Semust API vs SEO PowerSuite

Semust API plans

• FreeFree
• Starter$19 a month
• Business$35 a month
• Enterprise$59 a month
• Scale$129 a month

SEO PowerSuite plans

• Max$899 a year
• FreeFree
• Professional$349 a year
• Enterprise$599 a year
• Max +$899 a year

Pick Semust API if…

Semust suits people focused on organic search, including content creators, who need keyword and search-result data alongside broader SEO tools. API users can work with the REST format and the documented header authentication.

Pick SEO PowerSuite if…

It may suit people looking for keyword research, rank tracking, site audits, backlink analysis or competitor research with API access. The free tier is for those whose work fits within one project and its stated limits.