SellAuth Alternative — Sellup.io vs SellAuth Comparison 2026

RECOMMENDED

Sellup.io

● Active & Growing

Free tier fees0%

Paid planfrom €9.99/month

Payment methods21 (all plans)

Store templates8 layouts, 13 themes

Import from competitors5 platforms + CSV

Affiliate program✓ (Premium)

API & Webhooks✓ (Premium)

Custom domain✓ (Premium)

Transaction fees everNever

Start Free on Sellup.io

S

SellAuth

● Active

Free tier feesVaries

Paid planVaries

Payment gatewaysBasic

Store templatesBasic

Import from competitorsLimited

Affiliate program—

API & Webhooks—

Custom domain—

Transaction feesVaries

sellauth.com

Why sellers switch from SellAuth to Sellup.io

SellAuth is focused on basic product delivery. Sellup.io offers everything SellAuth does plus 21 payment methods, 8 store layouts, an affiliate program, flash sales, gift cards, advanced analytics, email campaigns, blog system, and a full REST API. Sellup.io also supports one-click import from SellAuth.

Zero transaction fees — forever

SellAuth charges Varies on every sale. Sellup.io has never charged transaction fees and never will. On $10,000 in monthly sales, that's hundreds of dollars saved.

21 payment methods on every plan

Stripe, PayPal, Square, Amazon Pay, Skrill, Paddle, Creem, Polar, Coinbase Commerce, NOWPayments, Binance Pay, BTCPay Server, Binance Gift Cards, Perfect Money, PayPal F&F, Cash App, Venmo, Zelle, Chime, Revolut, Telegram Stars — all available on the free plan. No gatekeeping payment options behind expensive tiers.

One-click import

Bring your products, orders, reviews, and coupons over from SellAuth in one click (also available for Shoppy, AutoBuy, Selly, Sell.app). No manual data entry.

Actively developed

Sellup.io ships updates weekly. 20 version releases covering security, analytics, SEO, affiliates, premium restructuring, Discord integration, and more. Check our public changelog for full transparency.

What is SellAuth?

SellAuth is a smaller digital commerce platform focused on automated product delivery and license key management. The platform supports Stripe, PayPal, and cryptocurrency payments, and offers basic storefront functionality. SellAuth is popular among software developers who need license key generation and validation. However, SellAuth's feature set is limited compared to larger platforms. It lacks advanced marketing tools, has basic analytics, and offers limited storefront customization. The platform's community is smaller, which means fewer resources and less third-party integration support. For sellers who need more than basic product delivery — like affiliates, email campaigns, flash sales, or advanced analytics — a more comprehensive platform like Sellup.io is a better choice.

Frequently Asked Questions

How does SellAuth compare to Sellup.io?

SellAuth is focused on license key delivery. Sellup.io is a full-featured digital commerce platform with 21 payment methods, 8 store layouts, affiliates, flash sales, and more — all with 0% transaction fees.

What Sellup.io offers

✓ 0% transaction fees on all plans

✓ 21 payment methods (all plans)

✓ 8 store layouts and 13 themes

✓ Serial keys, files, and services

✓ Coupons and discount codes

✓ Gift cards (Premium)

✓ Affiliate program with tracking (Premium)

✓ Flash sales with countdown timers (Premium)

✓ Abandoned cart recovery (Premium)

✓ Advanced analytics and conversion funnel (Business)

✓ Email campaigns to opted-in subscribers (Premium)

✓ Blog

✓ REST API and webhooks (Premium)

✓ One-click import from 5 platforms (Premium)

✓ Custom domains (Premium)

✓ Team members (Premium)

✓ 2FA and encrypted credentials

✓ Fraud protection and blacklists

Compare Sellup.io with other platforms

vs Billgang vs Sellpass (Antistock) vs Antistock vs Sellix vs Sell.app vs Shoppy vs Autobuy vs Selly vs Gumroad vs Payhip vs Sellfy vs Lemon Squeezy vs Whop

Sellup.io vs SellAuth