Best estimate form plugins for WordPress
The most popular estimate form plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Caldera Forms leads with 10+ active installs, ahead of InForge (fewer than 10). All 2 plugins tagged “estimate 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 2 estimate form plugins
- 1.
Caldera FormsThe most installed estimate form plugin, with 10+ active installs. Only 1 review so far, last updated 12 years ago. Tested only up to WordPress 4.0.38.
- 2.
InForgeFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 2 plugins tagged “estimate form”
Caldera Forms
#43,816by David Cramer12 years ago
Caldera Form Processor that connects a form to Sprout Invoices
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day
InForge
Up in the last 7 days:6,944#63,893by Arrowtrack Solutions2 months ago
White label client intake for agencies. A visitor describes the job; it returns an itemized quote and a scope of work they can e-sign.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day