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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.
| Invoice Generatorinvoice-generator.com | Zoho Invoicezoho.com | Common Papercommonpaper.com | Instant Domain Searchinstantdomainsearch.com | |
|---|---|---|---|---|
| What it does | Fills in a clean invoice in the browser and downloads it as a PDF | Free invoicing with estimates, reminders and a client portal attached | Standard business contracts written to be read, published free under CC BY | Answers as you type whether a name is still available as a domain |
| What it costs you | No sign-upWorks the moment the page loads. No account, no email, no trial. | 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. | 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 | It generates a document and forgets it — no client list, no numbering, no record of what was paid. | Invoicing only — expense claims, bank feeds and bookkeeping push you onto the paid Zoho Books. | Drafted around US law and software deals — another jurisdiction or industry still needs a lawyer's eye. | It is a registrar as well as a checker, so every result doubles as a sales page. |
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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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