Payments, shipping, tax, and the rest of your stack.
Post updates, offers, and news straight to your Google Business listing.
Share posts to your company page for customers and partners to see.
Accept cards in minutes. sparx handles disputes, settlement, and PCI, and pays out to your bank automatically. Flat 0.5% per transaction: no monthly fee, and better blended rates as you grow.
List on the sparx marketplace. We process payment and settle to you.
One-click shipping with discounted USPS, UPS, and FedEx rates. No carrier accounts needed.
List on the highest-volume marketplace, with FBM and FBA support.
Sell directly in-app; orders, inventory, and fulfillment sync both ways.
Reach the second-largest US marketplace with synced listings and orders.
Common with ISO/agent-sold merchant accounts. Keep your 1stPayGateway processing: sparx routes checkout to a 1stPay hosted page. No sparx fee.
Use your own Anthropic account to power the AI features in sparx: writing product descriptions, drafting emails, answering questions about your business.
The classic for established US merchants. Keep your Authorize.net account and gateway rates: sparx routes checkout to an Authorize.net hosted payment page. No sparx fee.
Enterprise-grade tax compliance: AvaTax for calculation, CertCapture for exemption certificates, Returns for filing. 12,000+ tax jurisdictions globally.