You need VRChat installed to create or join instances, but your friends don't need it to receive an invite
The short answer: your friends need VRChat installed on their device to actually enter an instance with you, but they don't need to have it running when you send them the invite link. You can send an invite through Discord, email, or any other platform, and they can click it later when they're ready to play. The link itself works whether they have the app open or not.
What matters is that they have VRChat downloaded and an account created before they try to use the link. If they click an invite and don't have the app, it won't launch the instance — they'll just see an error or a blank page. So the real requirement is that they've set up VRChat beforehand, not that they're actively using it at the moment you send the invite.
Key Takeaways
- You can send instance invites to friends through any platform (Discord, email, text), and they can open the link whenever they want.
- Your friends must have VRChat installed and an account created to use the invite link, even if they don't have the app open when you send it.
- Instance links are unique to each world and session, so a link only works for that specific instance at that specific time.
- If a friend doesn't have VRChat yet, you can send them the invite link anyway — they can save it and use it once they've downloaded the app.
How instance invites actually work
When you create an instance in VRChat, the game generates a unique link that points to that specific world and that specific session. This link contains all the information needed to join — the world ID, the instance number, and sometimes access restrictions. You can copy this link and send it anywhere: Discord, email, a group chat, a forum post. The link itself doesn't care where it goes or who receives it.
When your friend clicks the link, their device checks whether VRChat is installed. If it is, the link opens the app and attempts to load that instance. If VRChat isn't installed, the link either does nothing or opens a browser page explaining that they need the app. The link doesn't require VRChat to be running at the time you send it — only at the time they click it.
What your friends need to do before they can use an invite
Your friends need two things set up in advance: the VRChat app downloaded on their device, and an account created in the app. They don't need to be logged in or have the app open when you send them the invite, but they do need to have completed these steps at least once before.
If a friend doesn't have VRChat yet, you can still send them the invite link. They can save it, download the app, create an account, and then use the link later. There's no time pressure — the link will work as long as the instance still exists. Some instances stay open for hours or days, while others close when everyone leaves. If the instance closes before your friend uses the link, they'll get an error when they try to join, but you can always create a new instance and send a fresh link.
The difference between public and private instances
VRChat instances come in different access levels: public, friends, friends+, and invite-only. A public instance can be joined by anyone who knows the world name, without needing an invite. A friends instance can only be joined by people on your friends list. An invite-only instance requires a specific invite link, and only people with that link can enter.
For your purposes, this matters because it determines who you can invite. If you create a public instance, anyone can join without you sending them anything. If you create a friends instance, only your VRChat friends can join, and they don't need an invite link — they just search for the world and find your instance. If you create an invite-only instance, you must send the link to whoever you want to join, and only people with that link can enter.
Sending invites through different platforms
You can send an instance link through any platform that supports links: Discord, email, text message, Reddit, Telegram, or even a shared document. The link is just a URL, so it works the same way everywhere. Many VRChat players use Discord because it's where their friend groups already hang out, but there's no technical requirement to use Discord or any specific platform.
Some Discord servers have bots that can format instance links nicely or post them automatically, but these are optional conveniences. A plain text link works just fine. If you're inviting someone who doesn't use Discord, email or text message work equally well — they'll click the link and it will open VRChat the same way.
What happens if the instance closes before your friend joins
VRChat instances are temporary. When you create an instance, it stays open as long as at least one person is in it. Once everyone leaves, the instance closes and the link stops working. If your friend tries to use the link after the instance has closed, they'll see an error message saying the instance no longer exists.
If this happens, you can create a new instance in the same world and send a new link. There's no limit to how many instances you can create in a world, so you can always generate a fresh one. This is why some friend groups create a new instance link every time they plan to meet — it ensures everyone has a working link for that session.
Troubleshooting when a friend can't join
If your friend clicks the link and nothing happens, the most common reasons are: VRChat isn't installed, they're not logged into their account, or the instance has closed. Ask them to check that VRChat is installed and that they can open the app and log in manually. If they can do that, the link should work.
If the link opens VRChat but shows an error, the instance probably closed. Create a new instance and send a fresh link. If they're getting a "not authorized" error, it means the instance access level doesn't allow them to join — this happens if you created a friends instance and they're not on your friends list, or if there's a permission issue with the world itself. Switching to an invite-only instance usually fixes this.
Frequently Asked Questions
Can I send an invite to someone who doesn't have VRChat yet?
Yes. You can send the link anytime, and they can save it. Once they download VRChat and create an account, they can use the link to join. If the instance closes before they get around to it, you can create a new one and send a fresh link.
Do I need to be friends with someone in VRChat to invite them to an instance?
Not if you create an invite-only instance. You can send the link to anyone, and they can join without being on your friends list. If you create a friends instance, only people on your friends list can join, and they don't need an invite link — they just search for the world and find your instance.
What if my friend gets an error when they click the invite link?
The most common cause is that the instance closed. Create a new instance in the same world and send a fresh link. If they're getting a permission error, check that the instance access level allows them to join — switch to invite-only if you're not sure.
Can I send an instance link through a platform other than Discord?
Yes. Instance links are just URLs, so they work through email, text message, Reddit, or any platform that supports links. Discord is popular because many VRChat players use it, but there's no technical requirement to use it.
How long does an instance stay open?
An instance stays open as long as at least one person is in it. Once everyone leaves, it closes and the link stops working. Some instances stay open for hours if people keep joining and leaving, while others close within minutes if no one is using them.