Shared SEO offers Free Trial, but Zapier does not.
Shared SEO is designed for Freelancers, Medium Business and Small Business.
Zapier is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Shared SEO Starts at $6/Month whereas for Zapier Starts at $19.99/Month when Billed Yearly.
Some top alternatives to Shared SEO includes SEOJet, SE Ranking, Mangools, SoloSEO, SEO Buddy, Zapier, MuleSoft Anypoint Connectors, SuiteJar, SEOcrawl and SheerSEO.
Some top alternatives to Zapier includes Pabbly Connect, Integrately, eZintegrations, Zoho Flow, ZapUp by 500apps, SaaS Integrator, Built.io Flow, Activepieces and ApiX-Drive.