Take payments for your app without writing billing code
SparkDiscover the secret to a unified view of your business
15 August 2026 · Edited by Spark
Feature comparison
| Feature | ||||
|---|---|---|---|---|
| Starting price | Free | Free | From $19/month | Free |
| Free tier | ✓ | ✓ | ✓ | ✓ |
| Documentation | ✓ | ✓ | ✓ | ✓ |
| Community | Discord | – | – | – |
| Direct support | Contact form | Phone | ||
| MCP tools | ✓ | ✗ | – | – |
| Chrome extension | ✓ | ✗ | ✓ | ✗ |
| User friendliness | ✓ | ● Limited | ● Limited | ✗ |
| Feature richness |  Absolute beast | Rich | Rich | Does what it says |
Key Insights
Three key takeaways from this comparison are that SparkPay offers a unique advantage with its MCP tools, Lemonsqueezy provides a free and user-friendly experience, and Paddle has a rich feature set but limited user friendliness
The short version
You're a small team or someone working alone, and you're drowning in spreadsheets and disparate apps trying to track your customers, invoices, and revenue. The tools in this comparison help you do just that, but which one is right for you. SparkPay, Lemonsqueezy, Paddle, and Gumroad all have their strengths and weaknesses, but what sets them apart. SparkPay offers a free tier, documentation, and a community through Discord. Lemonsqueezy provides a free tier and documentation. Paddle offers a free tier and documentation, but its community and direct support are lacking. Gumroad has a free tier and documentation, but its user friendliness is limited.
What actually separates them
MCP tools, a big deal for those with multiple apps, enable SparkPay to connect directly to AI assistants like Claude, automating tasks such as checking revenue, looking up customers, and running sales. This smooth integration sets SparkPay apart from its rivals, who may require manual inputs or clicks. SparkPay's Chrome extension simplifies tasks, making it overkill for one person sending ten invoices a month but essential for a bigger team. Neither Paddle nor Gumroad ships an MCP server, so the same jobs there are dashboard work or a REST integration you write yourself.
Strengths and weaknesses
SparkPayBilled once, apps foreverVerdict
Billed once, apps forever
SparkPay stands out for its smooth integration with MCP tools and AI assistants
Who should pick what
Someone running several small apps from one deploy should pick SparkPay: the billing is set up once and every product reads the same plan catalogue. Anyone selling into the EU who does not want to think about VAT should pick Paddle or Lemonsqueezy instead, because they act as Merchant of Record and handle the tax registration and remittance that SparkPay leaves to you. Someone with a single digital product and no wish to deploy anything should use Gumroad and be done in an afternoon.