Choosing a Slack alternative for your private community
Fourteen tools side by side: what each one costs, whether members can pay for access, and where each one wins.
The right Slack alternative for a private community depends on why you are leaving: the history, the bill per member, or paid access. Pumble, Discord and Microsoft Teams have free versions, and Zulip, Mattermost, Rocket.Chat and Element can run on your own server. Circle, Skool, Mighty Networks and Groupanda let members pay for access.
Why do private communities look for a Slack alternative?
Slack describes its paid plans as built for businesses, and plenty of communities run on it anyway. Three facts from Slack's own pages are why many of them start looking.
The archive does not last
Slack's free plan shows and searches the last 90 days of messages and files. Slack says messages and files more than one year old will be permanently deleted from free workspaces.
Billed like a team
Slack has three paid plans. Its pricing page prices Pro and Business+ per user per month and points you to sales for Enterprise+. A paid workspace is billed for every active member, so the cost grows with the group.
Slack bills you, not your members
Slack bills the workspace for its active members. None of the Slack pages we read on 28 September 2026 describes members paying for access, so a group that wants that has to take the payments somewhere else.
Slack's per user pricing, and what its free plan does to your history, are compared row by row on a separate page.
How did we choose these fourteen tools?
This list holds every tool that at least three of eight Slack alternative lists on Google's first page name, plus the platforms where members pay for access. We read those lists for "slack alternative" and "slack alternatives for communities" on 28 September 2026, and the platforms come from our list of Discord alternatives.
Their own pages, with dates
Every fact about a tool comes from that tool's own pricing, help or product pages, or its App Store listing. We read them all on 28 September 2026, including the Slack documents behind our comparison page, and Circle's page on transaction fees again on 29 September 2026.
Three questions per tool
What it costs a community. Whether members can pay for access through it, and what the tool takes from that payment. And what it is best at, written as a verdict that names the case where the tool wins.
Alphabetical, not ranked
The tools are listed in alphabetical order, so the order is not a ranking. Groupanda is one of the fourteen and answers the same three questions.
Left out, and why
Apart from the platforms where members pay, tools that only one or two of the eight lists name are not here, such as Twist, Flock, ClickUp and Wire. None of the eight names WhatsApp or Telegram as a Slack alternative. The paid access their pages describe is for channels, which both describe as broadcasts. Our list of Discord alternatives compares them.
How do these Slack alternatives compare?
Fourteen tools, one row each, in alphabetical order. Prices are in US dollars as each vendor's page showed them; where a page showed another currency, we give no figure. The sources and dates are under the table.
| Tool | What it costs | Can members pay for access? | Best for |
|---|---|---|---|
| Chanty | Free for up to 5 team members. Business is priced per user. A version for communities shows no price, only a demo to book. | Not a feature Chanty describes. | A team of up to five that wants free chat with tasks built in. |
| Circle | No free plan, a 14-day trial. From $89 a month, billed annually. | Yes. Circle's transaction fee is 2% on Professional, 1% on Business and 0.5% on Circle Plus. Stripe's processing fee is charged separately. | A branded paid community with courses, events and its own website. |
| Discord | Free, with in-app purchases. Nitro, a premium subscription, adds features such as uploads above 10 MB. | In the United States only. Discord keeps 10%, plus a 6% processing fee on desktop and in the browser. | A free community that lives on voice, video and streaming. |
| Discourse | Free hosted plan with 2 staff seats and 10 categories. Pro $100 a month. Free to self-host. | On Pro and above, through its Subscriptions plugin and a Stripe account. No Discourse fee stated. | A forum-style community where long discussions matter more than live chat. |
| Element | Free app for personal use. Own server: free Community edition for 1 to 100 users, or a professional plan priced per seat. | Not a feature Element describes. | A group that wants end-to-end encrypted chat and calls on the open Matrix standard. |
| Google Chat | Comes with Google Workspace, priced per user, with a 14-day trial. With a personal Google Account, you can only create spaces for collaboration. | Not a feature Google Chat describes. | A small informal group whose members already use Google accounts. |
| Groupanda | Free, with no member limit and no time limit. No monthly charge, no per-member pricing. | Yes: up to 5 plans, monthly or one-time. Groupanda keeps 6% of each payment, and Stripe's fee is deducted from the owner's payout. | A private group where members pay for access and chat in channels is enough. |
| Mattermost | Free Team Edition on your own server, meant for under 250 users. Paid plans through sales. | Not a feature Mattermost describes. | A technical community of under 250 people that can run its own server. |
| Microsoft Teams | Free version with communities, meetings of up to 60 minutes, and 5 GB of storage per user. | Not a feature Microsoft Teams describes. | A free group that wants channels and short video meetings in one app. |
| Mighty Networks | No free plan, a 14-day trial. From $79 a month billed annually, or $95 monthly. | Yes, by subscription or one-time payment. 2% down to 0.5% by plan. | A paid membership that bundles courses, events and community. |
| Pumble | Free for unlimited users, with unlimited message history and 10 GB of storage. Paid plans are priced per seat. | Not a feature Pumble describes. | A group that wants a Slack-like layout and its whole history, for free. |
| Rocket.Chat | Starter is free for up to 50 users on your own server. Commercial, Government and Defense plans on request. | Not a feature Rocket.Chat describes. | A group of up to 50 that wants encrypted chat on its own server. |
| Skool | $9 a month on Hobby, $99 on Pro. | Yes. 10% plus 30 cents per transaction on Hobby, 2.9% plus 30 cents on Pro, processing included. 30% more on members Skool brings in, on by default. | A paid group built around courses and live calls, starting cheap. |
| Zulip | Free plan shows and searches the latest 10,000 messages. Standard $6.67 per user a month, billed annually. | Not a feature Zulip describes. | A busy community that wants every conversation filed under a topic. |
Every source carries two dates. Each line below gives the date the page itself carries, or says that it carries none, and the day we read it. We read every page on 28 September 2026, and Circle's page on transaction fees again on 29 September 2026. The Groupanda row describes Groupanda on 28 September 2026.
Sources
- Chanty, PricingThe free plan for up to 5 team members, per user Business pricing, and Chanty for Communities by demo. No date on the page. Read 28 September 2026.
- Circle, PricingPlans, prices on annual billing, and the 14-day trial. No date on the page. Read 28 September 2026.
- Circle, Paywall transaction feesCircle's fee per plan (2% on Professional, 1% on Business, 0.5% on Circle Plus), which comes with Stripe's and is deducted from payouts. Last updated May 2026. Read 29 September 2026.
- Discord, home pageVoice, video and text chat, and streaming, for friends or a worldwide community. No date on the page. Read 28 September 2026.
- Discord on the App StoreFree, with in-app purchases. No date of its own. Read 28 September 2026.
- Discord, What are Nitro and Nitro Basic?Nitro as a premium subscription, and the free upload limit of 10 MB. Updated 1 July 2026. Read 28 September 2026.
- Discord, Creator Revenue FAQThe 90/10 split, and the US-only rule for Server Subscriptions. Updated 28 August 2025. Read 28 September 2026.
- Discord, Monetization TermsHow the 10% is calculated, after transaction taxes and fees, and the 6% processing fee. Last updated 6 June 2024. Read 28 September 2026.
- Discourse, PricingThe free hosted plan, Pro and Business prices, non-profit discounts, and self-hosting. No date on the page. Read 28 September 2026.
- Discourse, SubscriptionsPaid access to groups on Pro and above, with a Stripe account. No date on the page. Read 28 September 2026.
- Element, PricingThe free Community edition for 1 to 100 users, per seat pricing, and the messaging features. No date on the page. Read 28 September 2026.
- Element, home pageThe free app for personal use, and the Matrix open standard. No date on the page. Read 28 September 2026.
- Google Workspace, Google ChatChat as a platform designed for businesses, included with Workspace, with a 14-day trial. No date on the page. Read 28 September 2026.
- Google Workspace, PricingWorkspace plans priced per user. No date on the page. Read 28 September 2026.
- Google Chat Help, Learn about spacesSpaces for collaboration on personal accounts, and the settings kept for work or school accounts. No date on the page. Read 28 September 2026.
- Mattermost, PricingThe paid plans through sales, the features of every plan, and the single-tenant cloud. No date on the page. Read 28 September 2026.
- Mattermost, Editions and OfferingsThe free Team Edition, intended for use under 250 activated users. No date on the page. Read 28 September 2026.
- Microsoft Teams, Free Microsoft TeamsThe free version, its limits, and who may use it. No date on the page. Read 28 September 2026.
- Microsoft Support, What are Communities and Channels in Microsoft Teams Free?Communities, and channels inside them. No date shown on the page. Read 28 September 2026.
- Microsoft Support, Create a community and channel in Microsoft Teams FreeCommunities are private by default, and owners invite members. No date shown on the page. Read 28 September 2026.
- Microsoft Support, Invite and manage community members in Microsoft Teams FreeInvitations by contact, invite link or QR code. No date shown on the page. Read 28 September 2026.
- Mighty Networks, PricingPlans, monthly and annual prices, the 14-day trial, payment types and fees. No date on the page. Read 28 September 2026.
- Pumble, PricingThe free plan for unlimited users, per seat paid plans, and import from Slack. No date on the page. Read 28 September 2026.
- Rocket.Chat, Get startedThe free Starter plan for up to 50 users, and the open-source Community edition. No date on the page. Read 28 September 2026.
- Rocket.Chat, PlansThe Commercial, Government and Defense plans, priced on request, and Starter as the path for non-profits. No date on the page. Read 28 September 2026.
- Skool, PricingHobby and Pro prices, and unlimited members. No date on the page. Read 28 September 2026.
- Skool, Skool Payments FAQsFees per plan with processing included, the 30% Growth Boost commission, and weekly payouts. Updated 10 September 2026. Read 28 September 2026.
- Zulip, Plans and pricingThe free plan, Standard prices, the free Standard plan for communities and small non-profits, and self-hosting. No date on the page. Read 28 September 2026.
- Zulip, home pageEvery conversation starts with a brief topic. No date on the page. Read 28 September 2026.
- Zulip, Zulip Cloud billingOn the free plan only the most recent 10,000 messages can be viewed and searched, and older ones stay stored. No date on the page. Read 28 September 2026.
- Telegram, FAQChannels as a tool for broadcasting messages to large audiences. No date on the page. Read 28 September 2026.
- Telegram, Super Channels, Star Reactions and SubscriptionsPaid invite links for channels. Published 14 August 2024. Read 28 September 2026.
- WhatsApp, About adding subscriptions to your channelChannel subscriptions are rolling out to a select group of channels. No date on the page. Read 28 September 2026.
- WhatsApp, About WhatsApp ChannelsChannel updates are a one-way broadcast rather than a conversation. No date on the page. Read 28 September 2026.
- Slack, Usage limits for free workspacesThe 90 day window, and the one year rule dated 26 August 2024 inside the text. No date of its own. Read 28 September 2026.
- Slack, Apply for the Slack for Nonprofits discountThe free Pro upgrade for qualifying workspaces of 250 members or fewer, and 85% off above that. No date of its own. Read 28 September 2026.
- Slack, PricingThree paid plans, Pro and Business+ priced per user per month, Enterprise+ through sales, and unlimited app integrations on paid plans. No date of its own. Read 28 September 2026.
- Slack, Slack's Fair Billing PolicyA paid workspace is billed for its active members. No date of its own. Read 28 September 2026.
Which are the best Slack alternatives for communities?
One verdict per tool, then the facts behind it. The order is alphabetical, not a ranking.
Chanty
Best for a team of up to five that wants free chat with tasks built in.
Chanty is a team chat app with task management built in, so any message can become a task. Its free plan covers up to 5 team members, with unlimited searchable history and 20 GB of storage per team. Above that, the Business plan is priced per user. Chanty also offers a version for communities; its pricing page shows no price for it, only a demo to book. The same page describes no way for members to pay for access.
Circle
Best for a branded paid community with courses, live events and a website of its own.
Circle puts a community, courses, live events, a website and payments on one plan, with iOS, Android and desktop apps. There is no free plan, only a 14-day trial. Plans start at $89 a month on annual billing, for unlimited members. Members pay through Circle's Stripe integration. Circle's transaction fee is 2% on Professional, 1% on Business and 0.5% on Circle Plus. Stripe's processing fee is a separate charge on each payment.
Discord
Best for a free community that lives on voice, video and streaming.
Discord describes itself as a place to talk, play and hang out, with voice, video and text chat and streaming, for friends or a worldwide community. The app is free, with in-app purchases, and Nitro, its premium subscription, adds features such as uploads above the free 10 MB limit. Paid access works only in the United States: Server Subscriptions need US banking information and US identification. Discord's Creator Revenue FAQ describes a 90/10 split, where Discord keeps 10% of each membership payment. Its Monetization Terms calculate that 10% from the payment less applicable transaction taxes, payment processing fees and transaction fees. The same terms take a 6% payment processing fee out of the payment on desktop and in the browser.
What a paid Discord server requires, and what it costs next to Groupanda, is compared row by row on its own page. Other tools that replace Discord are on our list of Discord alternatives for private communities.
Discourse
Best for a forum-style community where long discussions matter more than live chat.
Discourse organizes discussions into categories and tags, and its Pro plan includes chat. The free hosted plan has unlimited members, 2 staff seats and 10 categories. Pro costs $100 a month and Business $500, with discounts for non-profits on both. Discourse is also free and open source if you run it on your own server. Paid access comes from its Subscriptions plugin on Pro and above. The plugin sells recurring or one-time subscriptions to a group and needs a Stripe account. Neither the plugin page nor the pricing page states a Discourse fee on those payments.
Element
Best for a group that wants end-to-end encrypted chat and calls on the open Matrix standard.
Element is a messaging app built on Matrix, an open and decentralised standard. It has threads, voice messages, polls and reactions, and its voice and video calls work one to one and in groups. Everything is end-to-end encrypted by default. The app is free for personal use, on Windows, Mac, Linux, iOS, Android and the web. For a server of your own, the free Community edition covers 1 to 100 users and is meant for non-professional deployments and evaluations. The Enterprise plan is priced per seat per month. Element's pages describe no way for members to pay for access.
Google Chat
Best for a small informal group whose members already use Google accounts.
Google describes Chat as a communication platform designed for businesses. It comes with Google Workspace, which is priced per user, and without Workspace you can try it for 14 days. With a personal Google Account you can still create spaces for collaboration, where everyone can post, react and reply in threads. Spaces for announcements and settings for who can find a space are kept for work or school accounts. Google's pages describe no way for members to pay for access.
Groupanda
Best for a private group where members pay for access and chat in channels is enough.
Groupanda is a workspace for private communities: real-time chat in channels, with an owner, admins and members, and plans that members buy. It is free, with no member limit and no time limit. You can offer up to 5 plans side by side. Each is a monthly subscription or a one-time payment with no renewal date, and each opens its own channels. Members buy a plan in the browser, and the iOS and Android apps send them there. On a paid group the member pays the price you set. Out of that payment, Groupanda keeps a 6% platform fee. Stripe's processing fee is deducted from your payout. Nothing is added on top of what the member pays. Stripe Connect pays out to the United States, the United Kingdom, the European Union, Norway, Liechtenstein, Canada, and Switzerland.
What Groupanda does not have: threads, voice or video calls, screen share, bots and integrations. You search messages within a channel, one channel at a time.
Mattermost
Best for a technical community of under 250 people that can run its own server.
Mattermost is a collaboration platform with channels, threaded discussions, one-to-one audio calls and screen sharing. Its free Team Edition is open source and runs on your own server. Mattermost says it is intended for small teams, hobbyists or personal use under 250 activated users. The paid plans are sold through sales, and the hosted version is a single-tenant cloud offered to enterprises. Its pages describe no way for members to pay for access.
Microsoft Teams
Best for a free group that wants channels and short video meetings in one app.
Teams has a free version for personal use, and Microsoft says anyone can use it, including small businesses and non-profit organizations. It includes communities, where owners sort topics into channels and invite members by contact, invite link or QR code. Communities are private by default. Group calls and meetings last up to 60 minutes with up to 100 participants, and each user gets 5 GB of cloud storage. Microsoft's pages describe no way for members to pay for access.
Mighty Networks
Best for a paid membership that bundles courses, events and community, with branded apps at the top.
Mighty Networks combines a community with courses and automations, and its top plan, Mighty Pro, adds your own branded apps. There is no free plan, only a 14-day trial. Launch costs $79 a month on annual billing or $95 month to month, for unlimited members. Members can pay by subscription or one-time payment, for the whole network or a single space. Mighty Networks takes 2% on Launch, 1% on Scale, and 0.5% on Growth and Mighty Pro.
Pumble
Best for a group that wants a Slack-like layout and its whole history, for free.
Pumble is a team chat app with channels, direct messages, and voice and video messages. Its free plan is for an unlimited number of users, with unlimited message history, one-to-one voice and video meetings, and 10 GB of storage per workspace. It can import public channels, messages and members from Slack. Paid plans are priced per seat and add group meetings and screen sharing. Pumble's pages describe no way for members to pay for access.
Rocket.Chat
Best for a group of up to 50 that wants encrypted chat on its own server.
Rocket.Chat is a chat platform with channels, groups, direct messages, threaded discussions, searchable history and end-to-end encryption. Its Starter plan is free for up to 50 users on a workspace you deploy yourself, and Rocket.Chat points non-profits and open-source projects to it. Above 50, a free open-source Community edition keeps basic channels and direct messages for up to 100 concurrent users. Its paid plans, Commercial, Government and Defense, are priced on request. Rocket.Chat's pages describe no way for members to pay for access.
Skool
Best for a paid group built around courses and live calls that wants a low monthly price to start.
Skool pairs a community with courses and live calls. Hobby costs $9 a month and Pro $99, both with unlimited members. Skool processes the payments itself, and its fee includes processing. It takes 10% plus 30 cents per transaction on Hobby, and 2.9% plus 30 cents on Pro, or 3.9% plus 30 cents on transactions above $900. Its Growth Boost, on by default, adds a 30% commission on members Skool brings you, for as long as their subscription stays active. You can turn it off in the group's settings. Payouts go to your bank account every Wednesday.
What Skool costs next to Groupanda, and how Groupanda works as a Skool alternative, are compared row by row on a separate page.
Zulip
Best for a busy community that wants every conversation filed under a topic, and qualifies for Zulip's free Standard plan.
Zulip is an open-source chat app where every conversation starts with a brief topic, so replies stay in context. On Zulip Cloud's free plan, only the most recent 10,000 messages can be viewed and searched, and older ones stay stored. Standard costs $6.67 per user a month billed annually, or $8 month to month. Zulip offers a free Standard plan to most small non-profit organizations and to most communities for which the free plan is not an option. Self-hosting is free. Its plans page describes no way for members to pay for access.
Which Slack alternatives are cheaper as your community grows?
Slack's paid plans are priced per user, so the bill grows with the group. The prices above follow four patterns, and which one costs you less depends on your size and on whether members pay.
Free, within a limit
Pumble's free plan has no user limit and keeps the whole message history. Discord and Microsoft Teams have free versions. On a server you run, Rocket.Chat's Starter is free for up to 50 users and Element's Community edition covers 1 to 100. Mattermost's Team Edition is meant for under 250.
A price for every member
Chanty, Pumble's paid plans, Zulip Standard and Google Workspace are priced per user or per seat, as Slack is. Zulip offers its Standard plan free to most communities for which the free plan is not an option.
A monthly price and a small share
Circle starts at $89 a month on annual billing, on Professional, where its transaction fee is 2% of each payment. Stripe's processing fee is a separate charge. Mighty Networks starts at $79 a month on annual billing and takes 2% on Launch. Skool Pro costs $99 a month and takes 2.9% plus 30 cents per transaction, processing included.
No monthly price, or a small one, and a larger share
On Groupanda the member pays the price you set. Out of that payment, Groupanda keeps a 6% platform fee. Stripe's processing fee is deducted from your payout. Nothing is added on top of what the member pays, and there is no monthly charge. Skool Hobby costs $9 a month and takes 10% plus 30 cents per transaction, processing included. Discord takes 10%, plus 6% for processing on desktop and in the browser, in the United States only.
Where the two meet
Circle and Groupanda both leave Stripe's processing fee out of their percentage, so this compares only what each platform itself takes. At Circle's annual price, its Professional plan and Groupanda's 6% of each payment cost the same when members pay $2,225 a month in total: $133.50 either way. Below that amount Groupanda costs less, and above it Circle does.
Skool's percentages include payment processing, so they only compare with Circle's or Groupanda's once you add Stripe's rate, which depends on card and currency. On members Skool brings you, its Growth Boost adds 30% unless you turn it off.
When should you stay on Slack?
A list of alternatives that never recommends staying put is not worth reading. Stay on Slack if one of these is true.
- Your group qualifies for Slack for Nonprofits: registered charities with 250 members or fewer get Pro free, and larger ones 85% off.
- Your group works like a team, the seats are paid for anyway, and nobody was ever going to pay to join.
- Your group depends on apps connected to Slack, and its paid plans allow unlimited app integrations.
The tools above earn their place when none of those is true. The history has to outlive the free plan, the bill grows with every member, or the members should be the ones who pay.
Questions people ask about Slack alternatives
What is the best Slack alternative?
It depends on why you are leaving Slack. To keep the whole history for free, Pumble has no user limit on its free plan. For a free community built on voice and video, Discord fits. To run your own server, look at Zulip, Mattermost, Rocket.Chat or Element. For members who pay for access, Circle, Skool, Mighty Networks and Groupanda have it built in.
Which Slack alternatives are free?
Pumble's free plan has no user limit, Discord and Microsoft Teams have free versions, and Groupanda is free with no member limit. Zulip's free plan shows and searches the latest 10,000 messages, Discourse's allows 2 staff seats and 10 categories, and Chanty's covers up to 5 team members. Rocket.Chat, Mattermost and Element are free on a server you run, up to the sizes they are meant for. Circle and Mighty Networks have no free plan, only a 14-day trial, and Skool starts at $9 a month.
Is Mattermost better than Slack?
For a community, it depends on whether someone can run a server. Mattermost's free Team Edition is open source and self-hosted, and Mattermost says it is intended for small teams, hobbyists or personal use under 250 activated users. Its paid plans are sold through sales, and its hosted version is a single-tenant cloud offered to enterprises. A group with nobody to run a server will find a hosted tool easier.
Which Slack alternatives let members pay for access?
Circle, Skool, Mighty Networks and Groupanda have paid access built in. Discourse adds it through its Subscriptions plugin on the Pro plan and above, with a Stripe account. Discord offers Server Subscriptions only to owners in the United States. Slack bills a workspace for its active members, and neither Slack's pages nor the pages we read for the other tools describe a way for members to pay.
Which Slack alternatives work for nonprofits?
Slack itself gives registered charities with 250 members or fewer a free Pro upgrade, if they qualify for its programme. Zulip offers its Standard plan free to most small non-profit organizations. Rocket.Chat points non-profits to its free Starter plan, for up to 50 users, and Discourse has non-profit discounts on its Pro and Business plans. Groupanda is free with no member limit, and there is no separate rate for nonprofits.
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