CommunityRanker
Transparency

How We Rank Communities

Rankings on CommunityRanker are driven by real people who have actually spent time inside the communities they review. No algorithm decides your score. Here is exactly how it works.

Two Types of Listings

Directory Listing

Unranked

The majority of communities in our directory. Listed with verified metadata — name, description, platform, member count, access model — but no score. These communities are discoverable and searchable, and anyone can submit a community for inclusion.

Ranked

Ranker Score

Communities that have received at least 3 reviews from Community Rankers. These display a composite Ranker Score based on structured, multi-dimension assessments. Ranked communities represent the highest level of evaluation on the platform.

Community Rankers

The heart of our ranking system is a curated group of volunteer reviewers — Community Rankers. These are people with deep experience engaging in online communities who apply, get vetted, and earn the ability to write reviews that directly inform our rankings.

Application

Applicants share their community experience, motivations, and ability to evaluate diverse spaces fairly. They disclose any conflicts of interest upfront.

Vetting

Applications are scored on judgment, fairness, and community knowledge. Accepted Rankers start with moderated reviews and build trust over time.

Accountability

Ranker profiles are public. Their reviews carry their name. They are accountable for the quality and fairness of every assessment they publish.

Community Folks

Anyone can create a profile and write reviews. We call them Community Folks — builders, moderators, members, and anyone who cares about communities. Folk reviews are moderated before publication to maintain quality.

Community Folks reviews appear alongside Ranker reviews on every community page — the way Rotten Tomatoes shows both critic and audience scores. Ranker reviews drive the official Ranker Score. Folk reviews contribute to a separate Community Sentiment signal. Both are visible. Together, they create the most complete picture of what a community is actually like.

How the Ranker Score Works

Each Community Ranker review rates a community across five dimensions, each scored 1 to 10. The Ranker Score is the weighted average of all Ranker reviews for that community.

Activity How active and engaged is the community?
15%
Newcomer Friendliness How welcoming is it to new members?
20%
Content Quality Are discussions substantive and valuable?
25%
Moderation Is the community well-moderated and safe?
15%
Overall The reviewer's holistic assessment.
25%

The 3-Review Threshold

A community's Ranker Score only appears after at least 3 Community Ranker reviews. This prevents a single reviewer from determining a community's public score and ensures that rankings reflect a consensus rather than an individual opinion.

Until the threshold is met, the community remains in the directory as an unranked listing — fully discoverable, with all its verified metadata, but without a score displayed.

Submitting a Community

Anyone can submit a community for inclusion in the directory. Submitted communities go through basic quality checks before appearing as unranked listings. We also continuously discover new communities through web research and curated sources.

Submit a community arrow_forward

Our Commitment

No pay-to-rank. Community owners cannot pay to improve their score. Claiming a listing allows you to verify data and respond to reviews, not to influence rankings.

Transparent methodology. This page documents exactly how rankings work. If we change the model, we will document the change and the reasoning.

Human judgment, not algorithms. Rankings are determined by vetted reviewers who have spent time inside the communities they evaluate. No bot can fake this.

Open to feedback. If you believe a ranking is inaccurate or a listing contains wrong information, let us know. We review every submission.