Ironclad vs Ivo: who uses which
Customers, public proof and the companies that use both.
On usedby, 58 companies use Ironclad and 25 use Ivo. 3 companies use both, including Reddit, Canva, and Quora. Ironclad leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 7, 2026: 78 of 83 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Ironclad, Ivo, or both
Every company with a public proof for at least one of the two tools.
55
use only Ironclad
3
companies use both
22
use only Ivo
55 companies use only Ironclad, 22 use only Ivo and 3 use both, out of the 80 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for Ironclad yet.
Where it lands
Newest customers
We have not started tracking changes for Ivo yet.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Ironclad |
|---|---|
 Reddit | — |
 Canva | On or before Oct 2024 |
 Quora | On or before Oct 2025 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Ironclad, Ivo or both: a share of the companies on usedby, not of the market.
Ironclad onlyBothIvo only
More common with Ironclad
- DevTools & Infrastructure6 of the 8 DevTools & Infrastructure companies on usedby that use either tool use Ironclad.
- Media & Publishing4 of the 5 Media & Publishing companies on usedby that use either tool use Ironclad, 2 of them alongside Ivo.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Ironclad
IvoPricing, security and data residency are not checked yet. usedby adds them from each vendor's public pages, with the date of the check.
What customers report
Results as the vendor or the customer published them, with the source and the date.
Ironclad
120 users across 12 workflows
Vinted
Vendor case study, ironcladapp.com, published Sep 23, 2025
Now for complex agreements, “It’s more like 3-5 days.”
Vontier
Vendor case study, ironcladapp.com, published Jan 5, 2026
Ivo
Cut review time from weeks to hours
Sunrider
Vendor case study, ivo.ai, captured Oct 7, 2026
Large GC and construction agreements: Saving 4–5+ hours per review
Vantage Data Centers
Vendor case study, ivo.ai, captured Oct 7, 2026
Questions about Ironclad and Ivo
Which is used more, Ironclad or Ivo?
Ironclad has more customers on usedby: 58 against 25 for Ivo.
Do companies use both Ironclad and Ivo?
Yes. 3 companies use both on usedby, including Reddit, Canva, and Quora.
Who uses Ironclad?
58 companies on usedby, each with the public page that shows it. See who uses Ironclad.
Who uses Ivo?
25 companies on usedby, each with the public page that shows it. See who uses Ivo.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.