Every affiliate program has the same quiet failure mode. Someone signs up, reads the welcome email, gets a link, and never posts anything. It rarely means they changed their mind. It means you handed them a bare URL and called it an opportunity, and posting was going to take twenty minutes they did not have.
A share kit is the opposite of that. It is a single page where the affiliate finds short, ready-to-publish posts for the channels they already use, with their own referral link already inside, plus the few assets that make a post look finished. The goal is not to make them a marketer. The goal is to shrink the gap between "I joined" and "I posted" down to about two minutes.
This guide covers what goes in a kit, what to leave out, how to write copy that sounds like the affiliate instead of like your brand team, and how to tell whether any of it worked.
TL;DR
- A share kit is ready-to-post copy plus a small set of assets, with the affiliate's own referral link already baked in.
- Copy gets used more than logos. Short text posts for X and LinkedIn are the highest-return assets you can ship.
- The kit must carry the affiliate's own link (yourdomain.com/?ref=code), never your homepage. A generic link earns them nothing.
- Measure the kit in order: share events first, clicks second, conversions third. Share events are the leading indicator nobody tracks.
- One nudge email linking straight back to the kit recovers more quiet affiliates than raising your commission rate.
The silence after signup
Most affiliate dashboards show you who signed up, who clicked, and who converted. Very few show you who did nothing at all, which is the group that decides whether the program grows. If you cannot list the affiliates who joined, never shared a link, and never generated a click, you are optimizing the top of a funnel you cannot see the bottom of.
The pattern is consistent enough to plan around. People who join an affiliate program usually join as customers or fans. They like the product, they want the recurring commission, and they had a vague intention to mention it somewhere. Then real work got in the way. A few weeks later the welcome email is buried, the referral link is pasted in a notes app they no longer open, and the moment has passed.
The fix is not a bigger commission. If someone was never going to write their own post, 30 percent of nothing is still nothing. The fix is removing the writing step. That is the entire function of a share kit: it converts a blank page into a copy button.
If your program already generates signups but almost no activity, this is the same problem described from the other direction in why affiliates never promote. The diagnosis is usually that the program asks for creativity it never supplied.
What actually belongs in a share kit
A share kit has five parts, and none of them is optional if you want the thing to get used.
- The affiliate's referral link, in plain text, with a copy button. Not a redirect service they have to configure, not a dashboard they have to log into. The exact string they should paste, on the page they landed on.
- Three to six short posts they can publish as-is. Two or three sentences, written for a specific platform, with the link already inserted.
- Platform variants. A post written for X sounds wrong on LinkedIn, and the reverse is even more obvious. Give each channel its own set.
- Two to four creative assets, labelled with what they are for. One shareable image, one screenshot or short clip, one product visual. Only assets that survive being cropped on a phone.
- A disclosure line they can copy. Something like "#ad" or "affiliate link" appended to the post. It keeps them compliant with advertising rules and it keeps your program out of trouble, and it costs you nothing to write.
Everything else is decoration. A brand guidelines PDF, a forty page media kit, and a folder of vector logos all look professional and all get ignored, because none of them gets the affiliate any closer to having posted something.
Copy beats assets
If you only ship one thing, ship text. Written posts are cheap to produce, trivial to edit, and they travel through channels where images get skipped. Someone who is half interested in promoting you will read a three sentence post, change a word, and publish it. The same person will not open a design file.
The useful test is whether the copy survives being personal. A post that says "Check out this amazing tool, best in class, game changer" is unpostable for anyone with a reputation to protect. A post that says "We have been using this for invoicing and the migration took an afternoon, here is a link if you want to look" is postable, because a real person could plausibly have written it.
Keep each post short enough to be read in one screen on a phone. Two or three sentences, one link, one disclosure. If you find yourself writing a paragraph of setup, you are writing an ad, not a post.
Creative assets: what to upload and what to skip
Assets exist to make a post look deliberate. They are not there to carry the message, and treating them that way is how you end up with a kit nobody touches. The bar for an asset is simple: would a person post this on their own timeline without feeling embarrassed? If the answer is no, leave it out.
| Asset | Best use | What to skip |
|---|---|---|
| Square product shot | Instagram, LinkedIn feed, link previews | Busy mockups with ten callouts |
| Screenshot with a real number visible | X, technical audiences, comparison posts | Invented dashboards and fake metrics |
| Short screen recording under 20 seconds | X, YouTube descriptions, product-led audiences | Two minute feature tours |
| Logo lockup on transparent background | Newsletter headers, blog sidebars | Logo dumps with five colour variations |
| Customer story quote card | LinkedIn, community posts | Anonymous quotes with no source |
| Pricing or plan comparison graphic | Blog posts, high intent traffic | Graphics that contradict your live pricing page |
Assets live in one place, with a label so the affiliate knows what each one is for. In Sled you upload them from the settings page and they appear on every affiliate's share kit automatically, which means you maintain one copy rather than emailing files to each new affiliate. That is the difference between a kit and a shared drive.
The two-minute rule
Count the steps between landing in your program and a published post. Then delete most of them. A workable sequence looks like this: welcome email arrives, it contains one link, the link opens the share kit without a login prompt, the affiliate picks a platform, presses copy, pastes into the app they already have open, publishes.
Anything that adds a step costs you affiliates. Asking them to log in first costs you the ones on mobile who do not remember the password. Asking them to find the kit in a dashboard costs you the ones who read email at 11pm and act immediately or never. Asking them to shorten a link themselves costs you everyone who has never used a URL shortener.
Two minutes is not a slogan, it is a budget. If your onboarding flow takes longer than that for a motivated affiliate, the bottleneck is your flow, not their enthusiasm. The wider onboarding question, including what the welcome email itself should say, is covered in the affiliate welcome email template.

Making the kit sound like the affiliate, not like marketing
Generic copy has a shelf life of roughly one post. The first time an affiliate publishes something that sounds like it came from your press page, they notice, and they stop. That is why the best kits are templates with blanks, not finished scripts.
Template copy works when it leaves the affiliate's judgement in place. Leave the reason for recommending you open. Leave the use case open. Keep your name, your link, and the commission fact fixed, and let everything else be theirs. A template that says "I have been using {name} for this and it replaced a tool I was paying more for" invites a real answer. A template that says "I have been using {name} and it is the best" invites nothing.
If you offer a commission rate worth mentioning, put the number in the copy, not in a footnote. "You get 30 percent recurring through this link" is a reason for other people to click, and it is a reason the affiliate feels good about posting. Rates vary by product, but the number you put in the copy is the number people will judge you on, so pick it deliberately.
How to measure whether your kit works
Measure in three stages, and do not skip to the last one. Share events come first: the affiliate pressed copy or opened a pre-written post. That number tells you whether the kit is usable and whether people found it. Clicks come second: the link is live somewhere and someone was curious. Conversions come third, and they arrive later than most people expect because a referral click is rarely a same-day purchase.
This ordering matters because the fixes are different at each stage. Zero shares means the kit or the delivery is broken, so rewrite the templates and move the link higher in the welcome email. Shares but no clicks means the copy is not interesting yet, so sharpen the reason to click. Clicks but no conversions means the landing page or the pricing is doing the work of turning people away, which is a product problem wearing an affiliate costume.
Attribute the clicks properly while you are at it. Sled's default cookie window is 90 days, which is long enough to survive a typical evaluation cycle for a paid tool, and the reasoning behind that default is in cookie windows and attribution models explained. Self-referral blocking is on by default, so an affiliate testing their own link does not pay themselves commission, and refunds claw back the commission rather than leaving you paying for churned customers.
Building a kit in 30 minutes without a designer
You do not need a brand refresh to ship this. You need half an hour and a willingness to write badly first.
- Write three posts for X. Two sentences each. One describes a problem you solve, one shares a specific result, one is a plain recommendation. End each with the link placeholder and a disclosure tag.
- Write two posts for LinkedIn. Slightly longer sentences, no hashtags in the middle of a line, same structure.
- Pick three assets you already have. A square image, a screenshot with a real number on it, and one short clip if it exists. If you have nothing, one clean screenshot is enough to start.
- Paste the templates and upload the assets in your program settings, then open an affiliate's share kit link yourself and read it end to end on a phone.
- Send one nudge to everyone who joined and never shared. Just one, with a direct link. People who ignore a second nudge were never going to post anyway.
Step five is the cheapest growth experiment in most affiliate programs. The cohort is already warm, the ask is small, and you find out within a day whether the problem was motivation or friction.
Five mistakes that make affiliates ignore the kit
Most kits fail for the same five reasons, and all of them are fixable in an afternoon.
The first is shipping a logo folder instead of copy. Logos do not become posts. The second is pointing the kit at the homepage, which breaks the affiliate's attribution and quietly gives them nothing to earn from. The third is leaving out disclosure, which pushes the risk onto the affiliate and gets the careful ones to delete their post. The fourth is writing the kit once and never touching it, so the copy stops matching the product after two releases. The fifth is offering twelve post options when three would do, because a list of choices reads like homework.
There is also a sixth, subtler mistake: building the kit for the affiliates you wish you had. A technical review channel and a lifestyle creator need different copy, and if you are early you probably have one of them and not the other. Write for the people who actually signed up. The patterns behind who those people are, and which kinds are worth recruiting next, are covered in how to find your first 10 affiliates.
Channel by channel: what the kit should contain
Different channels reward different formats, and a kit that ignores this feels generic on every one of them. This table is the short version you can hand to whoever writes your copy.
| Channel | Format that works | Length | Asset that helps |
|---|---|---|---|
| X | Plain text post with link at the end | 2 sentences | Screenshot or 15 second clip |
| Short story with a stated use case | 3 to 5 sentences | Square image or quote card | |
| Newsletter | One line mention inside existing content | 1 to 2 sentences | None needed |
| YouTube description | Timestamped link under a relevant video | 1 line | None needed |
| Blog post | Contextual mention mid article | 1 paragraph | Comparison graphic |
| Community and Discord | Casual recommendation reply | 1 to 2 sentences | None needed |
| Podcast show notes | Sponsor style line with code | 1 line | None needed |
Two things make this table usable: every row points at the affiliate's own link, so attribution holds wherever the post lands, and the affiliate can see what worked, which is why per affiliate share counts belong on a dashboard rather than in your inbox. A public directory helps too, because affiliates who can see each other tend to post more than affiliates operating alone, and that mechanism is worth understanding before you launch: see the affiliate directory and unified dashboard.
Keeping the kit alive
A share kit is not a launch asset, it is a maintenance item. Products change, pricing changes, screenshots go stale, and copy that mentions a feature you renamed last quarter makes the affiliate look careless. Put a reminder in your calendar for the same day each quarter, re-read the templates as if you were an affiliate who just joined, and rewrite anything that no longer matches the product.

The quarterly review is also when you prune. Three good posts beat six mediocre ones, and a kit with two clear assets gets used more than one with eight half-relevant ones. If you run a formal audit of the whole program, the kit belongs in it: the checklist in the 25 point affiliate program audit covers the assets, the announcements, and the follow-up cadence in one pass. And if your affiliate leads mostly come from existing customers, the timing of the kit matters as much as its contents, which is what turning customers into affiliates is about.
FAQ
What is an affiliate share kit? It is a single page that gives an affiliate everything needed to publish a post: ready-to-use copy for the channels they use, their own referral link with a copy button, a few creative assets, and a disclosure line. It replaces the blank page that stops most new affiliates from ever posting.
Do I need designer-made assets for it to work? No. Copy is the highest-return part of a kit, and one clean screenshot with a real number visible will outperform a folder of polished mockups that nobody posts. Start with three short text posts and one image, then add assets only when affiliates ask for them.
How do I know whether the kit is being used? Track share events first, then clicks, then conversions. A share event records that an affiliate copied or opened a pre-written post, so it tells you almost immediately whether the kit is usable and whether people found it, long before any commission shows up.
How often should I update the templates? Quarterly is enough for most products, plus immediately after any pricing or feature change that appears in the copy. Stale templates are worse than no templates, because the affiliate publishes something that contradicts your current product and has to explain it later.
If the kit is ready and the program is not, start with how to launch an affiliate program in a week, then create your program at /signup.