
CyberChef
IT Tools
10015.io
JSONFormatter.org
CodeSwissKnife
JSONLint
A.Tools
A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.

Peppol Validator
E-Invoice.Space
Xml Viewer.app
E-Rechnungs-Studio.de
Invoice-Converter
Mustang Project
InvoiceIn
Free e-invoice tools: check if a company is on Peppol, open XRechnung, Factur-X and UBL files in your browser (nothing uploaded), see deadlines by country.

Which is more popular?
Based on our record, DevToys seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoys.app | einvoicemap.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of E-Invoice Map yet.
Walkthroughs and reviews on video.
DevToys - Review and How to Install | The Swiss Army Knife for Developers
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


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


There are lots of these, but this is the first that I've seen that focused on frontend dev a bit more. I've saved it to my list of tools for reference. Here's another with a more local / backend / IT flavor: https://it-tools.tech I have... - Source: Hacker News / 10 months ago
Think of DevToys as the developer equivalent of a multi-tool. It’s a desktop app with dozens of handy utilities. - Source: dev.to / about 1 year ago
Devtoys is great and open-source and .NET and cross-platform * https://devtoys.app/ and in context to the thread files-community/files is great and open-source and .NET and cross-platform * https://files.community/. - Source: Hacker News / almost 2 years ago
Tracking E-Invoice Map since Oct 2026.
When comparing DevToys and E-Invoice Map, you can also consider the following products.


Free Peppol Validator for BIS Billing 3.0 XML Invoices
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IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
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Simple PDF files become machine-readable, XML invoices become human-readable.
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10015.io is an all-in-one toolbox offering many tools from various categories.
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Open and format XML in your browser. Preview UBL, Peppol BIS, FatturaPA and other XML invoices as readable documents. Your files stay on your device.
Compare Xml Viewer.app to DevToys or E-Invoice Map: