Our pick · Verified 18 August 2026
Circle — community, courses, events and payments in one place
From $89/mo · 14-day free trial
The reason a society ends up with six tools is that community, training courses, events and member payments are usually four separate purchases. Circle covers all four on one platform, with courses included from the Professional tier at $89/month. For an organisation whose actual requirement is “somewhere members can talk, plus somewhere to run the annual methods course, plus a way to take subscriptions”, consolidating those into one system removes far more administrative overhead than any individual feature.
Start a Circle trial Opens on the vendor’s site · CASRAI referral link
See Circle vs Skool vs Mighty Networks → — If your community is a single cohort rather than a standing membership, the answer may well be different.
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In summary
- Circle: Professional $89/mo (2% transaction fee), Business $199/mo (1%), Circle Plus custom (0.5%). 14-day trial, no card, 30-day money-back guarantee. Verified 18 August 2026.
- Transaction fees matter more than subscription price once you are taking member payments — model both together at your real revenue.
- A dead community is worse than no community. Do not launch without someone whose actual job includes running it.
- Ask about data export before signing. Your member list is your most valuable asset and the one you most need to be able to take with you.
- Migrating off a listserv means re-consenting members under GDPR in most cases — plan for losing a share of the list.
Circle plans
Verified from the vendor pricing page, 18 August 2026
| Dimension | Professional | Business | Circle Plus |
|---|---|---|---|
| Price / month | $89 | $199 | Custom |
| Transaction fee | 2% | 1% | 0.5% |
| Members | Unlimited | Unlimited | Unlimited |
| Admins | 3 | 5 | Unlimited |
| Moderators | 10 | 15 | Unlimited |
| Courses | Included | Included | Included |
| Circle AI | 2,500 credits/mo | 2,500 credits/mo | Negotiable |
| Workflows | 20 automations | Unlimited | Unlimited |
| Branded app | No | No | Optional add-on |
Moderator count is the limit that catches societies out — a network with regional or thematic sub-groups needs a moderator per group, and that requirement arrives before the member limits ever bite.
Why societies are moving off mailing lists
The academic mailing list was a genuinely good piece of infrastructure and is now failing in predictable ways.
Deliverability has quietly collapsed. Modern email authentication — SPF, DKIM and DMARC — interacts badly with the way traditional list software rewrites and forwards messages. Institutional mail systems increasingly reject or quarantine list traffic, and the failure is invisible: the sender sees no error, and members simply stop receiving posts. A list can lose a third of its reach without anyone noticing.
Nothing is discoverable. A question answered thoroughly in 2019 is functionally lost. New members cannot search the back catalogue, so the same questions recur and long-standing members quietly disengage.
It is all one channel. Early-career members, methods discussion, job postings and governance notices all arrive in the same inbox at the same priority. Members respond by filtering the whole thing away.
No moderation surface. When a thread turns bad-tempered — and in a disciplinary community it eventually does — there is no mechanism short of unsubscribing someone.
Compliance is uncomfortable. Lists accumulated over fifteen years rarely have a documented lawful basis for each member, and nobody wants to look too closely.
The alternative that most societies try first, a LinkedIn or Facebook group, solves discoverability and moderation but hands your membership relationship to a platform that will not give you the data, will limit your reach, and may change the terms at any point. That trade is usually the reason organisations end up looking at dedicated platforms.
What a research community actually needs
Vendor feature lists are written for creator businesses. The requirements that decide whether this works for a society are different.
Sub-groups with their own moderators. Almost every research network has structure — regional chapters, special interest groups, methods streams, an early-career section. A flat community fails these organisations immediately. Check the moderator limits, because that is where the tier pressure comes from, not the member count.
Courses in the same place as the community. Societies increasingly run training — a summer school, a methods series, a certification pathway. Running that on a separate LMS means separate logins, separate member lists and separate reconciliation. Circle includes courses on every paid tier, which is the main structural argument for it in this sector.
Member payments and renewals. Subscriptions, tiered membership, student rates, event fees. This is where transaction fees start to matter more than the monthly price.
Events. Seminars, journal clubs, annual meetings — with registration attached to membership rather than managed in a separate system.
Governance-grade access control. Committee spaces, editorial board areas, and anything under embargo need private spaces with real permissions.
Data portability. Non-negotiable. Ask specifically what you can export, in what format, and whether it includes posts as well as the member list.
Model the transaction fee, not just the subscription
The headline subscription is the smaller number once you are taking payments, and the comparison people run — $89 against $199 a month — is the wrong one.
Work it through. A society with 400 members paying £60 a year turns over £24,000. At Professional’s 2% transaction fee that is £480 a year in fees plus $1,068 in subscription. At Business’s 1% it is £240 in fees plus $2,388 in subscription. Professional is clearly correct at that scale. Push revenue to £150,000 — a larger society with a paid annual meeting and course income — and the 1% tier starts to pay for itself, with Circle Plus at 0.5% worth a conversation above that.
Two things to hold in mind. Payment processor fees sit on top of the platform’s transaction fee and are typically the larger of the two, so include them in the model rather than comparing platform fees in isolation. And the crossover point moves with your actual revenue mix — course and event income counts, not just membership subscriptions, so model total transaction volume rather than membership fees alone.
Most community launches fail, and predictably
This section costs us a conversion and belongs here anyway, because the failure mode is common and expensive.
An empty community is worse than no community. A member who visits twice, sees nothing new, and leaves will not come back when it eventually becomes active. The subscription is the small cost; the reputational cost of a visibly dead official community is larger, and it makes the next attempt harder.
What separates the ones that work: somebody owns it as part of their actual job, with time allocated — a community without a host is a room without a host. It launches with content already in it, seeded with real discussions rather than a welcome post. It launches to a committed core — twenty engaged members beats four hundred passive ones, so start with a working group or committee rather than the full list. There is a reason to return on a schedule: a weekly thread, a monthly seminar, a journal club. And something exists there that exists nowhere else — recordings, templates, a jobs board, direct access to senior members.
If you cannot name the person whose job includes running it, and cannot say what will be there in week three, delay the purchase. That is the honest advice, and it is cheaper than the alternative.
Migrating a mailing list, lawfully
You cannot simply import fifteen years of email addresses into a new platform and start posting. Under GDPR and equivalent regimes you need a lawful basis for the new processing, and consent given to a listserv in 2011 for a different purpose generally will not carry across.
The workable sequence: audit what you hold and how it was collected; write a privacy notice covering the new platform and its sub-processors; invite members to join with a clear explanation of what changes and what happens to their data; run the list and the platform in parallel through the transition; and archive the list contents somewhere searchable rather than deleting them, because that back catalogue is genuinely valuable.
Expect to lose a proportion of the list. That is uncomfortable but informative — an address that will not re-consent was very likely not reading the list either. A smaller list of people who actively opted in is a better asset than a large one you are nervous about mailing.
Trial it with a working group before committing the society
The 14-day trial needs no card, and there is a 30-day money-back guarantee. Run a committee or a single special interest group on it first — that tells you more about fit than any feature comparison, and it gives you the seeded content a full launch needs.
From $89/mo · 14-day free trial
Start a Circle trial Opens on the vendor’s site · CASRAI referral link
Frequently asked questions
What is the best community platform for a learned society?
For most societies the requirement is community plus courses plus member payments in one place, which is where Circle fits — courses are included from the Professional tier at $89/month, with a 2% transaction fee. The decisive checks are moderator limits, if you have sub-groups, and data export terms.
How much does Circle cost?
Professional is $89/month with a 2% transaction fee, Business is $199/month at 1%, and Circle Plus is custom-priced at 0.5%. All tiers include unlimited members and courses. There is a 14-day trial with no card required and a 30-day money-back guarantee. Verified 18 August 2026.
Should we use a Facebook or LinkedIn group instead?
They are free and solve discoverability and moderation, but you hand the membership relationship to a platform that will not give you the member data, limits your organic reach, and can change terms at any time. For an organisation whose membership list is a core asset, that trade is usually the reason to pay for a dedicated platform.
Can we move our mailing list into a community platform?
Not by direct import. Under GDPR and similar regimes you need a lawful basis for the new processing, and consent given to a listserv years ago for a different purpose generally does not carry over. Invite members to join with a clear privacy notice, run both in parallel through the transition, and expect to lose a share of the list.
Which matters more, the subscription price or the transaction fee?
The transaction fee, once you are taking meaningful payments. At £24,000 of annual revenue the 2% tier is clearly cheaper overall; at £150,000 the 1% tier starts to pay for itself. Model total transaction volume including course and event income, and remember payment processor fees sit on top of the platform fee.
What makes a research community actually succeed?
A named person whose job includes running it, content seeded before launch, a small committed core rather than the whole membership on day one, a recurring reason to return such as a journal club or weekly thread, and something available there that exists nowhere else. If you cannot name the host or say what will be there in week three, delay.
