Ironclad58 customers
Used by 58 companies on usedby. 3 also use Ivo. Compare Ivo and Ironclad
Source: ironcladapp.com, latest capture Oct 2, 2026.
4 of the 25 Ivo customers on usedby also use another tool on this list. The tools most often used by the same companies are Ironclad (3 shared, 58 customers in all) and Sirion (1 shared, 24 customers in all).Latest check Oct 8, 2026: 624 of 660 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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Ivo customers also use another tool on this list
Ironclad shares the most companies with Ivo: 3 companies use 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 Ivo. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Ivo | Customers | Compare |
|---|---|---|---|---|
| 1 | Ironclad | 3 | 58 | Compare Ivo vs Ironclad |
| 2 |  SirionMostly Energy, Utilities & Cleantech (3) | 1 | 24 | Compare Ivo vs Sirion |
Sirion24 customers
Used by 24 companies on usedby, 3 of them in Energy, Utilities & Cleantech. 1 also uses Ivo. Compare Ivo and Sirion
Source: sirion.ai, latest capture Oct 7, 2026.
Other Legal AI tools on usedby
Same category, with public customers, but no company named with Ivo yet.
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 |
|---|---|---|---|
| Legal & Compliance |  Harvey79% |  Legora25% | 177 companies |
| Investment & VC | Harvey80% | Legora13% | 15 companies |
| Energy, Utilities & Cleantech | Harvey36% | Legora27% | 11 companies |
| Manufacturing | Harvey82% |  Luminance18% | 11 companies |
| Telecommunications | Harvey55% | Ironclad9% | 11 companies |
Read the first row as: among the 177 Legal & Compliance companies on usedby that use one of these tools, 79% use Harvey. Shares can add up to more than 100% because some companies use two tools.
Questions about Ivo alternatives
Which tool shares the most customers with Ivo?
Ironclad: 3 companies use both on usedby. Ironclad has 58 customers in all. See who uses Ironclad.
Do Ivo customers use other tools too?
4 of the 25 Ivo customers on usedby also use another tool on this list. Ironclad shares the most: 3.
Which of Ivo and its alternatives do Legal & Compliance companies on usedby use?
Among the 177 Legal & Compliance companies on usedby that use one of these tools, 79% use Harvey. Legora comes next, with 25%.
Which of Ivo and its alternatives do Investment & VC companies on usedby use?
Among the 15 Investment & VC companies on usedby that use one of these tools, 80% use Harvey. Legora comes next, with 13%.
How does usedby rank Ivo 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.