At AppDesign, a company specialized in the development of customized software, we have created a tool adapted to the new times and fiscal obligations: a free Verifactu compliant billing softwareThe new mandatory electronic invoicing regulation in Spain.

Through this solution, we help freelancers and companies to adapt easily and free of charge to the requirements demanded by the Tax Agency.
What is Verifactu and when will it become mandatory?
Verifactu is the new system promoted by the Tax Agency in Spain to control electronic invoicing and fight against tax fraud. From 2025, all professionals, companies and the self-employed will be obliged to use an electronic invoicing system. verified billing software that guarantees:
- The integrity and traceability of each invoice issued.
- The registration of each operation in real time.
- The impossibility of manipulating or eliminating invoices.
This change is comparable to the mandatory issuance of electronic tickets with fiscal dataphones in other European countries.
Why choose free Verifactu software?
Many billing softwares that are being adapted to Verifactu add layers of complexity, options that few need and, above all, monthly costs. Our proposal goes in another direction:
- Easy to use from the first moment
- 100% free of charge for first-time users
- Designed for only do what is necessary
Main features of our billing software
At VerifactuGratis.es you will find software that is simple, clear and ready for what really matters: comply with the law without complicating your life.

Outstanding features:
- Issuance of electronic invoices with the required fields
- Automatic digital signature
- Real-time data transmission to the IRS (Verifactu)
- Automatic generation and legal numbering
- Control panel for consultation and export
- Multi-user and multi-company (ideal for consulting firms)
All this without unnecessary modules or complicated configurations.
Who is VerifactuGratis.es aimed at?
- Self-employed who need to comply with Verifactu without having to pay for it.
- SMEs who are looking for a simple and effective tool
- Consultancies that want to offer a free solution to their customers
Whether you are a freelancer, a small business or an agency, you can use our software from any device, without installations.
How to start using the software?
We are currently in the user acquisition phase. The software will be launched in September or October 2025and those who register now will be able to use it. free for life (limited version, free of charge).
👉 Log in to VerifactuGratis.es and register for free.
Comparison with other billing software Verifactu
Feature | VerifactuGratis.es | Other software on the market |
---|---|---|
Verifactu compliant | Yes | Yes |
Free | Yes | No (from 10-25€/month) |
Simplicity of use | High | Medium-low |
Registration in 2 minutes | Yes | In some cases |
Prepared for self-employed and SMEs | Yes | In some cases |
Frequently Asked Questions about Verifactu
Is the software 100% compliant with Verifactu?
Yes, it complies with all the requirements set by the AEAT for mandatory electronic invoicing as of 2025.
When will it be available?
In September or October 2025. You can already register to be one of the first to try it for free for the first users.
Will I have to pay in the future?
No. The free version will be maintained for all registered users prior to launch.
Is it valid for any sector?
Yes, the system is designed for any professional who issues invoices: services, trades, trainers, designers, etc.
Conclusion: Comply with Verifactu without paying and without complication.
In AppDesign we are committed to agile, functional and legal solutions. With VerifactuGratis.es we want to help thousands of professionals to comply with regulations. free of charge and without complications.
If you need an electronic invoicing software compatible with Verifactu in Spain, this is your opportunity.
👉 Register now at VerifactuGratis.es and secure free access from the first day.