In brief
To make a collab post on Instagram, create a post or Reel, tap Tag people on the final screen, then tap Invite collaborators and pick the account. Share it. When they accept, the same post sits on both profiles, goes to both sets of followers, and keeps one shared count of likes and comments.
- You can invite up to 5 collaborators on one post or Reel, as of October 2026. Stories can't be collabs, and Instagram says the feature isn't available on computers.
- You can add a collaborator to a post that's already live: three dots, Edit, Tag people, Invite collaborators.
- Only the original author can delete the post or change who's on it. A collaborator can only remove themselves.
- A private account can start a collab, but only with accounts that follow it. If a public account accepts, the post is shared publicly through that account.
- A collab credit is not an ad disclosure. If the brand paid you or sent free product, the paid partnership label is still required.
- Comment-to-DM automation runs from the original author's account, because the API hands the comments to the account that published the post.
Instagram moves these menus around a lot. The rules below come from Meta's newsroom, Instagram's help pages and Meta's developer docs as of October 2026, so if a label on your phone differs, go with the phone.
What is a collab post on Instagram?
A collab post is one post or Reel with more than one author. Every accepted collaborator's username appears in the header, the post lives on each of their profile grids, and their followers can all see it in feed.
Meta's newsroom post on Collabs puts it this way: once collaborators accept, the content reaches each collaborator's audience and appears on each account's profile grid. It works for single-image feed posts, carousels and Reels. Stories aren't supported, though once the post is live each author can share it to their own Story like any other post.
It's one post, though, and people forget that. There's a single comment section, and one account, the one that created it, stays in charge of deleting and editing.
Is a collab post worth doing, and is it free?
It's free, and it's worth doing when the other account's followers would plausibly care about you. Instagram doesn't charge for Collabs. Any money involved is whatever a brand and a creator agree between themselves.
What you get is distribution you'd otherwise have to earn or pay for. The post goes into the feeds of people who follow the other account and have never heard of you, with that account's name on it as a co-author. A tag doesn't do that. Instagram's Help Center says a photo you're tagged in isn't shared with your followers, while a post you collaborate on is.
Be wary of the multipliers. Guides quote figures like "3x the reach" or "3.4 times more engagement," and none of those trace back to Instagram, which hasn't published a number. Two audiences that overlap heavily add very little.
Who should you do a collab post with?
Pick the account whose followers are most likely to want what you post next, even if it's a small one. The pairings that tend to make sense:
- A creator and a brand, for a sponsored post or a product they made together.
- Two creators in neighbouring niches, such as a trainer and a nutrition coach.
- A brand and a customer, when the customer's photo or video is the post. Ask them first and let them publish or accept, so nothing is reposted without consent.
- A company's main account and its regional, product or founder account.
- Co-hosts of an event, a podcast episode or a live session, including the guest.
- Giveaway partners, so entries from both audiences collect under one post.
Before you ask, scroll the other account's last dozen posts. If you wouldn't want them sitting next to yours, skip it.
How do you make a collab post on Instagram?
You add the collaborator on the last screen before sharing, inside Tag people. The steps are the same on iPhone and Android.
- Tap the plus icon and choose Post.
- Pick your photo, video or carousel and tap Next. Edit if you want to, then tap Next again.
- On the screen where you write the caption, tap Tag people.
- Tap Invite collaborators.
- Search for the account, tap it, and repeat for anyone else you're adding.
- Tap Done, finish your caption, and tap Share.
Your post goes live on your own profile straight away. It shows up on the other account's profile only after they accept.
Don't count on desktop. Instagram's Help Center page on creating collaborative posts says the feature "isn't available on computers" and lists the iPhone, Android and iPad apps. Some accounts report a collaborator option on instagram.com anyway, but plenty don't have it. If you normally post to Instagram from a computer and can't find it, switch to your phone for this one.
How do you invite a collaborator on a Reel?
Same place, different starting point. These are the steps from Instagram's own Reels tips page, which is also where the "up to 5 collaborators" figure comes from.
- Tap the plus icon and choose Reel.
- Record or upload your clips, edit, and tap Next.
- Tap Tag people, then Invite collaborators.
- Search for and select each account.
- Tap Done, then Share.
Licensed music can get in the way. Creators on Reddit report that the invite fails when the invited account can't use the track you picked, which happens with some business accounts and in some countries. Instagram hasn't documented that, so try original audio if an invite won't send.
Instagram hasn't said whether a trial Reel can carry a collaborator invite. To test a concept first, read how Instagram trial Reels work, run the trial alone, and post the version that performed as the collab.
Can you add a collaborator on Instagram after posting?
Yes. Instagram's Help Center page about collab posts says "the original author can add or remove a collaborator at any time." For years the answer was no, which is why so many older guides still tell you to delete and repost.
Instagram states the rule but doesn't print the taps for it. Its step-by-step pages cover inviting on a post you're creating and removing someone after publishing. The path accounts report in the app, as of October 2026, is this:
- Open your post or Reel and tap the three dots in the top right.
- Tap Edit.
- Tap Tag people.
- Tap Invite collaborators, search for the account and select it.
- Tap Done, then Done again to save the edit.
Only the account that created the post can do this. A brand that wants to be added to a creator's Reel has to ask the creator to send the invite.
The post keeps its original date, likes and comments. It doesn't get a second launch, though: a three-week-old post added to a new profile lands three weeks deep in that grid. A late invite makes sense for credit, or for a post that's still getting traffic.
If Edit shows Tag people but no Invite collaborators, update the app. Instagram ships changes in stages, and this one reached accounts at different times.
How do you accept a collab invite, and where does it show up?
The invite comes to you as a notification, and for many accounts it also arrives as a message in the DM thread with the person who sent it. Instagram's Help Center lists accepting and declining as the two choices, but it doesn't pin down one location, and the placement has shifted between app versions.
- Tap the heart icon to open your notifications, or open your DMs and find the thread with the sender.
- Tap the collab invite, then Review if your app shows that button. Instagram opens the post.
- Tap Accept to become a co-author, or Decline to turn it down.
Look at every slide and the full caption before you accept. Once you do, it's on your profile under your name, and Instagram's Help Center says that if a post breaks its Community Standards it "may take action against the original creator and collaborators' accounts."
If you decline, the post stays on the sender's profile as a normal post and nothing appears on yours.
On expiry, some guides say 7 days and others say 14. Instagram hasn't published a number. If an old invite won't open, ask the author to remove you and invite you again.
How many collaborators can you add to one post?
Up to 5, as of October 2026. That's the figure on Instagram's Reels tips page ("Add up to 5 collaborators") and on its Help Center page for creating collaborative posts.
The Help Center's sentence is "You can add up to five collaborators to your post." That's five on top of you, so a full collab shows six accounts. Each one has to accept separately.
The number has changed twice, which is why you'll find guides insisting on one, three or four:
- 2021: Collabs launched with a single collaborator, so two accounts per post.
- August 2023: Meta announced you could "invite up to three friends to co-author a feed post, carousel or reel."
- Now: up to 5. Meta's 2023 newsroom post is still online saying three, so plenty of guides still repeat it.
Can you schedule a collab post?
Not with Instagram's own scheduler. Its Help Center page on scheduling posts lists "collaborative posts" next to product tagging, sponsored posts and fundraisers as features that "aren't compatible with scheduled content at this time." If you schedule in the app, the invite has to wait until the post is published.
Outside tools are a mixed bag. Meta's developer reference for publishing media accepts a list of up to 3 Instagram usernames as collaborators, and not on Stories. So a scheduling tool that publishes through the official API can attach three at most, and many don't offer the field at all.
The workaround is the same either way. Schedule the post, with Social by InstantDM or anything else, and add collaborators in the app once it's live. Have the other account ready to accept at that hour. Our Instagram post scheduling guide covers what the API does and doesn't let schedulers do.
Can a private account do a collab post?
Yes, as long as the accounts it invites already follow it.
Instagram's Help Center page on collaborative posts spells out who can invite whom:
- A public account can invite public or private accounts.
- A private account can invite public or private accounts too, but only ones that follow it.
- If a public account accepts a private account's invitation, the post "will be shared publicly through the public collaborator."
That third rule catches people out. A private account that adds a public friend or brand has, for that one post, published to the public. The rest of the profile stays private, and the same page says people who find the account through the collab still have to send a follow request.
The page also says that if the original author switches to private, only that account's followers can see the post. It doesn't explain how that sits with the rule above when a public collaborator is attached, so don't rely on going private to pull a collab back. Remove the public collaborator or delete the post.
The first time a private account sends an invite, Instagram shows an explanation of this. If you're doing it for reach, have the public account be the author.
Who owns a collab post, and who can edit or delete it?
The account that created the post owns it. Everyone else is a guest author who can leave and not much more.
According to Instagram's Help Center page on collaborative posts:
- Only the original author can delete the post. Deleting removes it from every collaborator's profile too.
- The original author can remove any collaborator at any time.
- A collaborator can remove themselves at any time. The post stays on the author's profile.
- If either side blocks the other, the collaboration ends and the post stays with the author.
- If the author deactivates their account, the post disappears everywhere. Reactivating brings it back.
Editing follows the same line. The caption, the tags, the cover and the list of collaborators are the author's to change.
In a brand deal, this makes "who presses Share" worth arguing about. If the creator posts, the creator can delete the campaign the day the contract ends, and the brand loses the post and its numbers. If the brand posts, the creator can only take their name off. Put it in the agreement. Our guide to landing brand deals through Instagram's Creator Marketplace covers the rest of what belongs in that conversation.
What happens to likes, comments and insights on a collab post?
Likes and comments are shared, because there's only one post. Instagram's Help Center says that accounts which accept a collaboration can see all the likes and comments on it, and each of them can reply in the thread from their own account.
A comment from one of your followers is visible to the other account's followers too. If the author hides like counts or turns comments off, that applies to everyone.
Insights are murkier. Instagram doesn't spell out whether a collaborator gets the same Insights screen as the author, and third-party guides contradict each other on it. What Meta's developer docs do confirm is narrower: the media reference lists a post's saved count as available to "the media owner or an accepted collaborator." It doesn't say the same for the fuller insights.
If a brand needs audience breakdowns or follows gained for a report, agree that the author will screenshot Insights after a day and again after a week. To judge whether the collab worked, compare it with your own recent posts in the same format, and look hardest at reach among people who don't follow you and at follows from the post. If you're the one reading Insights, our walkthrough of Instagram Insights explains what each metric counts.
How do you remove yourself from a collab post?
Open the post's three-dot menu and tap Stop sharing. That's the label in recent versions of the app. Instagram's Help Center confirms a collaborator "can remove themselves at any time" without naming the button, so look for similar wording if yours differs. The post comes off your profile immediately and stays on the author's, minus your username.
Some guides say an accepted collab is permanent for the collaborator. It isn't.
- Go to the collab post on your profile.
- Tap the three dots in the top right.
- Tap Stop sharing, then confirm.
If you're the author and want someone off your post, the route is different: three dots, Edit, Tag people, then remove their account from the collaborators and save.
You can't undo it from your side. The author has to invite you again.
Collab post vs tag vs paid partnership label vs repost: what's the difference?
Three of these put somebody else's username on your post, which is why they get mixed up.
| Collab post | Tag or @mention | Paid partnership label | Repost | |
|---|---|---|---|---|
| What it does | Makes another account a co-author | Points to another account from your post | Discloses that a brand compensated you | Shares someone else's public post or Reel with your followers |
| Where the post lives | On every author's grid | Your grid, plus their Tagged tab | Your grid, with the brand named under your username | The original author's grid, plus your Reposts tab |
| Whose followers get it in feed | Every author's | Yours | Yours | The original author's, and it can be shown to yours |
| Likes and comments | One shared count | Yours only | Yours only | Stay with the original post |
| Needs the other account to agree | Yes, they accept an invite | No, unless they approve tags manually | Depends on the brand's approval settings | No |
| Counts as ad disclosure | No | No | Yes | No |
| Use it when | You made it together and both want it on your profiles | You're crediting a person, place or product | Money, free product or any other value changed hands | You want to pass on a post you had no part in |
Reposts are the newest of the four, and they get confused with collabs because both put content on a second profile. A repost never makes you an author, though. Our guide to the Instagram repost feature goes through where reposts show up and who gets notified.
Do you still need the paid partnership label on a collab post?
Yes, whenever the brand gave you something. A collab credit says who made the post. It says nothing about whether anyone was paid, and Instagram doesn't treat it as disclosure.
Instagram's Branded Content Policies define branded content as a creator's content that features or is influenced by a business partner in exchange for value, and they require it to be tagged with the paid partnership label. Value includes free product. The setup steps are on Instagram's page for using the paid partnership tool.
You can use both on the same post, and for most paid work you should. The label tells viewers it's paid, and the collab puts the post on the brand's profile. Some cases:
- Two creators film a recipe together and nobody's paying anybody: collab, no label.
- A brand pays for a post but doesn't want it on its own grid: label, no collab.
- A brand sends you a free jacket and you post it as a collab with them: both.
Your country's advertising rules apply on top of Instagram's and are often stricter. This isn't legal advice, so check with the regulator where you post. Our piece on influencer marketing with Reels and DMs looks at how sponsored campaigns are usually put together.
Can you boost a collab post as an ad?
A brand can, through partnership ads, if the creator gives permission. Meta's page about partnership ad permissions says the advertiser has to be tagged on the content "using the paid partnership label, an @mention, a people tag, a product tag or a Collab." So being a collaborator on the post is one of the ways a brand qualifies to put ad spend behind it.
The tag alone doesn't do it. The creator has to grant permission for that post or for the account, or share a partnership ad code, and can withdraw it later. Meta's page on creating a partnership ad code says a code lets a partner boost content "including archived Instagram content and hidden Collab posts," so the post doesn't even have to be visible on the grid.
The plain Boost button is less clear. Instagram hasn't documented whether a collaborator sees it on a post they didn't publish, so don't plan around it. If the brand means to run ads on the post, either the brand authors it or the creator grants partnership ad permission. Agree which before publishing.
What should you agree on before a collab post goes live?
Settle these in a DM or an email before anyone taps Share.
- Who publishes. That account owns the post, can delete it, and receives the comments through the API.
- Who signs off the caption and cover. The author can still edit both after the invite is accepted.
- When it goes up. The collaborator should be online to accept, because until they do the post reaches only the author's followers.
- Who answers comments. Two accounts giving different answers to the same question looks careless.
- How long it stays up, and whether the collaborator may leave before then.
- Whether it needs the paid partnership label, and whether anyone will run it as an ad.
- How results are shared, if one side needs numbers the other holds.
Why is "Invite collaborators" missing?
Usually because of where you're looking or what you're posting. Work through these in order.
- You're on the wrong screen. The option is inside Tag people, on the caption screen. It isn't in the editing tools or the three-dot menu of a draft.
- It's a Story. Collabs don't exist for Stories. Use a mention sticker there.
- You're on desktop. Use the phone or iPad app.
- The app is out of date. Update it from the App Store or Play Store, then force-close and reopen it.
- Your account is private and the person doesn't follow you. They won't be selectable until they do.
- The other account limits who can tag or invite it. If you can find them in search but can't select them, the restriction is on their side. Ask them to look at Tags and mentions in their settings.
- Your account has lost access. Instagram's Help Center says accounts that have broken its guidelines may not be able to use Collabs. Check Account Status in your settings to see whether anything is flagged.
Follower count and account type are unlikely to be the cause. Instagram's help pages set no follower minimum for Collabs and don't limit them to creator or business profiles, so switching account type probably won't bring the button back. You'll want a professional account anyway if you plan to read Insights or automate replies.
Why didn't the collab invite arrive?
Most of the time it did arrive and it's sitting somewhere the recipient hasn't looked. Have them check, in this order:
- Notifications (the heart icon), scrolling past today's likes.
- The DM thread with you, and then message requests if you've never chatted. Our guide to checking messages on Instagram shows where requests and hidden requests live.
- The post itself. Opening it from your profile sometimes shows the invite banner directly.
If it's in none of those places, check your end. Open the post, tap Edit, then Tag people, and confirm you invited the right account.
What usually works is removing the collaborator, saving, then inviting them again while they have the app open.
Message the person before you invite them, too. A collab invite from a stranger looks like spam and gets ignored. If you're approaching someone for the first time, write a pitch DM that gets a reply first, and send the invite once they've said yes.
Why did your collab post disappear?
Almost always because of something the original author did, since they hold the controls. The possibilities:
- The author removed you as a collaborator. The post is still on their profile.
- The author deleted the post. It's gone from every profile.
- The author deactivated their account. The post comes back if they reactivate.
- One of you blocked the other. Blocking ends the collaboration.
- The author went private. The post still exists but only their followers can see it.
- You tapped Stop sharing, possibly by accident.
- Instagram removed the post for breaking its rules. Each author should see a notice in Account Status.
Visit the author's profile first. If the post is there without your name, a new invite puts it right. If it's missing there too, only the author can tell you what happened.
Who gets the comments and DMs on a collab post, and whose automation fires?
In the app, both of you see every comment. For automation, only the original author does. Most collab guides skip this, yet it decides whether a "comment GUIDE and I'll send it" caption works at all.
Comment-to-DM tools don't watch your screen. They receive comments through Instagram's API for the media your connected account owns. Meta's Instagram Platform overview says data on co-authored media "can only be accessed through the API by the user who published the media," and that collaborators can't reach it that way. The only exceptions it names are hashtag searches. A collaborator's tool never receives the comments.
On a collab post, that means:
- The automation that fires is the one connected to the original author's account.
- The DM is sent from the author's account, and replies land in the author's inbox.
- An automation on the collaborator's account has nothing to trigger it.
A worked example
This one is made up to show the mechanics. A food creator films a Reel with a bakery and adds the bakery as a collaborator. The caption says "comment BREAD for the sourdough schedule." The bakery has a keyword automation for BREAD on its own account and assumes it's covered.
It's not covered. The creator published the Reel, so every BREAD comment is delivered to the creator's account. If the creator has no automation, 400 people comment and nobody gets a schedule. If the creator has one, the DMs go out from the creator, and the bakery never sees who asked.
The free fix is to have the account that needs the leads publish the post and invite the other as collaborator. That also hands it ownership, which may not suit the creator.
The alternative is a tool that lets the post owner grant access. InstantDM's collab post automation works like this, according to its feature page: the brand picks a post where it's a collaborator or tagged, a request goes to the post owner, and the owner approves it with one click. After that, in the page's words, "the bot replies to comments on their post, but the leads go to your CRM." The page also says the creator needs at least a free InstantDM account for the DMs to send, that both sides own the lead, and that the creator decides who pays for the automation.
A collab can also bring far more comments than either account is used to. Automated replies have to stay inside Instagram's rate limits and messaging rules, so use a tool that queues sends. We've written up which Instagram automation is allowed, and our comment-to-DM guide walks through the setup. For a giveaway collab, see DM flows for giveaways.
Set up the DM side before the collab goes live
Of everything on the pre-post list, whose account answers the comments is the one that tends to get forgotten until they're already coming in.
InstantDM is an official Meta Business Partner that runs on Instagram's official API. You connect through Instagram or Facebook login and never hand over a password. It gives you quick keyword automations and a flow builder in one tool, with iOS and Android apps for checking replies away from your desk. Plans are on the pricing page.
Create an InstantDM account and connect whichever account will publish the post, so the automation is ready when the invite is accepted.