# Celonis vs LlamaIndex: who uses which

On usedby, 14 companies use Celonis and 48 use LlamaIndex. 1 company uses both, including Pepsico. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 62 of 62 public lines checked.

## Side by side

|  | [Celonis](https://www.usedby.ai/tools/celonis.md) | [LlamaIndex](https://www.usedby.ai/tools/llamaindex.md) |
|---|---|---|
| Public customers | 14 | 48 |
| Confirmed | 14 | 23 |
| Observed | 0 | 24 |
| Signals (job posts) | 0 | 1 |
| Top industries of customers | Consumer Goods (2), Automotive Manufacturing (1), Banking & Mortgages (1) | Artificial Intelligence (4), Accounting & Audit (2), Automotive Manufacturing (1) |
| Category | Document & Process Intelligence | Document & Process Intelligence |
| Security | CSA STAR, HIPAA, ISO 27001, ISO 27701, TISAX, Cyber Essentials ([trust.celonis.com](https://trust.celonis.com/), checked 2026-10-08) | — |
| Data processing terms | A data processing agreement is available. ([trust.celonis.com](https://trust.celonis.com/), checked 2026-10-08) | A data processing agreement is available. ([security.llamaindex.ai](https://security.llamaindex.ai/), checked 2026-10-07) |
| Integrations | SAP, SAP S/4HANA, Oracle, Service Now ([marketplace.celonis.com](https://marketplace.celonis.com/store/ui/discover), checked 2026-10-08) | — |
| Free trial | — | Free trial or free plan available. ([llamaindex.ai](https://www.llamaindex.ai/pricing), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Pepsico](https://www.usedby.ai/companies/pepsico.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Celonis: [Vinmar](https://www.usedby.ai/case-studies/vinmar-international-celonis.md): **20%**: “Increased operational visibility plus smart automation have led to a 20% productivity increase.” (captured by usedby 2026-10-08)
- Celonis: [Cosentino](https://www.usedby.ai/case-studies/cosentino-celonis.md): **28 days**: “Up to 28 days reduction in order cycle time” (captured by usedby 2026-10-08)
- LlamaIndex: [Lyzr AI](https://www.usedby.ai/case-studies/lyzr-llamaindex.md): **$1.5 million**: “Lyzr's annual recurring revenue jumped from around $100,000 to about $1.5 million in less than 60 days.” (captured by usedby 2026-10-07)
- LlamaIndex: [GymNation](https://www.usedby.ai/case-studies/gymnation-llamaindex.md): **20%**: “20% increase in digital lead to sales conversion” (captured by usedby 2026-10-07)

---
Source: https://www.usedby.ai/compare/celonis-vs-llamaindex · How we check: https://www.usedby.ai/methodology