$0.01
Yes, just $0.01 per file generated.
If files need to be emailed,
then it's an additional $0.01 per email.
You pay only as you use.
No monthly subscriptions.
FAQ
No, you only pay for what you use: creating files, emailing them, and storing them.
Yes, after signing up you'll receive 100 welcome credits to use for creating 100 files, with no expiration date for testing.
No, you can add to your balance as desired and use the funds at your convenience.