Compared side by side on published facts and the same six criteria every review is graded on — generated from the live directory, not a sales page.
B
Stax
ISO · 4.0/5 mean
Stax is a payments technology company founded in 2014 that partners with SaaS companies, ISOs, and SMBs to enable flexible, multi-channel payment processing and invoicing solutions, claiming a distinctive subscription-based pricing model with 0% interchange markup.
Stripe is a leading payment processor known for its developer-friendly API, transparent pricing, and comprehensive suite of payment solutions for businesses of all sizes.
Stripe holds the higher standing — by grade, then mean category score. The row-by-row picture below is what should actually decide it for your business.
Both graded against the same six criteria. How we grade · Last fact-checked September 2, 2026 and September 16, 2026.
The six criteria
Stax and Stripe scored out of 5 on each of the six review criteria.
Criterion
Stax
Stripe
Pricing transparency
4.0
5.0✓wins this criterion
Feature set
5.0
5.0
Ease of use
4.0
4.0
Published facts
Straight from each provider's published documentation. Where a number isn't published, we say so rather than estimate.
Published rates, fees and terms for Stax and Stripe.
Metric
Stax
Stripe
Online rate
$0.15 per transaction (flat, no % markup)
2.9% + $0.30
Monthly fee
$99–$199+/month (depending on subscription tier)
No monthly fees
Payout
Next business day
First payout 7-14 days; then a rolling schedule of about 2 business days
Contract
month-to-month subscription
No long-term fixed contract requirements for standard services / 1-year minimum commitment for add-ons and enterprise services
In-person rate
$0.08 per transaction (flat, no % markup)
2.7% + $0.05, plus $0.10 per authorization for Tap to Pay
Keyed rate
$0.15 per transaction
How our reviewers frame this matchup
From the Stax review
Stripe charges no monthly, setup, or PCI fees and offers industry-standard APIs, which suits online businesses that don't clear the volume where Stax's subscription pays off. Stax still holds up for merchants processing enough that paying interchange at cost plus a fixed subscription beats Stripe's flat 2.9% + $0.30.
Pick Stripe if you run an online business with developer resources and want no monthly fee
Who each one is for
Stax
Ideal for
Midsize and larger businesses, particularly eCommerce businesses processing upwards of $10K/month.
Professional services (medical, dental, legal), field services, retail, and SaaS companies seeking embedded payments.
Not recommended for
High-risk industries such as CBD, online gambling, firearms, or collection agencies.
Very low-volume businesses processing under $5,000/month
Occasional sellers
Sole proprietors who would find the monthly fees outweigh the savings
Stripe
Ideal for
Online-focused businesses (ecommerce, SaaS, marketplaces) that have access to developer talent and need a scalable, customizable solution. Stripe is great for startups and tech-savvy companies selling globally, subscription-based services, and platforms that require multi-currency or multi-vendor payments. It’s also a strong fit for businesses that value transparent pricing and rich analytics.
Not recommended for
High-risk businesses (Stripe explicitly prohibits many high-risk categories). Also, very small or non-technical businesses that just need a simple point-of-sale or payment solution might prefer more out-of-box providers (like Square or PayPal). If you primarily operate a physical retail store or need in-person sales with minimal fuss, Stripe’s added complexity may not be worth it. Likewise, businesses unable to tolerate potential fund-holds or requiring a dedicated account representative might find Stripe’s model challenging.
Strengths and trade-offs
Stax
✓0% markup on interchange — you pay direct cost plus a fixed subscription, not a percentage margin
✓Month-to-month service with no long-term contract and no early termination fee
✓All-in-one platform: invoicing, recurring billing, ACH, virtual terminal, and mobile payments included in every tier
✓Full API with webhooks and SDKs, plus integrations with QuickBooks, Salesforce, Shopify, WooCommerce, BigCommerce, and 7,000+ apps via Zapier
✕Fixed monthly fees of $99+ make it uneconomical for low-volume merchants, especially under $5,000/month
✕Billing disputes and unexpected rate or fee changes are cited across multiple review platforms
✕Cancellation takes 30 days' notice plus signed closure paperwork, and some merchants report held funds during risk reviews with poor communication
✕Not available to high-risk industries, and Stax publishes neither support hours nor a PCI or chargeback fee — pin both down in your agreement
Still deciding?
The full reviews carry the pricing narratives, contract analysis and everything else behind these numbers — or let the matching funnel score the whole directory against your business.
3.4% + $0.30 (the online rate plus 0.5% for manually entered cards)
International rate
Not publicly specified
+1.5% + ~1% for conversion
PCI fee
Not on Stax's published rate card; $10/month is third-party reporting
No separate PCI fee
Statement fee
Not disclosed
No monthly statement fee
Chargeback fee
Not on Stax's published rate card; chargeback protection is offered as an add-on at an unpublished price
$15 dispute received fee per dispute, kept whether you win or lose; a further $15 dispute countered fee if you respond manually, returned if you win and kept if you lose
Early termination
None (month-to-month; 30 days written notice required to cancel)
No early termination fee under the pay-as-you-go model
Last fact-checked
September 2, 2026
September 16, 2026
Stripe
✓Best-in-class developer experience: clean APIs, SDKs, and documentation that set the industry standard
✓Transparent flat-rate pricing with no monthly, setup, PCI, or statement fees
✓Global reach with broad payment-method and multi-currency support
✓Deep feature set — subscriptions, invoicing, marketplace tools, virtual terminal — on one platform
✕First payout takes 7-14 days, and new or unusual accounts can face holds and verification friction
✕Flat-rate 2.9% + $0.30 gets expensive at volume compared with negotiated interchange-plus pricing
✕Complex for non-technical users — much of the value assumes you will build on the API
✕Prohibits many high-risk categories and is not available in every country