Ivo25 customers
Used by 25 companies on usedby. 3 also use Ironclad. Compare Ironclad and Ivo
Source: ivo.ai, latest capture Oct 7, 2026.
6 of the 58 Ironclad customers on usedby also use another tool on this list. The tools most often used by the same companies are Ivo (3 shared, 25 customers in all), Legora (2 shared, 111 customers in all), and Spellbook (1 shared, 27 customers in all).Latest check Oct 8, 2026: 638 of 674 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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Ironclad customers also use another tool on this list
Ivo shares the most companies with Ironclad: 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 Ironclad. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Ironclad | Customers | Compare |
|---|---|---|---|---|
| 1 | Ivo | 3 | 25 | Compare Ironclad vs Ivo |
| 2 |  LegoraMostly Legal & Compliance (45) | 2 | 111 | Compare Ironclad vs Legora |
| 3 |  Spellbook | 1 | 27 | Compare Ironclad vs Spellbook |
Legora111 customers
Used by 111 companies on usedby, 45 of them in Legal & Compliance. 2 also use Ironclad. Compare Ironclad and Legora
Source: legora.com, latest capture Oct 5, 2026.
Spellbook27 customers
Used by 27 companies on usedby. 1 also uses Ironclad. Compare Ironclad and Spellbook
Source: spellbook.com, latest capture Oct 8, 2026.
Other Legal AI tools on usedby
Same category, with public customers, but no company named with Ironclad 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 Ironclad alternatives
Which tool shares the most customers with Ironclad?
Ivo: 3 companies use both on usedby. Ivo has 25 customers in all. See who uses Ivo.
Do Ironclad customers use other tools too?
6 of the 58 Ironclad customers on usedby also use another tool on this list. Ivo shares the most: 3.
Which of Ironclad 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 Ironclad 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 Ironclad 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.