Free SEO tools we built for our own client work
No signup, no limits, no email gate. Each one started as a check we kept doing by hand on client sites. They show you the symptom in seconds. Finding the cause is where the real work starts.
- hreflang.check
$check https://yoursite.com/uk/
✓12 hreflang tags found
!missing x-default
✕en_US: underscore, not a valid code
Hreflang Checker & Generator
Read the hreflang tags off any live page and flag bad codes, a missing x-default, or a missing self-reference. Or generate a correct set for your language versions.
Open the tool - next-tool
$build --next
?waiting for your suggestion
What should we build next?
Every tool here started as a check we kept doing by hand on real sites. If there is a small SEO job you repeat by hand, tell us. We build the ones that come up most.
Suggest a tool
Need the fix, not just the finding?
A tool can show you the symptom. Finding the cause, and fixing it properly, from hreflang and canonicals to indexation, is the work we do. Send us the site.