
CyberChef
DevToys
JSON-Formatter.app
CodeTray.dev
CodifyFormatter.org
Devrian.in
DuskTools.app
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

TaxSimple
GoSystem Tax RS
TaxAct
H&R Block
eSmart Tax
TaxBrain
Income Tax Planner
Tax preparation software and proud sponsor of Dale Earnhardt, Jr.

Which is more popular?
Based on our record, TaxSlayer.com seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | taxslayer.com |
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In their own words, as submitted to SaaSHub.


CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
No description of TaxSlayer.com yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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 TaxSlayer.com yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and TaxSlayer.com.
CodeUtil.dev's answer
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Share your experience with using CodeUtil.dev and TaxSlayer.com. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Tax Slayer is a capable alternative to mainstream filing services. It provides thousands of users help with getting their yearly federal and state returns in order. Its online interface is clean and simple. It offers...
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
I have googled this and read stuff on taxslayer.com and can't find a direct answer to this. I know I can file business income on taxslayer for IRS, but I still don't know if I can do it for state. Anybody know? BTW, I have a W2 and also... Source: almost 3 years ago
Register an account at taxslayer.com and complete the filing process for 2021 tax returns, (numbers and info used to complete this return will be based on profile information and a generator providing numbers within a set range and... Source: over 4 years ago
Just go to free tax software like taxslayer.com. They'll walk you through everything by asking simple questions. Source: over 4 years ago
When comparing CodeUtil.dev and TaxSlayer.com, you can also consider the following products.


TaxSimple is a tax returns filing and refund platform that allows users to easily enter all of their data and leave the rest on the platform.
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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GoSystem Tax RS has unmatched web-based tax processing power, is scalable to needs, and is available in a secure online environment.
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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The most complete tax solution for everyone.
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