
Airtable
mlsql
SQL Chat
Fieldbook
sqlTranslate
Outerbase
TablePlus
Communicate with databases like a human

Keeper Tax
Deductions+
NoTaxOnOvertimeCalculator.net
Analyze My Income
TaxSlayer.com
nerdwallet
Everlance
Free tax optimization calculator for U.S. W-2 employees and self-employed business owners. Find missed deductions, compare LLC vs S-Corp, and see what you could save by maxing 401(k), IRA, and HSA contributions.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | friendlydata.io | deductsy.com |
| Pricing | — | |
| Listed in |
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.


As answered by people managing FriendlyData and Deductsy.
Deductsy's answer:
React, Vite, TypeScript
Deductsy's answer:
Completely free, no signup required. It doesn't just file your taxes — it shows you exactly what deductions you're missing and how to maximize your strategy before you ever sit down with your accountant.
Deductsy's answer:
Most tax tools charge you or push you toward paid services. Deductsy is free, transparent, and built by someone who was frustrated with the same problem. No upsells, no gatekeeping — just real numbers.
Deductsy's answer:
W-2 employees, freelancers, and landlords who suspect they're overpaying on taxes but don't know where to start and want to be educated on how to optimize their taxes to maximal
Deductsy's answer:
Built out of personal frustration. I hired good accountants and still felt like I wasn't getting the full picture on deductions. So I built the tool I wished existed — for myself first, then opened it up for everyone.
Deductsy's answer:
W-2 employees optimizing annual tax strategy Freelancers and independent contractors Landlords and rental property owners
Share your experience with using FriendlyData and Deductsy. For example, how are they different and which one is better?
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