about 5% of inventory."
"The most valuable features of Celonis are its graphical interpretation and pre-built connectors with industry platforms like SAP or Oracle."
"Celonis provides valuable features with in-depth analysis models and UI, and you can make adjustments to the model for production management."
"Cause analyzer is a very good feature."
"The real-time replication was just implemented and is quite useful."
"Technical support is really good. For me, the sales support matters more. When I'm in a sales cycle, the Celonis sales teams are very helpful. They reach out to me from day zero."
"Celonis is a very good tool that can improve your business process in a single package."
"It provides a visualization of the process itself, giving a very good synthesis of performance and helping me find improvements."
"The process chart is valuable in identifying the bottlenecks."
 

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."
"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."
"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."
"Celonis is expensive, but it is functional."
"Essentially, the solution should allow for more plug and play instead of requiring a person to be adept at a certain level in coding and developing."
"The cost would be a concern for a certain category of customers. Flexible cost models would help smaller players be able to adapt Celonis into their business operations."
"One area for improvement is that, while Celonis has existing APIs for some domains like accounts, it lacks ready-made ones for others, like financial services. This means we need to customize our data channels so the data can be used by Celonis."
"The cost could be improved."
"It would help if they had more integration flexibility and automation features."
"Another area of improvement is implementation. So, in future releases, I would like to see a more streamlined implementation process would be appreciated, making it less time-consuming and more efficient."
"I have noticed Celonis and Azure, as Infrastructure-as-a-service do not communicate well with each other."
 

Pricing and Cost Advice

Information not available
"Celonis offers free learning possibilities. I am using the free version of Celonis."
"The price could be better. If you ask a customer, they will always say it's highly-priced. In my personal opinion, the cost can be at the lower end. I think it's suitable for large organizations at this point in time."
"The solution is expensive."
"Pricing-wise, Celonis is a five out of ten right now because my clients just started with the solution. When my clients start looking at scaling Celonis, the cost will grow. Every user has an additional charge, and every gig of data you bring in costs extra."
"Once we try to scale it up, the product becomes expensive."
"The solution requires an annual license. There is room for improvement because it is priced for organizations and not for individuals. For an individual, it would be too expensive for them to use it."
"I was not involved in that, but I am sure it was cost-effective for them. That's why they made the decision to take it."
"It is quite a significant investment. From a cost perspective, they need to reevaluate the licensing model. The cost is justified, but they need to make the licensing model slightly different."
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Top Industries

By visitors reading reviews
Construction Company
28%
Manufacturing Company
11%
Comms Service Provider
11%
Energy/Utilities Company
10%
Manufacturing Company
17%
Financial Services Firm
8%
Computer Software Company
8%
Outsourcing Company
7%
 

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 Business9
Midsize Enterprise6
Large Enterprise46
 

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...
Which is better - Signavio Process Manager or Celonis?
SAP Signavio Process Manager is a very robust industrial-grade business process modeling tool. It is easy to use and does not require too much technological involvement. This solution has a collabo...
What is your experience regarding pricing and costs for Celonis?
I am not heavily involved in that particular aspect, but I have heard that Celonis is somewhat expensive.
What needs improvement with Celonis?
Collaboration with ERPs should be improved. Compared to SAP Signavio, Celonis is less competitive for BPMN modeling. Deployment flexibility needs enhancement, as on-premises support is not as stron...
 

Comparisons

 

Overview

 

Sample Customers

Information Not Available
Anheuser-Busch InBev, AXA, Bayer, Cisco, Deloitte, Deutsche Telekom, Hitachi, Kellogg's, Lufthansa, and Whirlpool
Find out what your peers are saying about C3 AI vs. Celonis and other solutions. Updated: June 2026.
909,725 professionals have used our research since 2012.