Element

Element is the secure team chat app built on Matrix, the open protocol for decentralized messaging. If Slack and Discord feel like surveillance dressed up as productivity, Element is the alternative. End-to-end encryption, federation, and self-hosting are all baseline.

The team behind Element also stewards Matrix itself. That dual role matters because it means Element isn't just an app, it's the reference client for an entire open ecosystem. Governments, NGOs, and privacy-conscious companies use Element for that reason.

The pitch is simple. You get team chat that works like Slack but doesn't lock you in. You can self-host it. You can federate with other Matrix servers. Your messages are encrypted by default. That's a different value prop than "fastest message delivery."

What Element actually does

Element is a Matrix client. You sign up on Element's hosted servers, on a self-hosted Matrix server, or on someone else's federated server. From there you join rooms, DM people, run video calls, and share files. The familiar chat patterns all work.

What's different is the protocol underneath. Matrix federates. Two users on different servers can chat in the same room. Encryption is end-to-end by default for direct messages and optional for rooms. You own your data because, ultimately, the data lives on a Matrix server you can control.

Encryption that actually works

Element uses the Olm and Megolm libraries, both audited. E2E encryption is on by default for DMs and small rooms. The cross-signing UX got much better in the last two years, so verifying devices doesn't feel like a chore anymore.

For sensitive conversations, this is meaningful. Your server admin can't read your messages. Element can't read your messages. The crypto is solid.

Federation and self-hosting

Element runs Synapse and Dendrite, the two main Matrix server implementations. You can self-host either, run your own homeserver, and federate with the rest of the Matrix universe. No other major team chat product does this.

Who Element is for

Privacy-focused teams, governments, NGOs, open-source communities, and anyone who needs federation or self-hosting. Mozilla, KDE, and several European governments run Element. So do plenty of small infosec firms.

It's not for everyone. If you're a marketing team that lives in Slack, switching to Element will feel like a downgrade in places. The polish gap is real. Element wins on principle, not on every interaction.

Element pricing

Element on matrix.org and Element home servers is free for personal use. Element Server Suite (the enterprise self-hosted product) starts around $5 per user per month for cloud hosting. Self-hosting Synapse yourself is free aside from your infrastructure.

For nonprofits and OSS communities, Element offers discounts and grants. The hosted Element Pro tier is competitive with Slack pricing for teams that don't want to self-host.

Features worth knowing

Voice and video calls

Element ships Element Call, a Matrix-native video conferencing tool that competes with Zoom for small calls. End-to-end encryption is on by default. Quality is good for teams under 20 on a call.

Spaces (Element's workspaces)

Spaces group rooms together like Slack workspaces or Discord servers. You can have public spaces, private spaces, or nested spaces. They're more flexible than Slack channels but take a minute to learn.

Bridges to other platforms

Matrix has bridges to Slack, Discord, IRC, Telegram, Signal, and WhatsApp. You can talk to Slack users from Element. The bridges are functional but lossy in places, and they require setup.

Open source clients

Element ships clients for web, desktop (Mac, Windows, Linux), iOS, and Android. All open source. You can also use other Matrix clients like FluffyChat or SchildiChat with the same account.

The tradeoffs

Element's UI is improving but still trails Slack on polish. Search is functional but not great. Threads work but feel bolted on. The mobile app eats battery if you're in many rooms.

Onboarding non-technical users is harder. Encryption verification, server choice, and federation all add cognitive load. For a team that just wants to chat, Slack is easier. For a team that values data ownership, Element is the only real option.

Element vs alternatives

The honest comparisons are Element vs Slack, Element vs Mattermost, and Element vs Rocket.Chat. Mattermost is self-hostable and slick but proprietary. Rocket.Chat is open source but doesn't federate. Slack is polished but a walled garden.

Element is the only major option that combines self-hosting, federation, and end-to-end encryption. See Element alternatives or browse the best team chat tools.

Bottom line on Element

Element is the chat tool you pick when sovereignty matters more than gloss. It's not as polished as Slack. It's the only product in the category that's truly open and federated.

For privacy-conscious teams, regulated industries, and OSS communities, Element keeps winning bids. The Matrix protocol underneath gives it staying power that walled-garden chat tools can't match.

Common Element questions

Should I self-host Synapse? Only if you have ops capacity. Synapse is a real piece of infrastructure. It runs Postgres, scales with users, and needs maintenance. For 10-50 users, hosted Element is easier. For sovereignty-critical use cases, self-hosting earns its complexity.

Does federation actually work? Yes, but the experience varies. Server-to-server federation is solid for messages. Voice and video federate. Some advanced features (Spaces, search) work better when both users are on the same server. Plan for the simple federation case to be smooth and the complex case to require care.

Can Element replace Slack for a typical startup? It can, but the polish gap matters. Channels are rooms. DMs are E2E by default. Threads work. Search is okay. The honest answer is that switching costs are real and the productivity differences are small either way. Pick based on your sovereignty priorities.

What about compliance?

Element offers compliance-ready hosting for regulated industries. The product is used by governments, healthcare orgs, and defense contractors. EU data residency, audit logs, and retention policies are all available. The enterprise plans cover what auditors expect.

Bridges to Signal and WhatsApp?

Yes. Bridges exist for Signal, WhatsApp, Telegram, Discord, Slack, IRC, and a few others. They require setup and run as separate processes. The maintenance is non-trivial but the result is one Element client for many networks.

Workflow tips for Element

Verify your devices. Cross-signing makes encryption work without manual key exchange. Verify each device once on initial setup. After that, encryption is invisible.

Use Spaces for org structure. A Space per team or department. Rooms inside spaces for projects or topics. The hierarchy mirrors how teams actually work.

Don't bridge everything at once. Start with one bridge, get used to it, then add more. Each bridge has its own quirks. Spreading the learning curve helps.

For self-hosted Synapse, run with Postgres (not SQLite) from day one. Scaling SQLite is painful. Postgres handles real loads. Browse tools for privacy-conscious teams for related picks.

Real-world Element scenarios

A government ministry runs Element on a self-hosted Synapse server. Sovereignty requirement met. Internal communication stays in-country. End-to-end encryption protects sensitive discussions. Federation lets them communicate with other ministries on their own Matrix servers.

An open-source project uses Element on matrix.org. Public rooms for community chat. Private rooms for maintainers. Bridges to IRC for legacy contributors. Free, open, federated. Matches the project's values.

A privacy-focused startup runs Element for internal team chat. Self-hosted Synapse on their Kubernetes cluster. Encryption by default. They escape the Slack data dependency. Operations cost is real but manageable for a tech-savvy team.

Setup considerations

Decide self-hosted versus hosted early. Self-hosted means Postgres, Synapse, regular updates, monitoring. Hosted means a known monthly cost and Element's team handles the backend. Most teams should start hosted.

Plan your room structure with Spaces. Don't dump everyone in a flat list of rooms. Spaces handle hierarchy. Train new users on how Spaces work; the model isn't obvious from Slack.

Verify cross-signing on every device. The verification UX is much better in 2026 but it still requires user action. Walk new team members through it on their first day.

For teams who care about data sovereignty, Element is the leading product. The polish gap with Slack matters less than the fundamental property of owning your communication. Browse the Element page for community reviews.

Why Element matters in 2026

The case for Element gets stronger as Big Tech communication tools get more locked-in. Slack changes pricing. Teams force you into Microsoft's stack. WhatsApp limits API access. Element and Matrix offer an alternative model where users own their communication.

For governments, regulated industries, and privacy-conscious organizations, the alternative isn't optional. They need data sovereignty and end-to-end encryption with a clear ownership story. Element delivers both. The polish gap with Slack is acceptable when you're protecting national security communications.

For OSS projects and decentralized communities, Element's federation lets them communicate without depending on a central server. If matrix.org goes down, the project moves to another homeserver and keeps going. That resilience matters more than it sounds.

For most companies, Element is harder than Slack. That's fine; most companies don't need what Element offers. For the companies that do need it, Element is one of the only viable options. The product fills a specific need with minimal compromise.