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Formstack Online Forms

v2.0.2

by mmattax · updated 7 years ago

This plugin allows you to easily embed Web forms built with Formstack's online form builder into your sidebar, pages, and posts.

form builderformslead generationonline formsWeb Forms
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#5,865
Up6 vs yesterday
Active installs (est.)
≈ 1,450
1K+ reported · High
Total downloads
85.6K
85,576 all-time
Rating
2.5/5
8 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +0% (30d)·Toward 2K+ · ETA unknown

Formstack Online Forms at a glance

Formstack Online Forms is a WordPress plugin by mmattax with 1K+ active installs, the #5,865 most popular plugin on WordPress.org. On a typical day it’s downloaded about 18 times, about the same as the month before. It’s rated 2.5 out of 5 from 8 reviews. Version 2.0.2 came out on Apr 12, 2019, more than 7 years ago. It is tested up to WordPress 5.1.28. It leads the 4 plugins tagged “online forms”. It was first released in 2010.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

588 downloads · the last 30 days

Downloads over time
Formstack Online Forms Compare series
Downloads over time: 30 days across 1 series.50Oct 9Oct 14Oct 19Oct 24Oct 28Nov 2Nov 7Oct 29, 2026: Tested up to 5.1.28
View as table
DateFormstack Online Forms
Nov 7, 202617
Nov 6, 202680
Nov 5, 202612
Nov 4, 202628
Nov 3, 202619
Nov 2, 202619
Nov 1, 202622
Oct 31, 202614
Oct 30, 202613
Oct 29, 202612
Oct 28, 202617
Oct 27, 202621
Oct 26, 202630
Oct 25, 202615
Oct 24, 20268
Oct 23, 202611
Oct 22, 202613
Oct 21, 202630
Oct 20, 202615
Oct 19, 202627
Oct 18, 20269
Oct 17, 202612
Oct 16, 202611
Oct 15, 202620
Oct 14, 202614
Oct 13, 202622
Oct 12, 202644
Oct 11, 20269
Oct 10, 202610
Oct 9, 202614

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 1,451 · -7.0% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.1.5K1.5K1.6KOct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 5.1.28
View as table
DateEstimated installs
Nov 8, 20261,451
Nov 7, 20261,449
Nov 5, 20261,447
Nov 4, 20261,445
Nov 3, 20261,445
Nov 2, 20261,448
Nov 1, 20261,446
Oct 31, 20261,451
Oct 30, 20261,448
Oct 29, 20261,448
Oct 28, 20261,457
Oct 27, 20261,561

Rank over time

#5,865 · up 6 in the last 30 days

Popular rank
Popular rank: 13 days across 1 series.#5.9K#5.9K#5.9KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 5.1.28
View as table
DateDaily snapshot
Nov 8, 2026#5,865
Nov 7, 2026#5,871
Nov 6, 2026#5,863
Nov 5, 2026#5,869
Nov 4, 2026#5,879
Nov 3, 2026#5,873
Nov 2, 2026#5,866
Nov 1, 2026#5,873
Oct 31, 2026#5,858
Oct 30, 2026#5,871
Oct 29, 2026#5,876
Oct 28, 2026#5,875
Oct 27, 2026#5,871

Growth %

Average -0.61% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-5%0%5%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.14%
Nov 7, 2026+0.07%
Nov 5, 2026+0.14%
Nov 4, 20260.00%
Nov 3, 2026-0.21%
Nov 2, 2026+0.14%
Nov 1, 2026-0.34%
Oct 31, 2026+0.21%
Oct 30, 20260.00%
Oct 29, 2026-0.62%
Oct 28, 2026-6.66%

Active installs band

1K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.9501K1.1KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 5.1.28
View as table
DateDaily snapshot
Nov 8, 20261K+
Nov 7, 20261K+
Nov 6, 20261K+
Nov 5, 20261K+
Nov 4, 20261K+
Nov 3, 20261K+
Nov 2, 20261K+
Nov 1, 20261K+
Oct 31, 20261K+
Oct 30, 20261K+
Oct 29, 20261K+
Oct 28, 20261K+
Oct 27, 20261K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #5875 → #5869Downloads +26.7%
    • Tested up to 5.1.27 → 5.1.28

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v2.099%
  • v1.00.8%

Rating trend

2.5★★★★★8 reviews · steady in the last 30 days

Requirements & info

Version history
Version
2.0.2
Requires WordPress
2.8
Tested up to
5.1.28
Requires PHP
–
First released
Sep 9, 2010
Last updated
Apr 12, 2019
Releases, last 12 months
…

Questions about Formstack Online Forms

How many websites use Formstack Online Forms?

Formstack Online Forms is active on 1K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #5,865 most popular plugin on WordPress.org.

How many times has Formstack Online Forms been downloaded?

85,576 times in total since 2010. On a typical day it’s downloaded about 18 times. See download stats

When was Formstack Online Forms last updated?

Version 2.0.2 came out on Apr 12, 2019 (7 years ago). See every release

Is Formstack Online Forms compatible with the latest WordPress?

Formstack Online Forms’s readme says it’s tested up to WordPress 5.1.28, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Does Formstack Online Forms have known security vulnerabilities?

Yes: 1 known vulnerability affects version 2.0.2, according to WPVulnerability’s database. See its security record

Is Formstack Online Forms still maintained?

Its last release was 7 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does Formstack Online Forms have?

2.5 out of 5 from 8 reviews on WordPress.org. 38% of them give 5 stars.

What are the best alternatives to Formstack Online Forms?

The plugins most like Formstack Online Forms, by the tags they share, are Lead Form Builder & Contact Form (8K+), WPForms (5M+) and Fluent Forms (800K+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

2.5

★★★★★

8 reviews

  • 5 stars: 3 reviews, 38%
  • 4 stars: 0 reviews, 0%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 5 reviews, 63%
Positive
38%4–5★
Mixed
0%3★
Critical
63%1–2★
  • About 1 more 5★ reviews would lift it to 2.6.
  • Each new 1★ review takes 1 five-star review to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Formstack Online Forms
Suggested:
Metric
Formstack Online Forms
Estimated installs≈ 1,450
Reported installs1K+
Rating2.5
Reviews8
Total downloads85.6K
Authormmattax
First releasedSep 9, 2010
Version2.0.2
Requires WP2.8
Requires PHP–
Last updatedApr 12, 2019

Alternatives to Formstack Online Forms

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Formstack Online Forms vs Lead Form Builder & Contact FormFormstack Online Forms vs WPFormsFormstack Online Forms vs Fluent Forms