Skip to content
whatismyalternative

Topicbox

Where teams share

Visit Topicbox

Topicbox is a group email platform designed for teams to share and preserve institutional knowledge. It provides a shared inbox for team discussions, organized by topics, with searchable archives and access controls. It is built by Fastmail and focuses on reliability and ease of use.

12 alternatives to Topicbox

Ranked by how well each tool replaces Topicbox: shared features, audience, price and popularity.

  1. Chat, meetings and calling in Microsoft 365

    Covers 3 of 11 key features, has a free plan and starts cheaper.

    Free plan
    66 out of 100 match$4/mo
  2. Channels, huddles and apps for work communication

    Covers 3 of 11 key features, has a free plan and starts cheaper.

    Free plan
    65 out of 100 match$8.25/mo
  3. Secure, self-hostable collaboration

    Covers 3 of 11 key features and has a free plan.

    Free plan
    61 out of 100 matchContact sales
  4. Voice, video and text communities.

    Covers 3 of 11 key features and has a free plan.

    Free plan
    60 out of 100 matchFree
  5. Work communication that won't distract you all day

    Covers 4 of 11 key features, has a free plan and starts cheaper.

    Free plan
    60 out of 100 match$6/mo
  6. HumHub: Where your organization comes together.

    Covers 5 of 11 key features, has a free plan and is open source.

    Free planOpen source
    59 out of 100 matchContact sales
  7. Secure Team Messaging & Collaboration Software for Enterprises

    Covers 4 of 11 key features, has a free plan and starts cheaper.

    Free plan
    58 out of 100 match$2.50/mo
  8. Fast. Secure. Powerful.

    Covers 1 of 11 key features, has a free plan and is open source.

    Free planOpen source
    57 out of 100 matchFree
  9. The mobile-first employee experience platform that connects your people, systems, and your

    Covers 4 of 11 key features, has a free plan and starts cheaper.

    Free plan
    57 out of 100 match$3.75/mo
  10. Threaded team chat for focused conversations.

    Covers 3 of 11 key features, has a free plan, starts cheaper and is open source.

    Free planOpen source
    57 out of 100 match$3.50/mo
  11. Open-source communications platform

    Covers 2 of 11 key features, has a free plan and is open source.

    Free planOpen source
    57 out of 100 matchFree
  12. Your new home for collaboration. One shared space for all your cross-functional work

    Covers 2 of 11 key features and has a free plan.

    Free plan
    57 out of 100 matchFree