What's new in Slack 23.12.21.0

Bug Fixes
• We’ve tinkered with the internal workings and polished some rough edges. The app is now better than it was.

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About Slack 23.12.21.0

Slack 23.12.21.0 screenshots (8)

Screenshots from version 25.08.20.0

Download Slack 23.12.21.0

This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.

Multiple valid signatures exist for this app. If you're having trouble with installation due to a mismatched signature, try a different one. See this FAQ entry for more info.

Known valid signatures: 3b33 c2a4.

Variant
Arch
Version
DPI
23.12.21.0 BUNDLE 4 S c2a4
90012830
December 15, 2023
arm64-v8a
Android 10+
320-640dpi
23.12.21.0 APK c2a4
90012830
December 15, 2023
universal
Android 10+
nodpi
All Releases
Slack 25.08.20.0
August 10, 2025

Version:25.08.20.0

Uploaded:August 10, 2025 at 7:26PM UTC

File size:86.81 MB

Downloads:0

Slack 25.08.10.0
August 6, 2025

Version:25.08.10.0

Uploaded:August 6, 2025 at 5:50AM UTC

File size:86.37 MB

Downloads:110

Slack 25.07.50.0
August 1, 2025

Version:25.07.50.0

Uploaded:August 1, 2025 at 1:24AM UTC

File size:83.2 MB

Downloads:108

Slack 25.07.40.0

Version:25.07.40.0

Uploaded:July 24, 2025 at 5:48AM UTC

File size:82.68 MB

Downloads:57

Slack 25.07.30.0
July 17, 2025

Version:25.07.30.0

Uploaded:July 17, 2025 at 3:33AM UTC

File size:82.48 MB

Downloads:71

Slack 25.07.20.0

Version:25.07.20.0

Uploaded:July 10, 2025 at 5:32PM UTC

File size:84.92 MB

Downloads:147

Slack 25.07.10.0
July 4, 2025

Version:25.07.10.0

Uploaded:July 4, 2025 at 9:31PM UTC

File size:84.78 MB

Downloads:48

Slack 25.06.40.0

Version:25.06.40.0

Uploaded:July 4, 2025 at 9:31PM UTC

File size:87.03 MB

Downloads:162

Slack 25.06.30.0
June 23, 2025

Version:25.06.30.0

Uploaded:June 23, 2025 at 7:37AM UTC

File size:86.54 MB

Downloads:14

Slack 25.06.20.0

Version:25.06.20.0

Uploaded:June 12, 2025 at 12:11AM UTC

File size:83.77 MB

Downloads:168

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