Invoice Simple Alternative — Free, No App Install, No Account
Invoice Simple is a polished, mobile-first invoicing app with native iOS and Android apps and 60+ templates. But it still requires an account, and even the paid Essentials plan caps you at 3 invoices a month. If you want the same instant, no-fuss invoicing without an app download or a login, Billify is the web-based, no-signup alternative. Here is how they actually compare.
By KSP Labs, Software Studio behind Billify · Updated July 2026
Billify vs Invoice Simple
| Feature | Billify | Invoice Simple |
|---|---|---|
| PDF export | Yes — instant, in-browser | Yes |
| Invoice templates | 12 | 60+ |
| Multi-currency | 160 currencies | Multiple |
| Tax calculation | Automatic per-line and per-invoice | Yes |
| Logo upload | Yes (Pro) | Yes |
| Signup required | No | Yes (account) |
| Mobile-friendly | Yes (responsive web) | Yes (native iOS + Android apps) |
| API | No | No |
| Integrations | None (standalone) | Online payments, accounting sync |
| Monthly cost | Free (3 invoices/mo) · Pro €9/mo | Free (3 invoices/mo) · Essentials $6.99/mo |
| Where your data lives | In your browser | On Invoice Simple servers + device |
Competitor details reflect each product's published free tier at the time of writing and may change — verify on their site.
Why people switch to Billify
No app to install, no account to create — open billify.me in any browser (phone or laptop), build the invoice, download a PDF. 12 templates, 160 currencies, automatic tax, and your data never leaves the browser.
When Invoice Simple is the better pick
Invoice Simple is the better pick if you live on your phone and want a dedicated native app with offline drafts, push notifications for payment reminders, and built-in payment processing. Billify is a web tool by design — faster to start, but lighter on mobile-native features.
More comparisons
Invoice Simple alternative FAQ
Is Billify free like Invoice Simple?
Both have a free tier of 3 invoices a month. The difference is Billify needs no account, no app download, and no email — you invoice straight from the browser. Invoice Simple requires a login and app install.
Does Billify have a mobile app?
No native app — but Billify is fully responsive and works in any mobile browser, so there is nothing to install. Invoice Simple's strength is its dedicated native iOS/Android apps with offline drafts.
Which has more templates?
Invoice Simple offers 60+ templates; Billify has 12 polished designs (2 free, 10 on Pro). Billify trades raw template count for speed and privacy.