AppianSerious AI. Built on Process.
vs
C3 AIThe Agentic Operating System for Enterprise AI
Comparison · AI Agents · weekly run Nov 3
Appian vs C3 AI
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
C3 AI is the stronger AI pick in AI Agents: it has a visibility score of 0.9 versus 0.3 for Appian.
Choose Appian if…
- You need ISO 27001 or PCI DSS or FedRAMP High or DISA IL5 provisional authorization coverage
- heavy-duty workflow automation and process orchestration
- strong case management
- suited to regulated industries
Choose C3 AI if…
- You want the brand AI engines rank higher (0.9 vs 0.3)
- You need FedRAMP or FISMA or FIPS 140-2 or ITAR or PCI DSS Level 1 or DoD IL5 or DoD IL6 coverage
- Enterprise-scale AI solutions
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Appian | C3 AI |
|---|---|---|
| Visibility score | 0.3% | 0.9% |
| Change vs last week | New | New |
| Rank in AI Agents | #71 | #59 |
| Share of voice | 0.1% | 0.5% |
| Mentions this run | 1 | 3 |
| Positive in AI answers | 38% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Appian 0pp · C3 AI 0pp over 0 weekly runs.
Engine by engine
C3 AI leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AppianC3 AI
Head to head in AI answers
0 engine answers name both brands
0Appian ranked higher
0C3 AI ranked higher
Features, pricing & fit
| Dimension | Appian | C3 AI |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Contact sales | — |
| Free plan | Yes | — |
| Deployment | Appian Cloud, with a separate Government Cloud for federal customers, plus self-managed and hybrid options | The company says its platform runs across any infrastructure. |
| Compliance | SOC 1, SOC 2, SOC 3, ISO 27001, HIPAA, PCI DSS, FedRAMP Moderate, FedRAMP High, DISA IL5 provisional authorization | SOC 1, SOC 2, SOC 3, FedRAMP, FedRAMP Moderate, FISMA, FIPS 140-2, ITAR, HIPAA, PCI DSS Level 1, DoD IL5, DoD IL6 |
| Support | Appian Customer Success program, Appian Guarantee for first app delivery in 8 weeks or less | Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai |
| Founded | 1999 | 2009 |
| Headquarters | McLean, Virginia | Redwood City, California |
| Employees | 1,001–5,000 | 1,001–5,000 |
| Funding | IPO on Nasdaq (APPN) at $12 per share · $85M raised | IPO |
| Best for | Large enterprises and government bodies running complex, document-intensive, high-volume processes that depend on operational context | Large operators in defense and intelligence, maritime, manufacturing, federal government, oil and gas, utilities and healthcare. |
Plans side by side
Appian
Community Edition$0free personal development environment
StandardCustomuser/month/app
AdvancedCustomuser/month/app
PremiumCustomuser/month/app
C3 AI
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Appian
- heavy-duty workflow automation and process orchestration
- strong case management
- suited to regulated industries
- governed platform for AI agents
- free Community Edition for evaluation
- quote-based, less transparent pricing
C3 AI
- Enterprise-scale AI solutions
- Placed in ISG's Merit tier rather than top tiers
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Appian vs C3 AI”, https://slateindex.ai/compare/appian-vs-c3-ai, data of Nov 3, 2026. Licence: CC BY 4.0.