Slack

01 · Who’s behind it

Who runs Slack

Slack slack.com

Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

Wikidata: web-based instant messaging service

Company

Slack Technologies Limited VAT IE3336483DH Imprint ↗

Online since

Dec 6, 1998 First copy in the Internet Archive ↗

Audience

Top 1K In English

02 · Privacy

What Slack tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

03 · Pricing

What Slack costs

The prices on Slack’s pricing page as shown to visitors from Germany, in the order they appear. We check weekly; price changes are listed under What changed.

11 of the 60 sites closest to Slack match.

1. 01
   DingTalk dingtalk.com Top 10K No trackers

   钉钉，AI时代工作方式

   钉钉（Ding Talk）是阿里巴巴集团打造的企业级智能移动办公平台，引领未来新一代工作方式，将陪伴每一个企业成长，是数字经济时代的企业组织协同办公和应用开发平台，是新生产力工具。

   • Google Search Console
   • GlobalSign
   • Microsoft 365
   • Tailwind CSS
   • Tengine

   0 say DingTalk is a good alternative to Slack 0 say DingTalk isn’t a real alternative to Slack

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2. 02
   telegram.org Top 1K No trackers

   Telegram Messenger

   Fast. Secure. Powerful.

   • Google Search Console
   • Bootstrap
   • Google Cloud DNS
   • nginx

   0 say telegram.org is a good alternative to Slack 0 say telegram.org isn’t a real alternative to Slack

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   Very close
3. 03
   BAND band.us Top 10K English No trackers

   BAND – The App For Groups

   Where Leaders Communicate Better

   • Google Search Console
   • Java

   0 say BAND is a good alternative to Slack 0 say BAND isn’t a real alternative to Slack

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   Very close
4. 04
   GroupMe groupme.com English No trackers

   GroupMe | Group chat app

   Group text messaging to every phone. The easy way to connect with all the groups in your life, big and small.

   • Google Search Console
   • Amazon Route 53
   • Amazon CloudFront
   • Framer
   • Google Fonts
   • Microsoft 365

   0 say GroupMe is a good alternative to Slack 0 say GroupMe isn’t a real alternative to Slack

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5. 05
   Crisp crisp.chat English No trackers

   The AI Customer Support Platform for Every Business - Crisp

   Crisp is the ultimate all-in-one AI-powered multichannel messaging platform that helps businesses connect instantly with their customers or leads who are waiting for support. With its quickly evolving set of tools, Crisp is leading businesses through the AI-driven revolution by using conversations to unlock hypergrowth.

   • Google Search Console
   • Cloudflare
   • Meta Business Suite
   • Nuxt
   • Vue.js

   0 say Crisp is a good alternative to Slack 0 say Crisp isn’t a real alternative to Slack

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6. 06
   ChatGPT chatgpt.com Top 1K English No trackers

   ChatGPT: Chat, Work, Create & Code with AI

   Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or download the app.

   • Google Search Console
   • Cloudflare
   • Cloudflare DNS

   0 say ChatGPT is a good alternative to Slack 0 say ChatGPT isn’t a real alternative to Slack

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7. 07
   Staffbase staffbase.com English No trackers

   Staffbase | AI-native Intranet and Employee Experience Platform

   Staffbase is the AI-native Employee Experience Platform built for the hardest-to-reach employees. Connect every employee with centralized, trusted communication. Book a demo.

   • Google Search Console
   • Google Workspace
   • Amazon Route 53
   • Apple Business
   • CookieYes
   • DocuSign

   0 say Staffbase is a good alternative to Slack 0 say Staffbase isn’t a real alternative to Slack

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8. 08
   Messenger messenger.com Top 10K English No trackers

   Messenger

   Hang out anytime, anywhere—Messenger makes it easy and fun to stay close to your favorite people

   • Google Search Console
   • Microsoft 365
   • Proofpoint

   0 say Messenger is a good alternative to Slack 0 say Messenger isn’t a real alternative to Slack

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9. 09
   Brevo brevo.com Top 10K English No trackers

   Brevo: Email & SMS Marketing, CRM & Automation Platform

   Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email. Try it free.

   • Google Search Console
   • Google Workspace
   • Zendesk
   • Atlassian
   • Brevo
   • Cloudflare

   0 say Brevo is a good alternative to Slack 0 say Brevo isn’t a real alternative to Slack

   Comment

   Compare Brevo with Slack →
   Very close
10. 10
    Trello trello.com Top 10K English Free plan No trackers

    Capture, organize, and tackle your to-dos from anywhere

    Make the impossible, possible with Trello. The ultimate tool to boost your productivity. Escape the clutter and chaos—stay efficient with Inbox, Boards, and Planner from anywhere, even on mobile.

    • Google Search Console
    • Google Workspace
    • Amazon Route 53
    • Amazon SES
    • Atlassian
    • Amazon CloudFront

    0 say Trello is a good alternative to Slack 0 say Trello isn’t a real alternative to Slack

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11. 11
    SaleSmartly salesmartly.com Top 10K English No trackers

    AI-Powered Omnichannel Customer Engagement Platform | SaleSmartly

    Trusted by 300,000+ businesses. Unify WhatsApp, Telegram, Facebook, Instagram & more in a shared inbox with AI agents, CRM & automation to capture, convert & retain customers.

    • Google Search Console
    • Amazon Route 53
    • Amazon CloudFront
    • Next.js
    • nginx
    • React

    0 say SaleSmartly is a good alternative to Slack 0 say SaleSmartly isn’t a real alternative to Slack

    Comment

    Compare SaleSmartly with Slack →
    Very close

Closest first, by how much each site’s offer resembles Slack’s. Trackers are counted the same way as above. Highlighted technologies are ones Slack uses too. Votes and comments come from visitors and don’t change the order.

05 · History

No changes yet. Each new crawl is compared with the last one, and what Slack adds, drops or rewrites shows up here.

06 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.