TETR.IO
What this server is
Straight from Discord, read 21 Oct 2026. Nothing here is written or guessed by GroupFinds.
- Describes itself as
- ▜▖▄▌█▗▛ ▀▀▐▄▗▙
- https://tetr.io/
- gg/tetrio
- People here play
- TETR.IO
- How big it is
- 51,294 members and 10,262 were online when GroupFinds last looked, 21 Oct 2026.
- Boosted by members
- Level 3 from 27 boosts members have paid for.
Is this your server? See your report card — free, and it needs nothing added.
51,294 members, 10,262 online (20%), measured 21 Oct 2026
Invite checked 21 Oct 2026 (14 days ago) and it worked
Last read 2 weeks ago. These figures are 2 weeks old. GroupFinds re-reads listings continuously; one this far behind usually means the invite stopped answering.
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About this server
Welcome to the official discord for TETR.IO, the modern stacker game with over nine million players worldwide!
At a glance
- Invite checked
- 21 Oct 2026 (14 days ago), and it worked
- Members
- 51,294, measured 21 Oct 2026
- Online
- 10,262, measured 21 Oct 2026
- Score
- 94 of 100 (people online 60 of 60 · online share 20 of 25 · freshness 13.7 of 15)
- Language
- English (detected from the server’s own text)
- Age rating
- Not marked as adult content
- Founded
- 1 Feb 2020
Topics
Features of TETR.IO
- Has been in Discord’s Server Discovery before
- Has text chat inside voice channels
- Verified by Discord
- Has an animated banner
- Has announcement channels
- Set up as a Discord Community server
- Has an animated icon
- Has a soundboard in voice channels
- Uses threads
- Has a custom invite background
- Walks new members through onboarding questions
- Asks new members what they are interested in
- Has a server guide for new members
- Members can wear the server’s tag
- Has a custom invite link
- Uses Discord's AutoMod
- Shows new members a welcome screen
- Uses role icons
- New members accept the rules before they can chat
- Listed in Discord's own Server Discovery
- Has a server banner
- Can be previewed before joining
How TETR.IO has changed
- 7 days +123 +0.2% over 7 days
- 30 days +383 +0.8% over 21 days
- Online share 20.4% average 18.3% to 22.6% across 10 readings
From 10 readings GroupFinds took between 14 Sept 2026 and 21 Oct 2026.
Questions about TETR.IO
- Is TETR.IO active?
- When GroupFinds last read TETR.IO, on 21 Oct 2026, 10,262 of its 51,294 members were online, which is 20%. Discord reports the number online at the moment of reading, so it is a snapshot rather than an average.
- How many members does TETR.IO have?
- 51,294 members, read from Discord on 21 Oct 2026. GroupFinds lists a Discord server once it has at least 50 members and 5 people online, with a permanent invite.
- What is TETR.IO about?
- Welcome to the official discord for TETR.IO, the modern stacker game with over nine million players worldwide!
- Does the TETR.IO invite still work?
- Yes. GroupFinds opened it through Discord's own public invite endpoint 21 Oct 2026 (14 days ago) and it resolved to this server. When an invite stops working the page is taken down rather than left up with a dead link.
Where this server is listed
Cite this page
https://www.groupfinds.com/discord/tetr-ioReport an error on this page
Show this on your site
Put this badge on your website, or on a project page on GitHub. It links back here and shows how many people are online in TETR.IO right now.
Run the official TETR.IO server?
Discord marks TETR.IO as a verified server, which it gives to the official servers of games, studios, products and organisations. This part of the page is for the team behind it.
The GroupFinds bot is free for TETR.IO
Full analytics history, a weekly recap of the most active members, levelling, automation and live server numbers you can embed on your own site. All of it is free, with no card and no verification step: the bot starts counting the moment it joins. Proving with Discord that you own the server is what opens its settings dashboard here, so that nobody else can change them.