Official line
Alerts no longer a distinct program.
X (Twitter) · Media & Publishing · Feature
2013–2022 · 9 years in market
Launched
Sep 1, 2013
Discontinued
Jan 1, 2022
Cause of death
Strategic refocus
Evidence
Unsourced
A high-priority alert product for crisis and public-safety accounts. Faded as the civic-tech era ended.
Alerts no longer a distinct program.
Editorial reading
Twitter’s civic identity shrank. Crisis notifications became ordinary tweets with a siren emoji.
Public-safety features need partnerships and SLAs. A launch event is not an on-call rotation.
Unsourced — editorial reading
No primary source is attached yet. Treat the interpretation as editorial, not a citation.
Same company, category, or cause of death.
X (Twitter)
2009–2022 · 13 yrs
The blue check as a signal of identity, not payment. Retired when checks went on sale.
X (Twitter)
2015–2022 · 7 yrs
Curated story-packs of tweets. Editorial Twitter in an app that hates editors.
X (Twitter)
2021–2023 · 2 yrs
A newsletter tool Twitter bought to keep writers on-platform. Killed after the ownership change.
X (Twitter)
2013–2017 · 4 yrs
Six-second looping video that minted a generation of comedians. Twitter killed it, then spent years watching TikTok do the job.