can i fork it?

Head-to-Head Comparison · Alternative to Mattermost Professional · 👥 community

Mattermost Professional vs Mattermost Team Edition

Mattermost without the invoice: full team chat below 250 users, but no SSO and every server problem belongs to you. Here is how Mattermost Team Edition ($0/mo open source) stacks up against Mattermost Professional ($10/mo) across cost, hosting, data privacy, and real-world trade-offs.

Mattermost Professional vs Mattermost Team Edition Specification Matrix

facts verified 2026-08-10

DimensionMattermost Professional (Paid)Mattermost Team Edition (Replacement)
Monthly Price$10 / mo$0 / mo
1-Year Cost (1 seat)$120 / yr$0 / yr (Save $120)
1-Year Cost (5 seats)$600 / yr$0 / yr (Save $600)
1-Year Cost (10 seats)$1,200 / yr$0 / yr (Save $1,200)
Source & LicenseProprietary SaaSopen source MIT
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
desktopmobilewebself-hostedself-host, real ops
GitHub Stars—★ 39k (active aug 2026)

Deep Dive: Switching from Mattermost Professional to Mattermost Team Edition

Trade-offs, installation & data architecture

The Catch vs Mattermost Professional

What you trade away

Team Edition keeps the core chat product, but Professional features such as enterprise authentication, advanced compliance and administration, support, and larger-scale assurances are absent.

Installation

How to deploy Mattermost Team Edition

Install the official Linux binary with PostgreSQL, then configure systemd, TLS/reverse proxy, SMTP, and file storage

Day-2 Operations & Setup

What it takes to run

The first obstacle is a real Linux service deployment, PostgreSQL, SMTP, DNS/TLS, storage, backups, and upgrades, not an app-store install.

Data Ownership

Where your data lives

Channels, posts, users, and configuration live in PostgreSQL; file attachments live in the Mattermost data directory or configured S3-compatible object storage.

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork Mattermost Team Edition instead of vibe-coding a Mattermost Professional clone?

The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Mattermost Professional, self-host team chat with channels, threads, search, and integrations. The hard boundary is managed operations, mobile push, enterprise security, support, and governance, plus network, moderation, and communication infrastructure.

Mattermost Professional vs Mattermost Team Edition FAQ

Is Mattermost Team Edition a good free alternative to Mattermost Professional?+

Yes. Mattermost Team Edition is a verified open-source (MIT) replacement for Mattermost Professional. Mattermost without the invoice: full team chat below 250 users, but no SSO and every server problem belongs to you.

What is the catch when switching from Mattermost Professional to Mattermost Team Edition?+

Team Edition keeps the core chat product, but Professional features such as enterprise authentication, advanced compliance and administration, support, and larger-scale assurances are absent.

How much do you save switching from Mattermost Professional to Mattermost Team Edition?+

Mattermost Professional costs $10/mo ($120/yr) per seat, whereas Mattermost Team Edition is $0/mo. Switching saves $120/yr for a solo user, $600/yr for a 5-person team, and $1,200/yr for a 10-person team.

How do I install or self-host Mattermost Team Edition instead of Mattermost Professional?+

Install: Install the official Linux binary with PostgreSQL, then configure systemd, TLS/reverse proxy, SMTP, and file storage. Setup: The first obstacle is a real Linux service deployment, PostgreSQL, SMTP, DNS/TLS, storage, backups, and upgrades, not an app-store install.

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