LlamaIndex48 customers
Used by 48 companies on usedby, 4 of them in Artificial Intelligence. 1 also uses Celonis. Compare Celonis and LlamaIndex
Source: llamaindex.ai, latest capture Oct 7, 2026.
1 of the 14 Celonis customers on usedby also uses another tool on this list. The tools most often used by the same companies are LlamaIndex (1 shared, 48 customers in all).Latest check Oct 8, 2026: 224 of 224 public lines checked. Customer counts include every proof level, job-post signals included. Shared customers are counted on confirmed or observed lines on both tools.
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Celonis customer also uses another tool on this list
LlamaIndex shares the most companies with Celonis: 1 company uses both.
Ranked by shared customers
Tools of the same or a competing category, from another vendor, used by at least one company that also uses Celonis. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Celonis | Customers | Compare |
|---|---|---|---|---|
| 1 | LlamaIndexMostly Artificial Intelligence (4) | 1 | 48 | Compare Celonis vs LlamaIndex |
Other Document & Process Intelligence tools on usedby
Same category, with public customers, but no company named with Celonis yet.
Rossum41 customers
Ocrolus35 customers
Reducto24 customers
Hyperscience16 customers
Within (formerly Klarity)16 customers
Upstage14 customers
Instabase8 customers
Unstructured7 customers
CheckFile.ai1 customer
Switch signals
A company that left one vendor's page and appeared on another's.
No switch publishedA switch needs a departure from one vendor's page, seen on two checks in a row, and a dated arrival on another. usedby does not publish departures yet, so no switch shows here.
By industry
Which of these tools the companies on usedby use, by industry. Each row counts the companies of that industry on usedby that use at least one of these tools.
| Industry | Most used | Next | Companies |
|---|---|---|---|
| Fintech & Payments | Ocrolus64% | Within (formerly Klarity)18% | 11 companies |
| Artificial Intelligence | LlamaIndex40% | Reducto40% | 10 companies |
| Banking & Mortgages | Unstructured50% | Instabase33% | 6 companies |
Read the first row as: among the 11 Fintech & Payments companies on usedby that use one of these tools, 64% use Ocrolus. Shares can add up to more than 100% because some companies use two tools.
Questions about Celonis alternatives
Which tool shares the most customers with Celonis?
LlamaIndex: 1 company uses both on usedby. LlamaIndex has 48 customers in all. See who uses LlamaIndex.
Do Celonis customers use other tools too?
1 of the 14 Celonis customers on usedby also uses another tool on this list. LlamaIndex shares the most: 1.
Which of Celonis and its alternatives do Fintech & Payments companies on usedby use?
Among the 11 Fintech & Payments companies on usedby that use one of these tools, 64% use Ocrolus. Within (formerly Klarity) comes next, with 18%.
Which of Celonis and its alternatives do Artificial Intelligence companies on usedby use?
Among the 10 Artificial Intelligence companies on usedby that use one of these tools, 40% use LlamaIndex. Reducto comes next, with 40%.
How does usedby rank Celonis alternatives?
Only tools of the same or a competing category, from another vendor, count. They are ranked by shared customers: companies with a confirmed or observed line on both tools, from public pages, most with a dated capture. Tools with no shared customer are listed apart. Customer counts include every proof level, job-post signals included.