The Kupkaike Blog
Guides, niche ideas, and strategies for digital product creators who want to launch faster and sell smarter.
Digital Product Profit Margins in 2026: Etsy vs Gumroad vs Payhip (Exact Calculations)
Exact profit margins on $10, $25, $50, and $100 products across Etsy, Gumroad, and Payhip. At $25 per sale: Gumroad nets $22.50, Etsy $20.85, Payhip $23.75.
Gumroad Product Page Best Practices in 2026 (15-Point Checklist)
A 15-point checklist for Gumroad product pages that actually convert. Covers title formula, preview strategy, pricing psychology, and social proof patterns.
Gumroad vs Sellfy vs Shopify: The Real Cost After 100 Sales (2026)
Gumroad, Sellfy and Shopify compared on the only thing that is actually knowable in advance: the fee structure, and the volume at which each one stops making sense.
I Sell on Both KDP and Etsy: One Pays 3x More (2026)
I sold on KDP and Etsy for 12 months. One platform paid 3x more, and it was not the one with lower fees.
Etsy vs Gumroad vs Payhip: I Tested All 3 (Honest Take)
Fees, traffic, control, payout speed: I sold the same digital product on Etsy, Gumroad, and Payhip. Here's which one actually made the most money and why.
Gumroad vs Etsy for Digital Products (2026): Real Fee Breakdown & Profit Comparison
Gumroad: 10% flat. Etsy: 6.5% plus $0.20/listing plus processing. Net profit on $10, $25, and $100 products compared. Which drives more organic buyers?
Notion Templates or Etsy Printables: Fees, Pricing Freedom and Buyer Expectations
I ran both for 6 months. The fee math, the price ceilings buyers accept on each platform, and why the same file is worth more in one place than the other.
Selling Notion Templates on Gumroad in 2026: Pricing, Listings and Traffic
How to build a Notion template store on Gumroad: price tiers that hold, listing descriptions that convert, and Pinterest as the traffic source. No paid ads.
My First Etsy Product Took 2 Hours to Make (2026 Beginner Guide)
I made 6 Etsy products that went nowhere. Then I changed one thing about how I pick a niche. Here are the five product types that take the least to build.
How to Make Passive Income with Digital Products in 2026 (What Actually Works)
47 niches tested. 44 failed. The 3 that generate consistent sales share one trait: hyper-specific audiences, under-100 competitors, and prices above $14.