FastSpring vs Invoice Ninja
On the evidence we track, Invoice Ninja leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for billing & invoicing software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
FastSpring
FastSpring is a merchant of record platform providing global payment processing, subscription management, tax compliance, checkout optimization, and comprehensive billing tools for digital products, SaaS, and software vendors.
Invoice Ninja
LeaderA comprehensive solution combining invoicing, payment processing, expense tracking, time management, and project coordination in a single platform, available in both cloud and self-hosted deployments.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
FastSpring
Pricing not documented yet.
Invoice Ninja
LeaderFree forever tier available. Pro and Enterprise paid plans offered.
- FreeFree
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Mailchimp
- Zapier
FastSpring
- HubSpot
- WordPress
Invoice Ninja
Leader- Stripe
- PayPal
- Square
- GoCardless
- Gmail
- QuickBooks
- Slack
- Make
- Pabbly
- Checkout.com
- Helcim
- PayFast
- Nordigen
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.