SERPtimizer
All-round SEO tool with a free site audit crawler, keyword rank tracking, backlink checker and link prospector
Pricing:
- Freemium
- Free Trial
- €12.99 / Monthly
Platforms:
- Web
We don't know any good SERPtimizer open-source alternatives yet.
You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.
Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to SERPtimizer.