SEO Discovery vs Single Grain

A head-to-head comparison of SEO Discovery and Single Grain in seo agencies, scored across the same 5 weighted criteria so you can see exactly where each agency is stronger.

SEO Discovery

Digital marketing agency for small businesses with 22+ years of experience across SEO, PPC, AI SEO, content, social, design, and lead generation.

77/ 100 overallHigher score
Single Grain

Revenue marketing agency focused on pipeline growth through SEO, paid media, CRO, and AI-native execution.

75/ 100 overall

Score-by-score

CriterionSEO DiscoverySingle Grain
Website Presence(20%)8888
Search Visibility(20%)6262
Trust & Credibility(20%)7976
Market Presence(15%)8174
Customer Satisfaction(10%)7672
Overall7775

Pricing at a glance

SEO Discovery

Model
Primarily monthly retainer SEO/digital marketing engagements, with custom quotes by service line; also publishes fixed monthly packages for some services (e.g., link building) and states it offers a hybrid performance-based SEO option with a small base fee plus pay-for-results.
Typical range
$250–$700/mo
Full SEO Discovery pricing →

Single Grain

Model
Custom monthly retainer / revenue-marketing engagement. Public evidence on Single Grain’s own site says engagements start at a monthly retainer, and directory profiles indicate they also take project-based work with custom scoping rather than fixed packages.
Typical range
$15,000+ / month
Full Single Grain pricing →