
VatStack
vatlayer API
Taxid.dev
VIESAC
Lookuptax
VATnode.dev
The VAT API
Justaxit validates lists of EU VAT, UK EORI and South African VAT numbers in bulk against VIES, HMRC and SARS, returning company names, addresses and exportable results.

SourceForge.net: ShellNewHandler details page
Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | app.justaxit.com | sourceforge.net |
| Pricing | — | |
| Company | Startup from Poland · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Checking a supplier list against the EU VIES website means pasting one VAT number at a time, waiting, copying the result back into Excel, and repeating it a few hundred times. Justaxit turns that into one paste and one click. Paste a column of VAT numbers straight from Excel and Justaxit...
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of Justaxit yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Justaxit and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Justaxit since Sep 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
When comparing Justaxit and ShellNewHandler, you can also consider the following products.

Simplify VAT & GST for your digital business.
Compare VatStack to Justaxit or ShellNewHandler:

Free VAT Validation & EU VAT Rates API
Compare vatlayer API to Justaxit or ShellNewHandler:

TaxID is a developer-first API to validate VAT and tax IDs across 31 countries — 27 EU member states via VIES, plus UK, Switzerland, Norway, and Australia. Stripe-style errors, JSON responses, 100 free validations/month.
Compare Taxid.dev to Justaxit or ShellNewHandler:

EU VAT validation with audit-proof VIES certificates
Compare VIESAC to Justaxit or ShellNewHandler:

Streamline VAT ID Validation Worldwide with Lookuptax. Access a single API for hassle-free validation in over 100 countries. Ensure accuracy and compliance.
Compare Lookuptax to Justaxit or ShellNewHandler:

Production-grade EU VAT validation API — VIES + national registry fallback, audit-ready consultation numbers, and company enrichment. Free plan available.
Compare VATnode.dev to Justaxit or ShellNewHandler: