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Formidable Forms Signature Online… vs Sliced Invoices & Formidable Forms (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Formidable Forms Signature Online…

Formidable Forms Signature Online…

4(2)

200 active installs

Free

Updated 2 months ago
View Formidable Forms Signature Online…
VS
Sliced Invoices & Formidable Forms

Sliced Invoices & Formidable Forms

3(2)

70 active installs

Free

Updated 3 years ago
View Sliced Invoices & Formidable Forms

Quick Verdict

As of April 2026, Formidable Forms Signature Online… has a higher user rating (4/5 from 2 reviews) and leads in active installations (200 vs 70). Both are free WordPress plugins. Formidable Forms Signature Online… has accumulated 23K+ total downloads while Sliced Invoices & Formidable Forms has 4.7K+.

Detailed Comparison

Rating
4/5Formidable Forms Signature Online…
◄
Sliced Invoices & Formidable Forms3/5
Total Reviews
2Formidable Forms Signature Online…
Sliced Invoices & Formidable Forms2
Active Installs
200Formidable Forms Signature Online…
◄
Sliced Invoices & Formidable Forms70
Total Downloads
23K+Formidable Forms Signature Online…
◄
Sliced Invoices & Formidable Forms4.7K+
Support Resolution
N/AFormidable Forms Signature Online…
Sliced Invoices & Formidable FormsN/A
Last Updated
2 months agoFormidable Forms Signature Online…
◄
Sliced Invoices & Formidable Forms3 years ago
First Released
2017Formidable Forms Signature Online…
Sliced Invoices & Formidable Forms2020
Age
9 yearsFormidable Forms Signature Online…
Sliced Invoices & Formidable Forms6 years
WP Requires
4.5+Formidable Forms Signature Online…
Sliced Invoices & Formidable Forms4.0+
PHP Requires
false+Formidable Forms Signature Online…
Sliced Invoices & Formidable Formsfalse+
Business Model
FreeFormidable Forms Signature Online…
Sliced Invoices & Formidable FormsFree
Latest Version
1.8.6Formidable Forms Signature Online…
Sliced Invoices & Formidable Forms1.0.2

Rating Breakdown

Formidable Forms Signature Online…

4/5(2 reviews)
5
0%
4
100%
3
0%
2
0%
1
0%

Sliced Invoices & Formidable Forms

3/5(2 reviews)
5
50%
4
0%
3
0%
2
0%
1
50%

Frequently Asked Questions

Is Formidable Forms Signature Online… or Sliced Invoices & Formidable Forms more popular?
Formidable Forms Signature Online… has 200 active installations while Sliced Invoices & Formidable Forms has 70. Formidable Forms Signature Online… is the more widely-used plugin as of April 2026.
Which has better ratings — Formidable Forms Signature Online… or Sliced Invoices & Formidable Forms?
Formidable Forms Signature Online… has a 4/5 rating from 2 reviews, while Sliced Invoices & Formidable Forms has a 3/5 rating from 2 reviews.
Are Formidable Forms Signature Online… and Sliced Invoices & Formidable Forms free?
Formidable Forms Signature Online… is free and Sliced Invoices & Formidable Forms is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Formidable Forms Signature Online… or Sliced Invoices & Formidable Forms?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Formidable Forms Signature Online… was last updated 2 months ago and Sliced Invoices & Formidable Forms was last updated 3 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.