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OpenText Core Signature vs Under.io comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

OpenText Core Signature
Ranking in eSignature (Electronic Signature)
9th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
Under.io
Ranking in eSignature (Electronic Signature)
51st
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
Form Management (13th)
 

Mindshare comparison

As of June 2026, in the eSignature (Electronic Signature) category, the mindshare of OpenText Core Signature is 2.2%, down from 3.2% compared to the previous year. The mindshare of Under.io is 0.8%, up from 0.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
eSignature (Electronic Signature) Mindshare Distribution
ProductMindshare (%)
OpenText Core Signature2.2%
Under.io0.8%
Other97.0%
eSignature (Electronic Signature)
Find out what your peers are saying about Docusign, SignNow, Dropbox and others in eSignature (Electronic Signature). Updated: May 2026.
897,190 professionals have used our research since 2012.
 

Comparisons

 

Overview

 

Sample Customers

Pacific Life Insurance Company, Toshiba America Energy Systems
Information Not Available
Find out what your peers are saying about Docusign, SignNow, Dropbox and others in eSignature (Electronic Signature). Updated: May 2026.
897,190 professionals have used our research since 2012.