Unverified60% confidenceFactExact time
Slack launched in 2013.
2
Sources
60%
Confidence
Long-term
Relevance
8/10/2026
First Seen
Sources
Superlog Responder：开源AI自动修Bug代理工具详解
Related Claims
UnverifiedSlack combined threaded replies with channels in 2013, constructing a two-level information architecture of "channels + threads".65% similarUnverifiedSlack officially introduced the thread feature in 2017, allowing users to start sub-conversations under channel messages.62% similarUnverifiedCanva于2013年上线54% similar
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