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Feature checklists make every tool look equivalent. This table leads with the three things that actually differ — what it costs you before it works, whether your files leave your device, and where the free version stops.
| Wisewise.com | Stripe Payment Linksstripe.com | Google Formsforms.google.com | Invoice Generatorinvoice-generator.com | |
|---|---|---|---|---|
| What it does | Converts at the real exchange rate with the fee shown as its own line | Creates a checkout page for one product without building a website | Builds a form in a minute and drops every answer into a spreadsheet | Fills in a clean invoice in the browser and downloads it as a PDF |
| What it costs you | Free accountFree to use, but you have to register before it will do the job. | Free accountFree to use, but you have to register before it will do the job. | Free accountFree to use, but you have to register before it will do the job. | No sign-upWorks the moment the page loads. No account, no email, no trial. |
| Your files | Runs on their server | Runs on their server | Runs on their server | Runs on their server |
| Where it stops | Requires identity verification before it will do anything, and some currencies and countries are unsupported. | Requires a verified business account, and each transaction costs a percentage plus a fixed fee. | File-upload questions force respondents to sign in to a Google account, and the design is close to fixed. | It generates a document and forgets it — no client list, no numbering, no record of what was paid. |
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| Category | Money, Invoices & Business | Money, Invoices & Business | Money, Invoices & Business | Money, Invoices & Business |
| Last checked | 2026-07-29 | 2026-07-29 | 2026-07-29 | 2026-07-29 |
| Open the site | Open | Open | Open | Open |
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