Mollie vs Sunday: Which Payment Gateways Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
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The Short Answer
Mollie vs Sunday, in 15 seconds
Choose Mollie if…
- You want the lower entry price
- You need a genuinely free plan
- You have strict security & compliance needs
- You need the broader feature set
Choose Sunday if…
- You want to trial before paying
Head-to-Head Scorecard
How Mollie and Sunday score
Mollie leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
MollieNo reviewsSundayNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Mollie0Sunday0 - Mollie
Entry Pricing
Lowest published starting price (free plan = lowest)
MollieFreeSundayCustom - Even
Free Access
Availability of a free plan and/or free trial
MollieFree planSundayFree trial - Even
Integrations
Number of listed third-party integrations
Mollie6Sunday6 - Mollie
Features
Number of listed product capabilities
Mollie6Sunday0 - Even
AI Features
Capabilities mentioning AI, automation or ML
Mollie,Sunday, - Mollie
Security & Compliance
Number of listed compliance certifications
Mollie3Sunday2 - Sunday
Platforms & Deployment
Supported platforms and deployment options
Mollie3Sunday4
Feature Comparison
Mollie vs Sunday feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Mollie
SundayPricing Comparison
Mollie vs Sunday pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Mollie
Free to start- Cards & local payment methods
- Subscriptions & payment links
- Hosted checkout
- Dashboard & reporting
Sunday
Custom to start- Integrations
- QR payment
- Standard support
- Analytics and reporting
- reviews
- Everything in Professional
- tips
- Advanced security and controls
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Mollie vs Sunday: strengths and trade-offs
Mollie
Pros
- Free plan available
- Compliance: GDPR, PCI DSS, ISO 27001
- Public API available
Cons
Sunday
Pros
- Free trial offered
- Compliance: PCI DSS, GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Buyer Fit
Who should use Mollie vs Sunday?
Startups
Mollie
Mollie keeps early-stage costs lowest with its entry tier.
Small businesses
Mollie
Mollie offers the most accessible pricing for lean teams.
Agencies
Mollie
Mollie connects to more tools for multi-client workflows.
Enterprises
Mollie
Mollie leads on compliance and breadth for complex needs.
Ecommerce
Either
Either integrates with more of the commerce stack.
SaaS companies
Mollie
Mollie is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (1)
Only in Mollie (5)
Only in Sunday (5)
Keep Exploring
Other alternatives worth considering
Similar payment gateways products buyers compare alongside Mollie and Sunday.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Mollie and Sunday against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationMollie vs Sunday, Frequently Asked Questions
What is the difference between Mollie and Sunday?
Mollie and Sunday are both software solutions. Mollie is rated 0.0/5 by 0 users, while Sunday is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Mollie or Sunday?
Based on user ratings, Mollie scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Mollie or Sunday?
Mollie is the more affordable option with a free plan available.
Does Mollie or Sunday have a free plan?
Mollie offers a free plan. Sunday does not have a free tier but does offer a free trial.
Can I switch from Mollie to Sunday?
Switching between Mollie and Sunday is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Mollie vs Sunday?
Mollie is best suited for teams that prioritise enterprise features. Sunday works well for teams needing advanced capabilities.
Our Verdict
The bottom line on Mollie vs Sunday
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Mollie
Mollie has the friendliest entry point for new teams.
Best for Enterprise
Mollie
Mollie leads on compliance and feature breadth.
Best Value
Mollie
Mollie delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.