We’ve rounded up the 19 best marketing apps for small businesses (in no particular order). Use these small business marketing apps to see how it’s performing. Google Analytics 4Google Analytics 4 (GA4) is one of the best free marketing apps for small businesses. Google Search ConsoleGoogle Search Console is one of the best marketing tools for small businesses looking to improve their technical SEO. Apps for Other Marketing ChannelsLet’s look at some of the best apps for small business marketing on other channels.