Docusign eSignature vs Harvey: who uses which
Customers, public proof and the companies that use both.
On usedby, 17 companies use Docusign eSignature and 234 use Harvey. 1 company uses both, including T-Mobile. Harvey leads among the Legal & Compliance companies on usedby that use either tool.Latest check Nov 13, 2026: 222 of 251 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Docusign eSignature, Harvey, or both
Every company with a public proof for at least one of the two tools.
16
listed for Docusign eSignature only
1
company uses both
233
listed for Harvey only
On usedby, 16 companies are listed for Docusign eSignature only, 233 are listed for Harvey only and 1 uses both, out of the 250 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company |
|---|
 T-Mobile |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Docusign eSignature, Harvey or both: a share of the companies on usedby, not of the market.
Listed for Docusign eSignature onlyBothListed for Harvey only
More common with Harvey
- Legal & Compliance143 of the 143 Legal & Compliance companies on usedby that use either tool use Harvey.
- Investment & VC12 of the 12 Investment & VC companies on usedby that use either tool use Harvey.
- Manufacturing9 of the 9 Manufacturing companies on usedby that use either tool use Harvey.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: Docusign eSignature, 0 of 5; Harvey, 5 of 5. Missing facts remain unverified, not absent features.
Docusign eSignatureHarveyWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Docusign eSignature
decreases the time needed to close deals by 41%
Payworks
Vendor case study, docusign.com, captured Nov 12, 2026
we find it in seconds rather than hours
A Better Chance
Vendor case study, docusign.com, captured Nov 12, 2026
Harvey
At a bare minimum, every attorney saves 10 hours a week, and many report reclaiming 15 to 20.
Pierson Ferdinand
Vendor case study, harvey.ai, published Jul 1, 2026
A junior lawyer using Harvey found it within 40 seconds.
Clayton Utz
Vendor case study, harvey.ai, published Oct 29, 2026
Questions about Docusign eSignature and Harvey
Which is used more, Docusign eSignature or Harvey?
Harvey has more customers on usedby: 234 against 17 for Docusign eSignature.
Do companies use both Docusign eSignature and Harvey?
Yes. 1 company uses both on usedby, including T-Mobile.
Who uses Docusign eSignature?
17 companies on usedby, each with the public page that shows it. See who uses Docusign eSignature.
Who uses Harvey?
234 companies on usedby, each with the public page that shows it. See who uses Harvey.
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 four proof levels: confirmed, declared by the company itself, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.