Virtual Office & Project Management · B2B SaaS Provider
Slack
Enterprise team messaging and workflow collaboration SaaS platform.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- Slack Technologies, LLC
- Entity type
- COMPANY
- Founded
- 2009
- Headquarters
- United States
- Company size
- 1,001–5,000
- Market cluster / sector
- Virtual Office & Project Management
- Market role
- B2B SaaS Provider
- Official website
- slack.com
What Slack does
Slack operates a subscription software model centred on workplace collaboration. It provides cloud-hosted communication, automation, and integration infrastructure to organisations, then converts usage into paid plans with higher administrative, security, compliance, and enterprise workflow capabilities. Its marketplace and developer ecosystem increase product utility, support customer retention, and raise switching costs by embedding Slack into daily business processes.
Category differentiation
Slack is a workplace collaboration SaaS platform for businesses, not a consumer social network or a standalone advertising technology company. It is also distinct from Salesforce itself, which is the parent company.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
Slack Technologies, LLC is a US-based B2B SaaS provider whose core product is a cloud-based workplace collaboration and messaging platform. The platform combines channel-based communication, direct messaging, voice and video huddles, workflow automation, search, AI-assisted summaries, and third-party app integrations. It serves businesses and enterprise teams across functions that use Slack as a shared operational workspace. The company monetises through recurring software subscriptions, including tiered per-user plans and enterprise licensing. Slack Marketplace extends the product through third-party apps and AI agents, strengthening adoption and retention rather than acting as a primary standalone revenue line. Since its 2021 acquisition, Slack operates as a Salesforce subsidiary rather than an independent public company.
Company news briefing
Briefing updated:
Slack continues to cement its role as a central hub for workplace productivity and AI agent communication through major ecosystem integrations. Recent developments include native Adobe Creative Cloud connectivity, Meta's Muse small business AI agent integration, and OpenAI's ChatGPT Work voice control capabilities. Furthermore, Salesforce highlights Slack as a primary collaboration layer operating alongside advanced enterprise models.
Business model & monetisation
Slack monetises primarily via tiered software subscriptions with free and paid plans, typically priced per user per month. Paid tiers unlock features such as expanded history, enterprise-grade security, compliance, governance, and administrative controls. It also generates revenue through larger enterprise licensing arrangements and organisation-wide deployments. The marketplace functions mainly as an ecosystem expansion and retention lever that supports subscription growth rather than a primary direct monetisation stream.
- Core collaboration subscriptions
- Software Subscription
- Enterprise licensing and large-scale deployments
- Software Subscription
- Marketplace ecosystem monetisation
Products & capabilities
No products with linked sources are available in this view.
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Competitors & alternatives
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Cloud communications and collaboration software for organisations and teams.
B2B collaboration software and AI consulting provider.
Business messaging SaaS combining team chat, email and lightweight collaboration.
Mobile-first workforce operating system for deskless teams.
Secure enterprise collaboration and workflow software for regulated teams.
Side-by-side comparisons
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Scaling Slack and GitHub: Maude Lemaire's Lessons
Infrastructure · Recorded impact score: 2/5
In this episode of The Pragmatic Engineer podcast, Maude Lemaire, a principal engineer with experience at Slack, GitHub, and Cursor, discusses the challenges of scaling large software products. She shares insights on load testing at Slack, including the development of the Koi Pond tool to simulate millions of WebSocket connections, and the thundering herd problem that led to a limit on custom emojis. At GitHub, she discusses the downsides of Active Record, including database load and sharding limitations. Lemaire also emphasizes the importance of human judgment when using AI, particularly for foundational work, and suggests rotation between platform and product engineers to improve alignment.
- Maude Lemaire worked for nearly 8 years at Slack leading the backend performance infrastructure team.
- Slack limits custom emojis to 23 to prevent thundering herds.
iPhone Duo Pre-Order Guide: What to Know Before Buying
Consumer Electronics / Retail · Recorded impact score: 1/5
The article is a pre-order guide for Apple's newly announced foldable iPhone Duo. Pre-orders begin on October 16 at 2 PM, with deliveries starting October 23. The device is priced at 2,299 euros, with AppleCare+ available for 20.99 euros monthly or 209.99 euros annually. Repairs for the inner display cost 1,149 euros without AppleCare+, but drop to 99 dollars in the US with the plan. The article highlights the phone's fragile foldable design, recommending protective cases and caution. It discusses software features like iOS 27, side-mounted dock, multitasking, and the lack of Siri AI in the EU. Additionally, the phone requires an eSIM, has a matte inner display to reduce crease visibility, and some apps like Netflix and Slack are already adapted, but developers need to adjust their apps for the new form factor.
- Vorbestellung ab 16. Oktober, Auslieferung ab 23. Oktober.
- Preis: 2.299 Euro, AppleCare+ 20,99 Euro/Monat oder 209,99 Euro/Jahr.
Bank of America Upgrade Salesforce on AI Pivot
Financials · Recorded impact score: 3/5
Bank of America double upgraded Salesforce to 'buy' from 'underperform', raising its price target to $285 from $160, a 24% upside. Analyst Tal Liani argues that AI adoption will deepen enterprise dependence on platforms like Salesforce rather than replace them, citing strong free cash flow and expected growth reacceleration. The firm notes encouraging momentum in net new annual order value and Slack performance. Despite Salesforce's AI revenues still being small, the analyst sees positive signs. Shares of Salesforce are down about 14% in 2026 amid investor fears that AI could reduce demand for software tools. The upgrade aligns with broader Street consensus, with 36 of 51 analysts rating the stock buy or strong buy.
- Bank of America double upgraded Salesforce to 'buy' from 'underperform'.
- Price target raised to $285 from $160, implying 24% upside.
Meta Launches Open-Source Muse Gadgets for Developers
AI Agents · Recorded impact score: 3/5
Meta introduced Muse Gadgets, an open-source project allowing developers to build custom hardware that connects to its AI agent, Muse. The company provides open-source firmware, a Linux software development kit (SDK), and project ideas like color e-ink displays or HDMI stick integration. Users can connect Muse to devices such as Raspberry Pi or ESP32 boards, and link it to displays, buttons, sensors, and actuators. Meta also created a Discord channel for community support. The company built a gadget called Muse Home Link, which connects Muse to home smart devices, and is giving away 5,000 units for free to Muse subscribers. This move aligns with Meta's strategy to expand Muse beyond a standalone chatbot, also targeting small businesses with Muse for Small Business and launching a new business unit, Meta Enterprise Platform, to push AI offerings to enterprises.
- Meta introduced Muse Gadgets, an open-source project for developers to build hardware connected to Muse.
- Meta provides open-source firmware and a Linux SDK, along with project ideas like e-ink displays and HDMI sticks.
OpenAI Launches Dots: Autonomous AI Agents
AI Agents · Recorded impact score: 5/5
At Dev Day on September 29, 2026, OpenAI launched 'Dots', autonomous AI agents powered by GPT-6 Astra, entering the personal AI agent market after Meta's Muse. Dots operate on virtual cloud computers, have browser access, integrate with over 4,000 apps, and can handle tasks like booking travel and paying bills. They feature a multi-tiered permission system with read-only background operations and are accessible via ChatGPT, Slack, Teams, and voice calls, with SMS coming soon. Setup requires a ChatGPT Pro plan ($100, $200, or $500 tiers), including connecting apps and customizing the agent. Dots can be added to Slack channels but do not automatically monitor them; users must explicitly instruct them. They share memory across platforms for continuity. The first Dot is available to Pro ($200/month) and Business Premium ($100/seat) users, excluding Pro users in EEA, Switzerland, and UK. OpenAI also introduced ChatGPT Space and specialist agents, partnered with Microsoft for Agent 365 governance, and withheld GPT-6.1 Astra due to safety concerns. Competition intensifies with Google's Gemini Spark, Apple's Siri, and startups like Instinct raising significant funding.
- OpenAI launched 'Dots', autonomous AI agents powered by GPT-6 Astra, at Dev Day on September 29, 2026.
- Dots operate on virtual cloud computers with browser access, integrate with over 4,000 apps, and have a multi-tiered permission system with read-only background operations.
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Questions about Slack
What is Slack?
Slack is a cloud-based B2B collaboration platform for team messaging, workflows, meetings, search, and app integrations.
Who uses Slack?
Slack is used by businesses, enterprises, IT teams, department leaders, developers, and organisational teams across functions.
How does Slack make money?
Slack makes money through recurring software subscriptions, per-user paid plans, and enterprise licensing agreements.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
18 publicly documented primary sources and citations linked across the market graph.
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