SellAuth alternative
Paysum vs SellAuth
SellAuth offers digital storefronts with 0% fees and tiered product caps. Here is how fees, plans and features compare, checked November 2, 2026 against SellAuth’s own site.
Side by side
“Not listed” means SellAuth’s pricing and home pages don’t mention it. SellAuth pricing
- Fee on sales
Paysum
0% on cards, PayPal and processors
SellAuth
0% on every plan
- Free plan
Paysum
No product or order caps
SellAuth
Up to 20 products and add-ons, no custom domain
- Your own domain
Paysum
Premium, $15/mo
SellAuth
Business (100 products)
- Automatic delivery
Paysum
Keys, files, KeyAuth licenses and your own server (dynamic)
SellAuth
Keys, files, redirects and webhook delivery
- Discord roles
Paysum
Roles on purchase, removed on refund or chargeback
SellAuth
Not listed
- Crypto
Paysum
BTC, LTC and ETH into store wallets (5% withdrawal fee on Free, 0% on Premium), or your own processor
SellAuth
BTC, LTC, ETH and SOL
- Affiliates
Paysum
Every plan, commission paid in store credit
SellAuth
Business (10 tiers, 500 affiliates)
- Email marketing
Paysum
Every plan, no send cap
SellAuth
Business
- Abandoned cart emails
Paysum
Premium, $15/mo
SellAuth
Scale
- Reseller program
Paysum
Premium
SellAuth
Scale
- Fraud tools
Paysum
Fraud Shield rules and review queue on Premium
SellAuth
Basic on Base, advanced on Business
- Team members
Paysum
1 on Free, unlimited on Premium, with audit logs
SellAuth
2 on Business, 10 on Scale
- Store design
Paysum
Visual builder, code editor and a theme CLI with hot reload
SellAuth
Visual builder and Nunjucks, HTML and CSS editing
- API and webhooks
Paysum
REST API, signed webhooks, Checkout Elements, CLI and MCP
SellAuth
API, webhooks and embeds
Why sellers switch to Paysum
- No product cap on any plan. SellAuth stops at 20 products on Base, 100 on Business and 500 on Scale.
- Unlimited team members on Premium, where SellAuth allows 2 on Business and 10 on Scale.
- Affiliates and email marketing are on the free plan.
When SellAuth is the better pick
Small catalogues that want their own domain for the lowest monthly price.
Questions
- Does SellAuth take a fee on sales?
- 0% on every plan. Paysum takes 0% of card, PayPal and processor sales on every plan.
- How much does SellAuth cost with your own domain?
- Business, $9.99/mo (100 products) on SellAuth. On Paysum it is Premium, $15/mo, with no product or order caps.
- Can I move my store from SellAuth to Paysum?
- Yes. The Import page in the Paysum dashboard brings your products over from SellAuth. Review them, connect your payment methods, then point your domain at Paysum.
