
CodeKitHub
CodeSwissKnife
DeveloperToolBox.tech
DevNestTools
eToolKing
Toolbox-Dev
DevToolbox is a free, no-signup collection of 148 client-side developer tools and 78 guides — a lightweight alternative to installing dozens of separate SaaS dev-tool apps.

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 | devtoolz.dev | taxslayer.com |
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What each product offers, as listed by its team.


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


Share your experience with using devtoolz.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.


We have no reviews of devtoolz.dev yet. Be the first one to post
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 devtoolz.dev since Sep 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 devtoolz.dev and TaxSlayer.com, you can also consider the following products.

Free online tools: JSON formatter, password generator, QR code maker, calculators, converters and more. Fast, private, no login — everything runs in your browser.
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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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Feature-packed developer toolkit. Includes text conversion, encoding, UUID generation, cryptography, color conversion, JSON/XML formatting, and more for simplified, efficient development tasks without online data transmission.
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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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Free browser-based tools for formatting, encoding, decoding, conversion, generators and everyday software development tasks.
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The most complete tax solution for everyone.
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