AccuRanker
Rank tracking
Rank tracker with on-demand updates
Advanced Web Ranking
Rank tracking
Rank tracking and reporting for agencies
DataForSEO
Rank tracking
SERP, keyword and backlink data through an API
Nightwatch
Rank tracking
Rank tracker with local tracking and dashboards
SEOmonitor
Rank tracking
Rank tracking and forecasting for agencies
SerpApi
Rank tracking
API that returns search results as structured data
Serper
Rank tracking
Google search API returning JSON results
Wincher
Rank tracking
Keyword rank tracker by location and device