Keylay Apps is a Shopify app developer that makes Checkout Buddy, a checkout - other app on the Shopify App Store. It provides Shopify apps. Among the 15,394 Shopify brands over $5M that dtcmvp tracks, 255 (1.7%) run Checkout Buddy, #5 of 81 checkout - Other apps by that count. Its share is highest among Health & Wellness (2.6%), Sports & Outdoors (2.2%) and Beauty & Personal Care (2.2%) brands. It is rated 4.9 out of 5 from 27 reviews on the Shopify App Store. It carries Shopify's Built for Shopify badge. Checkout Buddy has 5 plans on the Shopify App Store, from free to $67 a month.
Overview
Keylay Apps sells Checkout Buddy, a Shopify app for customizing the checkout, thank you page and customer accounts. Merchants can use it to add upsells, volume discounts, payment and shipping rules, next-order codes and store credit.
- Built for
- Shopify merchants, including Shopify Plus merchants for the Buddy plan, which adds checkout blocks, upsells and A/B testing.
- Pricing
- Checkout Buddy has a free plan with one customization. Paid plans are $12/month (Thanks & Accounts), $12/month (Discounts & Rules), $20/month (Full Cart) and $67/month (Buddy, requires Shopify Plus).
Products
- Checkout Buddy Customizes checkout, thank you page and customer accounts; adds upsells, discounts, payment and shipping rules, store credit.
Buyer notes
- Buddy plan ($67/month) requires Shopify Plus
- Built for Shopify badge on the App Store listing
- Free plan lets you try any one customization
- Listed in the App Store category Marketing and conversion
From Keylay Apps's own site and Shopify App Store listings, as of 2026-10-20.
Among Shopify brands over $5M
Share of each sector's brands running it, where that beats the overall rate.
On the Shopify App Store
Checkout Buddy
4.9 · 27 reviewsBuilt for ShopifyFree planPaid from $12/moOn 1.7% of brands over $5MLaunched 2022Checkout - OtherCustomize checkout, thank you page and customer accounts. Add upsells, volume discounts, payment and shipping rules, next-order codes and store credit
Pricing
FreeFree- Try any one customization free
- Payment and shipping customization
- Custom fields, banners, and trust badges
- Thank you page and account blocks
Thanks & Accounts$12/monthor $115/year and save 20%- Unlimited customer account blocks
- Unlimited thank you page blocks
- Delivery dates on the thank you page
- Next-order codes, referrals, offers
- +2 more
10-day free trialDiscounts & Rules$12/monthor $115/year and save 20%- Unlimited discounts and checkout rules
- Volume discounts and tiered pricing
- Product, order, and shipping discounts
- Hide, rename, reorder payment & shipping
- +1 more
10-day free trialFull Cart$20/monthor $192/year and save 20%- Everything in Discounts & Rules
- Everything in Thanks & Accounts
10-day free trialBuddy$67/monthor $643/year and save 20%- Requires Shopify Plus
- Full cart plan + checkout blocks
- Upsells, cross-sells, and product offers
- Free gifts and line item upsells
- +4 more
10-day free trial
Ratings, reviews, plans, prices and descriptions as the Shopify App Store lists them. how we count.
Alternatives to Keylay Apps
The most used checkout - other apps among Shopify brands over $5M.
| App | Brands over $5M | App Store |
|---|---|---|
| Shopify Checkout Blocks · Shopify | 27.9% | 4.1 · 220 |
| Kwik COD & Checkout · GoKwik Commerce Solutions Pvt. Ltd. c/o Fineshift Software Inc. | 3.3% | 4.7 · 401 |
| Simesy Checkout Rules · Simesy | 2.3% | 4.8 · 42 |
| Truemed Extensions · True Medicine Inc. | 1.8% | — |
| Fastrr COD · Shiprocket | 0.7% | — |
| Qikify Checkout Customizer · Qikify Plus | 0.6% | 4.9 · 73 |
Often used with Keylay Apps
What its brands run more often than Shopify brands over $5M do overall.
- Wyllo11.4% of its brands · 2.6x average
- Shoplift11.8% of its brands · 2.5x average
- Yanet10.6% of its brands · 2.3x average
- Intelligems16.5% of its brands · 2.3x average
- AppLovin18% of its brands · 2.3x average
What Shopify apps does Keylay Apps make?
Keylay Apps has 1 app on the Shopify App Store: Checkout Buddy.
How many Shopify brands use Keylay Apps?
Among the 15,394 Shopify brands over $5M that dtcmvp tracks, 255 (1.7%) run Checkout Buddy, #5 of 81 checkout - Other apps by that count. Its share is highest among Health & Wellness (2.6%), Sports & Outdoors (2.2%) and Beauty & Personal Care (2.2%) brands.
What are the alternatives to Keylay Apps?
The most used checkout - Other apps among Shopify brands over $5M, after Keylay Apps: Shopify Checkout Blocks (27.9%), Kwik COD & Checkout (3.3%), Simesy Checkout Rules (2.3%), Truemed Extensions (1.8%), Fastrr COD (0.7%) and Qikify Checkout Customizer (0.6%).
What do Keylay Apps's brands use alongside it?
Of the brands running Keylay Apps, 11.4% also run Wyllo, 11.8% also run Shoplift, 10.6% also run Yanet, 16.5% also run Intelligems and 18% also run AppLovin. Each is at least 2.3 times as common among them as across all brands over $5M.
How is Checkout Buddy rated?
Checkout Buddy is rated 4.9 out of 5 from 27 reviews on the Shopify App Store.
How much does Keylay Apps cost?
Checkout Buddy has 5 plans on the Shopify App Store, from free to $67 a month. Checkout Buddy: Free, Free; Thanks & Accounts, $12/month; Discounts & Rules, $12/month; Full Cart, $20/month; Buddy, $67/month.