ALT SEO uses about 1 credit per image processed. Plans set monthly limits; PAYG and gift credits add capacity.
Usage is measured in credits — typically one credit per image processed. Home and Plans show used, limit, carried-over, and remaining credits.
Free includes 100 images/month. Starter 1,000 ($29/$290), Professional 3,000 ($59/$590), Enterprise 12,000 ($119/$1,190). PAYG is $1 for 50 credits.
Related help article: Read the guide →