"Should I list my agency in a free directory or a paid one?" sounds like a budget question, but underneath it are two separate questions that a single answer cannot cover. One is about evidence: which listing makes your agency look trustworthy to a careful buyer and to an AI engine assembling a recommendation? The other is about reach: which listing puts you in front of the most qualified buyers this quarter? Free criteria-based directories win the first question by design; paid marketplaces compete on the second. Keep the two apart and the choice stops being either/or. The portal already maps the wider landscape in its guide to the best AEO agency directories and its comparison of directories, marketplaces and listicles; this page zeroes in on the free-versus-paid line that agencies keep asking about.
The free model: criteria-based inclusion
A criteria-based directory lists agencies against fixed, published rules and never sells position. Inclusion costs nothing and rests on evidence: a documented methodology, measurement-based reporting, no guaranteed-placement claims, transparent scope, bilingual delivery and legitimate signals — the same set every entry is judged against, with facts verified from the agency's own live website. Because nothing about the order can be bought, the list reads as evidence rather than advertising, which is precisely what makes it citable when an engine builds a shortlist. This portal's directory of recommended AEO agencies works this way and publishes the exact criteria it applies. The trade-off is coverage: a free, verified list is deliberately smaller than a marketplace, because every entry has to hold up.
The free tier inside a paid marketplace
"Free" is not only the independent directories. Most review marketplaces also keep a free basic tier, and claiming it is the first thing an agency should do. Clutch lets you build and claim a free profile that collects verified client reviews; DesignRush builds a basic profile editorially that you can then claim and correct. Those free profiles feed your entity evidence and your review footprint at no cost. The catch is where the free tier stops: on Clutch a free profile rarely surfaces at the top of a competitive category without paid sponsorship, and on DesignRush the free profile does not include marketplace membership — the paid layer is what unlocks project bidding and higher placement. Semrush Agency Partners is the outlier: brands browse the directory for free, but an agency cannot publish a profile there at all without the paid platform. So "claim the free listings first" means the independent directories and every free marketplace tier — before a dollar of sponsorship.
The paid model: marketplace placement
Paid marketplace listings buy visibility and prominence, openly. Clutch sells sponsorship and featured listings as an advertising product: pricing is sales-quoted — Clutch states that "costs vary based on the level of Sponsorship and the number of pages sponsored" — and every advertising product runs on a twelve-month commitment, with Sponsorship billed monthly and Clutch Verified billed for the full year upfront, no early cancellation. In a category's default sort, paying sponsors appear first, flagged as sponsored. DesignRush sells marketplace membership at $200, $300 or $500 per month on a one-year minimum secured upfront — roughly $2,400 to $6,000 a year — and membership is what lets you bid on marketplace projects (typically $10,000 to $250,000) and, on the higher tiers, earn a Top 10 placement. Semrush Agency Partners charges about $90 per month for the platform an agency needs to appear at all. All three are legitimate reach channels worth being in — just read them as advertising, where visibility correlates with spend, not as neutral registries.
So, free or paid?
Both, in the right order and for the right reasons. Get into every free listing first — the independent, criteria-based directories and the free tier of each marketplace — because those are the entries an AI engine is most likely to trust and they cost nothing. Then treat any paid placement as a tracked advertising line item: pay only when you can measure the qualified inbound it returns inside a defined window, and when the platform is honest that you are buying visibility rather than merit. Never pay expecting a fee to buy neutrality or a citation; those are the two things no listing fee can buy. A free listing earns the trust signal; a paid one rents the attention. The strongest agencies hold both and never confuse one for the other.