Mozilla Add-ons
addons.mozilla.org
Extensions and themes for Firefox
DR 96 Free ?
Submit to Mozilla Add-ons →
Zapier
zapier.com
Automation platform connecting apps and workflows
DR 91 Free + Paid ?
Submit to Zapier →
Side-by-Side Comparison
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Which to Submit to First?
Mozilla Add-ons has a higher Domain Rating (96) than Zapier, meaning more SEO authority and backlink value.
Submit to Mozilla Add-ons →About These Directories
Mozilla Add-ons
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
Zapier
Build and scale AI workflows and agents across 9,000+ apps with Zapier—the most connected AI orchestration platform. Trusted by 3 million+ businesses.