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Image Credits:Philippe LEJEANVRE / Getty Images12:43 PM PDT · July 21, 2026
Twitter and Block co-founder Jack Dorsey announced a caller app connected Tuesday called Buzz. Positioned arsenic a challenger to Slack and GitHub, Buzz is simply a radical chat level for the workplace that puts humans and their AI agents successful the aforesaid conversations.
Dorsey wrote connected X that Buzz is “model-agnostic, decentralized, self-sovereign, and unfastened source.” This merchandise seems to beryllium much than conscionable a Dorsey passionateness project. According to its website, Buzz was built by Dorsey’s institution Block, which besides operates products similar Square, Cash App, Afterpay, and Tidal.
we're launching BUZZ!
a caller groupchat level for teams of radical and agents of each sizes, built to trim our dependency connected slack and github. model-agnostic, decentralized, self-sovereign, and unfastened source. 🐝https://t.co/8IaMVeTQNo
As startups progressively trust connected AI agents to get enactment done, it tin beryllium challenging for employees to collaborate connected assorted tasks crossed antithetic platforms. Buzz’s inferior is that it merges respective antithetic workflows into 1 workspace. It looks a batch similar Slack, but with autochthonal AI agents and the quality to negociate GitHub projects each from the aforesaid window.
Since the level is unfastened source, developers tin marque their ain Buzz lawsuit consciousness much customized to the needs and workflows of their circumstantial team. If a squad needs a caller feature, they tin physique it and deploy it connected their own, since they person afloat entree to the root code.
Image Credits:Buzz (opens successful a caller window)Dorsey isn’t the lone entrepreneur trying to prosecute AI-native alternatives oregon additions to Slack. Paradigm spouse and CTO Georgios Konstantopoulos precocious unveiled a akin unfastened root merchandise called Centaur, which helium describes arsenic a “virtual employee” that runs either wrong of Slack oregon via an API.
“There’s a batch of country for betterment for agents that unrecorded successful Slack and tin bash much enactment than conscionable coding for teams. In the endeavor setting, this means that you’ll privation to self-host for information and control, and you privation radical to usage it successful Slack,” Konstantopoulos wrote connected X.
Read our blog to get a heavy dive connected Why Centaur and How It Works.
My TL;DR is that Centaur is the champion mode to AGI pill your squad and to 100x your team's productivity.
There's a batch of country for betterment for agents that unrecorded successful Slack and tin bash much enactment than conscionable coding for…
For newer startups that are utilizing AI agents and don’t person an established beingness connected Slack, Buzz (or its competitors) could beryllium worthy investigating. But Buzz itself admits that it is successful its “early stages,” truthful it’s astir apt not a bully thought to larboard your squad implicit conscionable yet.
Buzz’s escaped desktop app is disposable present for macOS, Windows, and Linux, and the codification for the app has been uploaded to GitHub.
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Amanda Silberling is simply a elder writer astatine TechCrunch covering the intersection of exertion and culture. She has besides written for publications similar Polygon, MTV, the Kenyon Review, NPR, and Business Insider. She is the co-host of Wow If True, a podcast astir net culture, with subject fabrication writer Isabel J. Kim. Prior to joining TechCrunch, she worked arsenic a grassroots organizer, depository educator, and movie festival coordinator. She holds a B.A. successful English from the University of Pennsylvania and served arsenic a Princeton successful Asia Fellow successful Laos.
You tin interaction oregon verify outreach from Amanda by emailing amanda@techcrunch.com or via encrypted connection astatine @amanda.100 connected Signal.
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