Formidable to Slack
Automatically invite users that have filled out a specified form to your Slack team instead of having to manually invite them yourself.
Consider an alternative
Formidable to Slack shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites, is rated 5/5 and was last updated 11 years ago, and scores 30/100 on our health check.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 11 years
- Only tested up to WordPress 4.2 (latest is 7.1)
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where Formidable to Slack stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| formidible | #1 |
| Invite | >100 |
| slack | >100 |
Version adoption
Share of active sites per release.
Rating breakdown
★★★★★★★★★★ 5 from 2 reviews
About Formidable to Slack
From the official readme · v1.0.2Description
Automatically invite users that have filled out a specified form to your Slack team instead of having to manually invite them yourself.
Installation
- Upload folder to
wp-content/plugins. - Activate plugin.
- Create a new form with Email, First Name, and Last Name fields.
- Got to Formidable > Global Settings select the form you created, and copy the labels from your form into the Email Address Label, First Name Label, and Last Name Label fields.
- Go to https://api.slack.com/web and generate a token for your team, and add that to your settings.
Changelog
1.0.2
- Add better validation to settings.
- Fix bug where after initially saving settings all of the settings fields were empty until the page was reloaded again.
1.0.1
- Fixed bug where instantiation access was causing errors in versions of php older than 5.4
1.0
- Initial plugin release
For developers
Is this your plugin? Show off the numbers.
Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.
FAQ
Formidable to Slack: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Is Formidable to Slack free?
Yes. Formidable to Slack is free to download and use from the official WordPress.org plugin directory.
Is Formidable to Slack safe to use in 2026?
Formidable to Slack shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites, is rated 5/5 and was last updated 11 years ago, and scores 30/100 on our health check.
How many websites use Formidable to Slack?
Formidable to Slack is active on 10+ WordPress websites and has been downloaded 2,160 times since it launched in April 2015. It was downloaded 42 times in the last 30 days.
Does Formidable to Slack work with WordPress 7.1?
Formidable to Slack is officially tested up to WordPress 4.2.0, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was Formidable to Slack last updated?
The latest version, 1.0.2, was released on April 18, 2015 (11 years ago).
Who makes Formidable to Slack?
Formidable to Slack is developed and maintained by Tyrel Kelsey.
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