iynbox vs Kit.
Kit: email marketing for creators (formerly ConvertKit), strong on automations and selling digital products. Here's how it compares with iynbox for UK writers.
Last checked 22 October 2026. Platforms change their prices; check Kit pricing for the latest.
| Feature | iynbox | Kit |
|---|---|---|
| Paid subscriptions | A free plan to start; paid plans lower the platform fee. Exact pricing goes to the early list before we open. | Sell paid newsletters and digital products through Kit Commerce; transaction fees apply. |
| Free plan | Yes. Claim yourname.iynbox.com free today; your page goes live when you confirm. | The Newsletter plan is free up to 10,000 subscribers, with one basic automation. |
| Sponsors | iynbox finds sponsors and places them in your free editions. You earn a share of the sponsor spend once you have more than 50 subscribers, and you can block categories. | A creator recommendation network; on paid plans you can be paid for recommending other newsletters. |
| Paid editions | Never carry sponsors. | — |
| Your address | yourname.iynbox.com, with readers able to subscribe before your first issue. | Kit landing pages, or your own domain. |
| Based in | The UK, built for UK writers, readers and sponsors. | — |
| Status | Opening soon. Join the early list to hold your name. | Open. |
What iynbox does differently
- Sponsors come to you. iynbox briefs, reviews and places sponsors by topic, so you never have to sell ad slots yourself.
- Paid twice: subscription income from readers, plus a share of sponsor spend on your free editions.
- Your name and page from day one, at yourname.iynbox.com.
When Kit may suit you better
- You sell courses or products and need detailed email automations.
- You want a large free allowance before paying anything.
Questions people ask
- Is Kit free?
- Kit's Newsletter plan is free for up to 10,000 subscribers. Paid plans add unlimited automations and other features, priced by list size.
- Is iynbox an email marketing tool like Kit?
- iynbox is built for newsletters: your page, your issues, paid subscriptions and sponsors placed for you. Businesses that want newsletters can look at iynbox Business.
iynbox for writers
Try iynbox free
Claim yourname.iynbox.com. Your page goes live when you confirm, and readers can subscribe before your first issue.
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Kit is a trademark of its owner. iynbox isn't affiliated with or endorsed by Kit. Spotted something out of date? Email hello@iynbox.com and we'll fix it.