About Zinvoice

Built by a freelancer who wanted less faff.

Zinvoice started with a simple question: what would invoicing software look like if it was built around the freelance work I actually do?

Why I built it

I wanted the sort of thing I would use myself.

Thank you so much for giving Zinvoice a try. I’m Rob, the person behind it.

As a part-time freelancer myself, I built Zinvoice to make keeping on top of invoices, payments, time and e-signatures simpler, affordable and a bit less faffy.

This isn’t a huge corporation trying to hide useful features behind expensive plans. One of the things that made me build Zinvoice was discovering that something as simple as repeat invoices meant paying for the next tier up. I do my own taxes and accounting, so I really didn’t want to spend £40-odd a month on loads of stuff I didn’t need.

So I built the sort of thing I wanted to use myself. I really hope you find it useful too.

01

Useful before it is complicated.

Make a professional invoice, check the preview and send it. Add time, projects, payment records, expenses or agreements when they genuinely help.

02

Fair pricing matters.

There is one plan and every feature is included. You should not have to pay for a bigger package just to repeat an invoice or track a job.

03

Small details count.

The wording, colours, invoice previews, stat cards and little icon hover animations are all there because they make the everyday work feel clearer.

The story so far

Started by hand. Kept thoughtful as it grew.

I started coding Zinvoice by hand in March 2025. Since then, I’ve used code-assist tools to help build the features on top of that foundation, while keeping the product direction and the details grounded in my own freelance requirements.

March 2025

The first foundation was written by hand: the start of an invoicing tool built around the jobs and admin I already knew from freelance work.

Built on real requirements

Every part has a reason behind it, from invoice previews and branding colours to the information shown in each stat card.

Still listening

If something feels unclear or you think something could be better, I want to hear about it. Zinvoice should keep getting more useful.

Have a question or an idea?

Of course, if anything feels unclear or you think something could be better, just reply and let me know.

Contact Rob

Seven days free

Create invoices, track hours and record payments in one focused app.

Use Zinvoice for the client work you actually do: professional invoices, optional time tracking, recurring invoices, manual payment and expense records, projects and agreements for signing.

7 days free, then £12/month or £120/year unless cancelled · every feature included

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