# InvoiceNumberGenerator vs Subscribbl compared

> InvoiceNumberGenerator vs Subscribbl: pricing, platforms, launches, upvotes and founders side by side on ProductsFarm, with notes on which to pick.

Canonical: https://productsfarm.com/compare/invoicenumbergenerator-vs-subscribbl
Last updated: 2026-11-10

|  | [InvoiceNumberGenerator](https://productsfarm.com/product/invoicenumbergenerator) | [Subscribbl](https://productsfarm.com/product/subscribbl) |
| --- | --- | --- |
| What it is | Tracks unpaid invoices and client balances in your browser — free, no sign-up. | Tracks your subscriptions and warns you before each renewal charges |
| Pricing | Freemium | Freemium |
| Platforms | Web | Web |
| Categories | Finance, Productivity | Finance, Productivity |
| Made for | freelancers, small business owners | consumers, freelancers, entrepreneurs, businesses, enterprises |
| Built with | [Cloudflare](https://productsfarm.com/tech-stack/cloudflare) | [Next.js](https://productsfarm.com/tech-stack/nextjs), [React](https://productsfarm.com/tech-stack/react), [Cloudflare](https://productsfarm.com/tech-stack/cloudflare) |
| Upvotes | 0 | 0 |
| Website | [invoicenumbergenerator.com](https://invoicenumbergenerator.com/invoice-tracker) | [subscribbl.com](https://subscribbl.com/) |

## About InvoiceNumberGenerator

Invoice Tracker is a web app from Invoice Number Generator for keeping track of invoices that are still waiting to be paid. Entries are saved locally in your browser, and each one shows its due date, amount and client. The tracker sorts unpaid invoices into aging buckets, so you can see what is current, what is 1 to 30 days overdue, 31 to 60 days overdue, and more than 60 days overdue. Totals are kept separately for each currency, and paid invoices leave the buckets.

You can add invoices by hand, or import them from a CSV file using a column template. The import preview shows errors with their file line numbers so you can fix them before saving. Invoices created with the site's invoice generator can be copied into the tracker after you download or send them. The copy does not change when you later edit the original invoice. Raw CSV and JSON backups are free to export, which matters because local data is removed if browser data is cleared.

The tracker suits freelancers and small businesses that want a simple view of who owes them money without signing up. Starter and Pro plans add cloud save and sync, formatted Excel and PDF statement reports, and a premium spreadsheet template. Pro also adds automatic payment reminders and recurring invoices for cloud-saved invoices.

## About Subscribbl

Subscribbl is a web app that keeps one running total of what you pay for each month. You add subscriptions by typing a name and price, or by uploading an invoice PDF or screenshot that the app reads to fill in the vendor, price and billing cycle. Each subscription keeps the currency it bills in, and totals are shown in your own currency using daily European Central Bank rates.

The app shows what your list adds up to per month, per year and over five years, and it sends a heads-up email before anything renews, with trials getting two warnings and yearly plans a week's notice. You can split subscriptions into spaces such as personal, work and family, each with its own budget. It also flags subscriptions you have not used in a while, with their yearly cost, and includes a "What if I buy this?" calculator that shows the effect of a new tool on your monthly total and remaining budget before you subscribe.

It is for people who pay for several software, streaming and storage services and want to see renewals before they are charged. Subscribbl does not connect to bank accounts and does not cancel subscriptions for you. iPhone and Android apps are listed as coming soon.

## Related

- [InvoiceNumberGenerator](https://productsfarm.com/product/invoicenumbergenerator)
- [Subscribbl](https://productsfarm.com/product/subscribbl)
- [More comparisons](https://productsfarm.com/compare)
