Slack vs Telegram


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Slack
Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams. Create open channels for the projects, groups and topics that the whole team shares. Slack searches whole conversations, not just individual messages, so you can find what you’re looking for no matter who said what or when they said it. Slack free open-source (self-hosted) alternatives are: Mattermost, Rocket.Chat, Zulip
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Telegram
Telegram is a messaging app with a focus on speed and security. It’s super-fast, simple, secure and free. Telegram seamlessly syncs across all of your devices and can be used on desktops, tablets and phones alike. You can send an unlimited amount of messages, photos, videos and files of any type (.doc, .zip, .pdf, etc.). Telegram groups have up to 200 people and you can send broadcasts to up to 100 contacts at a time. Be sure to check our website for a list of Telegram apps for all platforms. Telegram alternatives for business are Slack, Hipchat, Microsoft Teams
Comparing Slack vs Telegram is like comparing apples to oranges. Because your business is unique and nobody except you can decide, which is better for your company. But we can add some fun to your research and suggest some new comparison parameters.

Let's start with videos. We think that Slack has better video than Telegram



Ok, now let's compare the UI. Looks like Slack has more user-friendly interface than Telegram because it's bigger. At least on our screenshots


To compare the popularity of the solutions we counted how many alternatives people search for each of them on the Internet. And it turns out that Slack is more popular than Telegram

Now let's look at the recent activities of our competitors:

- Slack raised $250 million at $5 billion valuation (in 2017)
- Slack adds screen sharing (in 2017)
- Slack launched Enterprise version of its group chat (in 2017)
- Slack now allows to add comments to particular message (in 2017)
- Telegram adds unsend feature (in 2017)
- Slack adds video calls (in 2016)
- Google and Slack team up against Microsoft and Facebook (in 2016)
- Slack to be powered by IBM Watson AI (in 2016)
- Slack deeply integrates with Salesforce (in 2016)
- Slack launched "Sign in with Slack" feature (in 2016)

Looks like Slack was recently more active than Telegram (at least in our news).