MADX Digital
London B2B SaaS SEO agency with fully published retainer pricing and a GEO specialism.
4.9(14 reviews)MatchFast editorial rating, not a verified user review average.
- Founded
- 2020
- Team size
- 10 to 49
- Rate band
- From $2,000/mo
- Website
- madx.digital
About MADX Digital
MADX Digital is one of the few agencies on this list that publishes its retainers in full, and for B2B SaaS buyers that alone makes it worth a look. Founded in London in 2020, it focuses on SEO and generative engine optimisation for software companies, with clients including MoonPay, Nosto, Orderful, Thunes and Postalytics. For an agency only five years old the client calibre is strong. The narrow focus on B2B and B2C SaaS, fintech and AI tech is deliberate.
Best suited to b2B SaaS and fintech companies that want transparent retainer pricing and AI search visibility.
Where this rate sits
Top quartileAgainst 4 b2b seo companies we track
$25/hr$2,000/hr
Top quartile of this market. Expect senior people on the build; check that the scope genuinely needs them.
Expertise
Service lines
Industries served
Both lists come from terms already stored on this listing, so every chip is a real directory. Share of revenue per line is owner supplied and stays hidden until it is.
Reviews
The source supplies a score and a count only; it does not publish a per-star breakdown, so none is shown.
Client reviews
Client Reviews
No verified client reviews yet. Worked with MADX Digital? Share your experience. Reviews are email-verified and moderated before publishing.
Locations
United Kingdom
London
What we checked
3 of 5 verified. The rest are supplied by the listing owner. Last checked 3 October 2026.
- ✓Rating and review count read from a live third-party profile
- ✓Rate band, team size and founding year cross-checked
- ✓Working website on the company own domain
- Portfolio and named clients supplied
- Named leadership on record
Linked directories
B2B SEO companies
Content Strategy companies
GEO companies
Link Building companies
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