OpenSign™
Enterprise-Level Document Signing Goes Open-Source
SignFree
E-Sign unlimited documents for free
Updated June 2026
| OpenSign™ | SignFree | |
|---|---|---|
| Rating | 4.0★ | 5.0★ |
| Reviews | 2 | 1 |
| Pros | 0 | 0 |
| FactScore™ | 19.1 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in OpenSign™ — Pros
No unique pros listedBoth tools — Pros
—Only in SignFree — Pros
No unique pros listedOnly in OpenSign™ — Cons
—Both tools — Cons
—Only in SignFree — Cons
—Details
| OpenSign™ | SignFree | |
|---|---|---|
| Categories | File storage and sharing apps, PDF Editor, E-signature apps | E-signature apps |
| Platforms | Web | Web |
| Added | October 26, 2023 | April 10, 2022 |
| Website | www.opensignlabs.com | signfree.io |
Who Should Pick Which?
Choose OpenSign™ if...
- No unique pros listed
Choose SignFree if...
- No unique pros listed
With a FactScore™ of 19.1 vs 15.1, OpenSign™ leads in community reception. OpenSign™ uniquely offers No unique pros listed, while SignFree stands out for No unique pros listed.
What Users Say
OpenSign™
I work as a freelancer, and one of my clients uses this tool for digitally signing all agreements between us. I decided to give it a try as well, and what I like most is how affordable it is while ...
The best digital signing solution, with a simple user interface that I really like. It also offers a self-hosting feature that other alternative tools don't provide.
SignFree
Terrific! A few second to sign my document. You really made it simple for everyone. I've also signed up to try the premium plan which has a fair price. Curious to try...
Related Comparisons
Frequently Asked Questions
Which is better, OpenSign™ or SignFree?
Based on FactScore™, OpenSign™ leads with a score of 19.1 vs 15.1. OpenSign™ has a higher rating of 4.0★ compared to 5.0★.
What are the pros of OpenSign™ compared to SignFree?
OpenSign™ uniquely offers: No unique pros listed.
What are the pros of SignFree compared to OpenSign™?
SignFree uniquely offers: No unique pros listed.
Is OpenSign™ better rated than SignFree?
OpenSign™ is rated 4.0★ from 2 reviews. SignFree is rated 5.0★ from 1 reviews.
What is the FactScore™ of OpenSign™ and SignFree?
FactScore™ weighs rating and review volume together. OpenSign™ scores 19.1 and SignFree scores 15.1.
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