Overview

• Zulip overview
  • Getting started
• Zulip architectural overview
  • Key codebases
  • Usage assumptions and concepts
  • Components
    • Django and Tornado
    • nginx
    • Supervisor
    • memcached
    • Redis
    • RabbitMQ
    • PostgreSQL
    • Nagios
  • Glossary
• Directory structure
  • Core Python files
  • HTML templates
  • JavaScript, TypeScript, and other static assets
  • Tests
  • Management commands
  • Scripts
  • API and bots
  • Production Puppet configuration
  • Additional Django apps
  • Jinja2 compatibility files
  • Translation files
  • Documentation
• Release lifecycle
  • Server and web app
    • Stable releases
    • Git versions
    • Compatibility and upgrading
    • Security releases
    • Upgrade nag
    • Operating system support
    • Server roadmap
  • Client apps
  • API bindings
• Version history
  • Zulip 6.x series
    • 6.2 – 2023-05-19
    • 6.1 – 2023-01-23
    • 6.0 – 2022-11-17
  • Zulip 5.x series
    • 5.7 – 2022-11-16
    • 5.6 – 2022-08-24
    • 5.5 – 2022-07-21
    • 5.4 – 2022-07-11
    • 5.3 – 2022-06-21
    • 5.2 – 2022-05-03
    • 5.1 – 2022-04-01
    • 5.0 – 2022-03-29
  • Zulip 4.x series
    • 4.11 – 2022-03-15
    • 4.10 – 2022-02-25
    • 4.9 – 2022-01-24
    • 4.8 – 2021-12-01
    • 4.7 – 2021-10-04
    • 4.6 – 2021-09-23
    • 4.5 – 2021-07-25
    • 4.4 – 2021-07-22
    • 4.3 – 2021-06-02
    • 4.2 – 2021-05-13
    • 4.1 – 2021-05-13
    • 4.0 – 2021-05-13
  • Zulip 3.x series
    • 3.4 – 2021-04-14
    • 3.3 – 2020-12-01
    • 3.2 – 2020-09-15
    • 3.1 – 2020-07-30
    • 3.0 – 2020-07-16
  • Zulip 2.1.x series
    • 2.1.8 – 2021-08-11
    • 2.1.7 – 2020-06-25
    • 2.1.6 – 2020-06-17
    • 2.1.5 – 2020-06-16
    • 2.1.4 – 2020-04-16
    • 2.1.3 – 2020-04-01
    • 2.1.2 – 2020-01-16
    • 2.1.1 – 2019-12-13
    • 2.1.0 – 2019-12-12
  • Zulip 2.0.x series
    • 2.0.8 – 2019-12-12
    • 2.0.7 – 2019-11-21
    • 2.0.6 – 2019-09-23
    • 2.0.5 – 2019-09-11
    • 2.0.4 – 2019-06-29
    • 2.0.3 – 2019-04-23
    • 2.0.2 – 2019-03-15
    • 2.0.1 – 2019-03-04
    • 2.0.0 – 2019-03-01
  • Zulip 1.9.x series
    • 1.9.2 – 2019-01-29
    • 1.9.1 – 2018-11-30
    • 1.9.0 – 2018-11-07
  • Zulip 1.8.x series
    • 1.8.1 – 2018-05-07
    • 1.8.0 – 2018-04-17
  • Zulip 1.7.x series
    • 1.7.2 – 2018-04-12
    • 1.7.1 – 2017-11-21
    • 1.7.0 – 2017-10-25
  • Zulip 1.6.x and older
    • 1.6.0 – 2017-06-06
    • 1.5.2 – 2017-06-01
    • 1.5.1 – 2017-02-07
    • 1.5.0 – 2017-02-06
    • 1.4.3 - 2017-01-29
    • 1.4.2 - 2016-09-27
    • 1.4.1 - 2016-09-03
    • 1.4.0 - 2016-08-25
    • 1.3.13 - 2016-06-21
    • 1.3.12 - 2016-05-10
    • 1.3.11 - 2016-05-02
    • 1.3.10 - 2016-01-21
    • 1.3.9 - 2015-11-16
    • 1.3.8 - 2015-11-15
    • 1.3.7 - 2015-10-19
  • Upgrade notes