Best sign-up form plugins for WordPress
The most popular sign-up form plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Mailmunch Forms for Mailchimp leads with 10K+ active installs, ahead of PopupAlly (2K+) and Zoho Marketing Automation (1K+). All 3 plugins tagged “sign-up form” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 3 sign-up form plugins
- 1.
Mailmunch Forms for MailchimpThe most installed sign-up form plugin, with 10K+ active installs. Rated 4.6 from 372 reviews, updated 3 weeks ago.
- 2.
PopupAlly2K+ active installs. Rated 4.1 from 76 reviews, updated 5 months ago.
- 3.
Zoho Marketing Automation1K+ active installs. No reviews yet, updated 1 month ago. Tested only up to WordPress 6.9.11.
All 3 plugins tagged “sign-up form”

Mailmunch Forms for Mailchimp
Up in the last 7 days:6#1,549by mailmunch26 days ago
The easiest way to convert your site visitors into email subscribers.
- Installs
- 10K+
- Rating
- 4.6(372)
- Downloads
- 138/day

PopupAlly
Down in the last 7 days:4#4,372by AccessAlly5 months ago
PopupAlly allows you to create advanced popup signup forms in under 5 minutes without dealing with messy code.
- Installs
- 2K+
- Rating
- 4.1(76)
- Downloads
- 28/day

Zoho Marketing Automation
Down in the last 7 days:15#5,838by Zoho Campaigns2 months ago
Zoho Marketing Automation is an all-in-one marketing automation software that helps you successfully manage your marketing activities across multiple …
- Installs
- 1K+
- Rating
- –
- Downloads
- 23/day