That's a pretty sweet site. I'd vote a freemium option. You could do things like: X conversions free per IP per month, upgrade for more X Mb files are free, u

That's a pretty sweet site. I'd vote a freemium option. You could do things like: X conversions free per IP per month, upgrade for more X Mb files are free, upgrade for bigger files Do you have some stats on visitor loyalty? You probably get a lot of passer-bys, but the 1% that uses you weekly should be paying. It's not too much work to set up a Stripe or Paypal subscription service and put up a little paywall. It reminds me of https://www.url2png.com/ https://www.url2png.com/ which I subscribed to for a while.