Best content SEO agencies for marketplaces (2026)
8 agencies offer Content SEO and have verified marketplaces work. Ranked by our composite score, recomputed on every build.
The three highest scoring content SEO agencies for marketplaces are Omniscient Digital (77/100, Austin), Screaming Frog (64/100, Henley-on-Thames) and iPullRank (60/100, New York). All 8 agencies on this page list Content SEO as a service and have verifiable marketplaces work. 0 of them are verified, and 1 publishes pricing.
Ranked list
Index score: the strongest agency in the index scores 95. 70 and up 40 to 69 below 40. How we ranked these
| # | Agency | Score | HQ | Budget | Best for |
|---|---|---|---|---|---|
| 1 | Omniscient Digital AEO · GEO · SEO | 77 | Austin, US | $5k-$15k+/mo | Listed SaaS, marketplaces |
| 2 | Screaming Frog GEO · AEO · SEO | 64 | Henley-on-Thames, GB | Under $2k/mo | Listed finance, ecommerce |
| 3 | iPullRank GEO · Technical SEO · Content SEO | 60 | New York, US | $15k+/mo | Listed finance, ecommerce |
| 4 | SALT.agency SEO · GEO · AEO | 55 | Leeds, GB | $15k+/mo | Listed SaaS, marketplaces |
| 5 | Previsible GEO · SEO · Content SEO | 48 | San Francisco, US | $5k-$15k/mo | Listed marketplaces, SaaS |
| 6 | ICS-digital SEO · GEO · Technical SEO | 42 | Leeds, GB | $5k-$15k/mo | Listed legal, education |
| 7 | LOCOMOTIVE Agency GEO · AI visibility tracking · SEO | 37 | Raleigh, US | $15k+/mo | Listed ecommerce, healthcare |
| 8 | SDM Digital SEO · GEO · AEO | 23 | Jyväskylä, FI | $5k-$15k/mo | Listed marketplaces, ecommerce |
How we ranked these. Every agency on this page lists Content SEO as a service and has at least one verifiable marketplaces client or case study. Order is the composite score: third-party reviews (30), founder credibility (25), company track record (20), the agency's own AI visibility (15) and transparency (10). Unverified claims score zero. No agency pays to appear or to rank. Full methodology.
Frequently asked
What does a content SEO agency do for a marketplaces company?
Research, writing and refreshing of pages built to rank and to be cited. For marketplaces clients that usually means content shaped around the questions buyers in that market ask, third-party mentions on sources the models trust, and a tracked set of prompts to measure progress.
How much does a content SEO agency cost for marketplaces?
Monthly retainers run from Under $2k to $15k+. 1 of the 8 agencies on this page publish pricing on their own site; the rest quote on request. Budget bands are the retainers each agency says it takes, read from its site or its review profiles.
How are these content SEO agencies for marketplaces ranked?
By a score out of 100 with five parts: third-party reviews on Clutch, G2 and Google (30), founder credibility (25), company track record (20), the agency's own visibility in AI answers (15) and transparency (10). Every proof needs a URL we can open, unverified claims score zero, and the score is recomputed on every build. No agency pays to appear or to rank.
How many of these agencies are verified?
0 of 8. Verified means the agency claimed its profile and we checked every proof on it with them. Claimed means the agency has confirmed the facts and the re-check is in progress. Listed means the profile was written from public sources and has not been claimed.