Compare
A platform, an agency, or Sup
There are three ways to run creator campaigns. A platform gives your team software and leaves you the work. An agency takes the work and charges a retainer. With Sup our team does the work, and you pay only for posts that go live.
- $0 a month, with no retainer and no set-up fee
- You approve three things: the shortlist, the rates and the content
- Every comparison names its sources and the day we read them
When you pay
- A platform
- Every month, whether or not a post goes live
- An agency
- Every month, or a share of each campaign
- Sup
- When a post is live and you have approved it
You pay when a post is live and you have approved it. There is no subscription to pay while you wait.
- $0
- a month with Sup
- 48 hours
- from your brief to a shortlist
- 350M
- creators searched live on Instagram and TikTok
You pay for posts that go live.
You say yes or no to each creator.
Searched by our team, for each brief.
The choice
Three ways to do the same job
The job is the same on all three: find creators, agree fees, sign contracts, approve content, track posts and pay. What differs is who does it, and what you pay whether or not anything is booked.
What it costs
A platform
A subscription, paid whether or not anything is booked, plus the creators’ fees
An agency
A retainer or a share of your spend, plus the creators’ fees
Sup
The creators’ fees. Our share comes out of them
Finding creators
A platform
A search box your team runs
An agency
Whoever is already on their roster
Sup
A live search of Instagram and TikTok, matched to your brief
Getting a reply
A platform
You send the messages and the follow-ups
An agency
They chase, and you wait
Sup
We chase. You never send a message
Agreeing a price
A platform
You negotiate, with little to compare a quote to
An agency
You see their number, not the creator’s
Sup
We negotiate, and you approve every price
Contracts, payments and tax
A platform
Yours to sort out, creator by creator
An agency
Theirs, inside the retainer
Sup
Ours, for every creator
Seeing what is happening
A platform
The spreadsheet you keep up to date
An agency
A report at the end of the month
Sup
A live dashboard, open at any time
When you pay
A platform
Every month
An agency
Every month, or a share of each campaign
Sup
When a post is live
Who keeps the creators
A platform
You
An agency
Often the agency
Sup
You, with the ones you already have
The platform and agency columns describe how each model usually works and name no company. For a named company, open its page below: each one gives that company’s own published price and terms.
Compare Sup with
All-in-one influencer platforms
Software that covers search, outreach, tracking and payments in one login. Your team runs it.
Creator management software with an AI agent
Sup vs GRIN
GRIN is creator management software with an AI agent, Gia, that does creator work for your team to approve. GRIN bills that work in credits.
GRIN: free, then from $200 a month. Sup: $0 a month.
All-in-one influencer marketing platform
Sup vs Upfluence
Upfluence is an influencer marketing platform sold in three modules: finding creators, running creator programmes, and running them with its AI and creator payments.
Upfluence: no public price. Sup: $0 a month.
All-in-one creator platform, with an agency service
Sup vs Aspire
Aspire is an all-in-one creator platform for ecommerce brands, with a creator search, a marketplace where creators apply to you, and a full-service agency as a separate service.
Aspire: no public price. Sup: $0 a month.
Enterprise creator marketing software
Sup vs CreatorIQ
CreatorIQ is enterprise software for creator marketing, with a creator search, campaign management, creator payments and measurement for large brands and agencies.
CreatorIQ: no public price. Sup: $0 a month.
Enterprise influencer platform, with a services team
Sup vs Later Influence
Later Influence, formerly Mavrck, is an influencer marketing platform for enterprise brands, sold as software, as software with services, or as a full service.
Later Influence: no public price. Sup: $0 a month.
Compare Sup with
Creator search and analytics tools
Databases for finding and checking creators. What happens after the search is your team’s work.
Creator search and management software
Sup vs Modash
Modash is software for finding creators, managing them, tracking their posts and paying them. Modash says it is a platform you use yourself, and not an agency.
Modash: from $199 a month, paid yearly. Sup: $0 a month.
Creator search and analytics software
Sup vs HypeAuditor
HypeAuditor is an influencer marketing platform for finding and checking creators, with audience, performance and fraud analysis on each account, and campaign tools on top.
HypeAuditor: from $299 a month, billed yearly. Sup: $0 a month.
Compare Sup with
Marketplaces and UGC platforms
Sites where creators list themselves or apply to your brief, and you buy content or posts from them.
Creator marketplace
Sup vs Collabstr
Collabstr is a marketplace where creators list their own packages and prices, and brands hire them directly or post a campaign for creators to apply to.
Collabstr: free to join, with a 10% fee on each order. Sup: $0 a month.
UGC video platform
Sup vs Billo
Billo is a platform for ordering UGC videos and creator ads from a pool of vetted creators, at a price for each video.
Billo: from $99 a video, bought as packs. Sup: $0 a month.
Micro-influencer platform for small brands
Sup vs Social Cat
Social Cat is a subscription platform where vetted Instagram and TikTok creators apply to a small brand’s gifted or paid campaign.
Social Cat: from £79 a month, plus VAT. Sup: $0 a month.
UGC creator marketplace
Sup vs SideShift
SideShift is a creator marketplace with campaign tools. A brand posts a brief, creators apply, and the brand reviews, hires, tracks and pays them in one place.
SideShift: from $210 a month, billed yearly. Sup: $0 a month.
Performance-based UGC platform
Sup vs Trybe
Trybe is a self-serve platform for performance-based UGC. Creators join a brand’s programme and submit videos, and the brand runs the ones it approves as Meta ads and pays the creators on results.
Trybe: free to start, with a fee of up to 1.5%. Sup: $0 a month.
Which one
When each one is the right choice
None of the three is right for every brand. This is the short version.
Choose a platform when
You have a person or a team to run campaigns every week, and you want the search and the data in your own hands. The subscription pays for itself when the tool is used daily.
Choose an agency when
You want one firm to own your whole social and creative strategy, beyond creator campaigns, and you have the budget for a monthly retainer.
Choose Sup when
You want the campaign run for you, you want to approve the creators, the rates and the content yourself, and you want to pay only when a post is live.
How it works
From your brief to live posts, with Sup
- 01
You send a brief
The product, who buys it and what you want made.
- 02
You approve the shortlist
It comes back in 48 hours. You say yes or no to each creator.
- 03
You approve the rates
We agree each fee inside your budget. Nothing books until you say yes.
- 04
You approve the content
Then the post goes live, and only then do you pay.
How we compare
How we keep each comparison fair
A comparison written by one of the companies in it is only worth reading if you can check it. These are the rules we hold ourselves to.
Their own pages only
Every fact about another company comes from that company’s public pages. Each of our pages lists them, with the day we read them.
No price they do not publish
Where a company gives no public price, our page says so. We do not repeat a figure from a review site, a forum or a sales call.
What they do well
Each page says what the other company is good at and when it is the better choice. If we have something wrong, write to hello@sup.co and we will correct it.
For how each part of our own work is done, see the features. For the kinds of campaign we run, see the campaigns. Our price is in the pricing section of the homepage.

Written by
Matt Greenwell, Co-Founder and CEO of Sup
Matt started Sup in 2024 with Hassan Munir. Before Sup he co-founded Storefront, the marketplace for booking pop-up retail space. Before that he worked at Goldman Sachs.
The facts about other companies are from their own public pages, named on each comparison. The facts about Sup are Matt’s. Updated 6 October 2026.
FAQ
Questions about platforms, agencies and Sup
What is the difference between an influencer marketing platform and an agency?
A platform is software. It gives your team a creator search, an inbox and reports, and your team does the work. An agency is a team that does the work for you, usually for a monthly retainer or a share of your spend. Sup is a third way: our team does the work, and you pay only for posts that go live.
Is Sup a platform or an agency?
Both. Our own software finds the creators and tracks the posts, and our team does the outreach, the fee talks, the contracts and the payments. You get the result and a live dashboard, and you do not have to learn a tool.
What does Sup cost?
Sup is $0 a month. There is no subscription, no retainer and no set-up fee. You pay each creator only for posts that go live, at the price you approved, and our fee comes out of the creator’s fee.
What does pay on performance mean here?
It means you pay when a post is live and you have approved it. Nothing is booked until you approve the creator’s price, and a creator who does not post is not paid. It does not mean pay for each sale.
We already pay for a platform. Can we still use Sup?
Yes. You can keep a search tool for your own research and hand the campaign work to us. You can also bring the creators you already work with: we contract and pay them in the same way, and our fee applies only to creators we find.
How do you compare yourselves with other companies fairly?
Each comparison uses the other company’s own public pages, names them and gives the day we read them. We give a price only where the company publishes one. Each page says what the other company does well and when it is the better choice. If something is out of date, write to hello@sup.co and we will correct it.
Not sure which one fits you?
Send a brief. A shortlist comes back in 48 hours, and it costs nothing to see it. You only pay for posts that go live.