Open-source Semrush alternatives
Open-source tools for rank tracking, keyword research and page audits.
Published Updated
By Michał Snieżyński, creator of Bisibility. This comparison includes our own product.
Quick answer
Use Bisibility or SerpBear to track rankings, and Lighthouse to check individual pages.
These tools cover SEO tasks, not Semrush's full marketing platform.
Before you switch
Pick your main task.
Choose a rank tracker, research tool or page auditor based on what you use most.
Add up the costs.
Include hosting, paid data and maintenance.
Check your reports.
Make sure the tool exports the data your reports need.
Frequently asked questions
Can these tools replace every Semrush feature?
No. They cover tracking, research and page audits. Semrush also includes other marketing tools.
Which should I try first?
For rankings, try Bisibility or SerpBear. For a quick page audit, use Lighthouse.
Sources and review
Semrush official website. Each linked tool profile contains its reviewed repository revision and license. This guide compares documented tasks; it is not a hands-on feature-parity benchmark.
Updated