C3 AIThe Agentic Operating System for Enterprise AI
vs
ReplitDescribe what you want. Replit builds it.
Comparison · AI Agents · weekly run Nov 3
C3 AI vs Replit
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Replit is the stronger AI pick in AI Agents: it has a visibility score of 2.3 versus 0.9 for C3 AI.
Choose C3 AI if…
- You need SOC 1 or SOC 3 or FedRAMP or FedRAMP Moderate or FISMA or FIPS 140-2 or ITAR or HIPAA or PCI DSS Level 1 or DoD IL5 or DoD IL6 coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Enterprise-scale AI solutions
Choose Replit if…
- You want the brand AI engines rank higher (2.3 vs 0.9)
- Browser-based development with no local setup needed
- Replit Agent builds and deploys apps quickly from prompts
- Well suited to rapid prototyping
AI visibility side by side
Latest weekly run · Nov 3
| Metric | C3 AI | Replit |
|---|---|---|
| Visibility score | 0.9% | 2.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #59 | #40 |
| Share of voice | 0.5% | 0.3% |
| Mentions this run | 3 | 2 |
| Positive in AI answers | — | 69% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
C3 AI 0pp · Replit 0pp over 0 weekly runs.
Engine by engine
Replit leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
C3 AIReplit
Head to head in AI answers
0 engine answers name both brands
0C3 AI ranked higher
0Replit ranked higher
Features, pricing & fit
| Dimension | C3 AI | Replit |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $20 / mo |
| Free plan | — | Yes |
| Deployment | The company says its platform runs across any infrastructure. | Hosted cloud service, with Bring Your Own Cloud and single-tenant options for enterprise customers. |
| Integrations | — | 450+ |
| Compliance | SOC 1, SOC 2, SOC 3, FedRAMP, FedRAMP Moderate, FISMA, FIPS 140-2, ITAR, HIPAA, PCI DSS Level 1, DoD IL5, DoD IL6 | SOC 2 |
| Support | Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai | In-app help via the ? icon, Premium support on the Pro plan, Dedicated premium support on the Enterprise plan |
| Founded | 2009 | 2016 |
| Headquarters | Redwood City, California | Foster City, California, US |
| Employees | 1,001–5,000 | 201–500 |
| Funding | IPO | Series D |
| Best for | Large operators in defense and intelligence, maritime, manufacturing, federal government, oil and gas, utilities and healthcare. | Founders, product managers and non-programmers who want to turn ideas into apps, and commercial teams building professional apps on the Pro plan. |
Plans side by side
C3 AI
Pricing not available.
Replit
Core$20month, $18/month billed annually
Pro$100month, $90/month billed annually
EnterpriseCustomcustom, contact sales
Pros and cons
Themes from the AI answers that mention each brand
C3 AI
- Enterprise-scale AI solutions
- Placed in ISG's Merit tier rather than top tiers
Replit
- Browser-based development with no local setup needed
- Replit Agent builds and deploys apps quickly from prompts
- Well suited to rapid prototyping
- Beginner-friendly environment
- Free tier with cloud environment and built-in AI assistance
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “C3 AI vs Replit”, https://slateindex.ai/compare/c3-ai-vs-replit, data of Nov 3, 2026. Licence: CC BY 4.0.