Alternatives to Nextcloud Server

Ordered by how much they overlap with Nextcloud Server, then by score.

Alternatives, ranked

  1. Jitsi Meet

    WebRTC video conferencing application that can be self-hosted and used from the browser or mobile apps.

    • Released more recently
    • Higher score
    • Runs on more platforms
    • No shared features
    Updated 48 days ago
    27 91.8 = Compare
  2. Zulip

    Organized team chat app with unique email-style threading to keep conversations on topic.

    • Higher score
    • Runs on more platforms
    • No shared features
    Updated 87 days ago
    94 81.4 = Compare
  3. Mattermost

    Self-hosted team messaging platform with channels, threads, integrations and playbooks.

    • Released more recently
    • Higher score
    • No shared features
    Updated 50 days ago
    114 80.0 = Compare
  4. Rocket.Chat

    Communications platform that securely connects teams, customers, and partners via chat, voice and video.

    • Runs on more platforms
    • No shared features
    Updated 57 days ago
    126 79.6 = Compare
  5. Synapse

    Matrix homeserver written in Python for hosting decentralized, federated chat.

    • Runs on more platforms
    • No shared features
    Updated 51 days ago
    167 76.1 = Compare
  6. Discourse

    Modern open source discussion platform built for the next decade of the Internet.

    • Runs on more platforms
    • No shared features
    Updated 72 days ago
    181 74.1 = Compare
  7. Cal.com

    Scheduling infrastructure for everyone, open source alternative to Calendly with granular control.

    • Runs on more platforms
    • No shared features
    Stale: 249 days without a release
    240 55.6 = Compare
  8. Chanty

    Chanty is a team chat app with unlimited message history, group calls, task boards and file storage for small teams.

    • Runs on more platforms
    • No shared features
    No dated release history published
    305 40.0 = Compare