Which are the free tools available you use for SEO?
 

Which are the tools available you use for SEO?

Google analytics - For monitoring website traffic
Search Console - For monitoring website issues (html, crawling, indexing etc)
Majestic seo - For backlink analysis
Moz tool - To know the status of DA & PA

There are many but some tools are must for any SEO professional
Google analytics
Google search consol
Google trends
Ahref SEO tool
Google keyword planner

seoreviewtools.com/valuable-backlinks-checker
seoprofiler.com
backlinkwatch.com
openlinkprofiler.org
semrush.com
copyscape.com/
smallseotools.com/plagiarism-checker/

Top 5 SEO Tools,

1. Google Keywords Planner Tool
2. Google Analytics
3. Google Webmaster
4. Alexa
5. Small SEO Tool

Google keyword planner, analytic and webmaster tool are best SEO tools for your site.

These are few unpaid effective tools, which are very useful in the process of SEO -

Pepperater.
Google analytics.
Alexa.
Google trends.
Google keyword planner.
Smallseotools.
SEOquake.