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SmartAsset's free and interactive tools help you make smarter decisions on home buying, refinance, retirement, life insurance, taxes, investing, personal loans, and more

Omni Calculator
IT Tools
10015.io
Financial Toolbelt
Free tools, calculators, directories, and reference data for indie hackers, solo developers, and digital creators.

Which is more popular?
Based on our record, SmartAsset seems to be more popular. It has been mentioned 41 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | smartasset.com | stack127.com |
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| Company | Startup from the United States · 50 - 99 employees · 2012 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of SmartAsset yet.
stack127 is a toolbox and reference hub for indie hackers, solo developers, and digital creators who build and run projects online. Use its free tools to calculate SaaS metrics such as MRR and churn, estimate Amazon KDP royalties, check domains and DNS, and plan hosting and storage. Its...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
SmartAsset Review 2023: Best Source Of Financial Education?
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SmartAsset and stack127.
stack127's answer:
Indie hackers, solo developers, and digital creators who build and run projects online.
stack127's answer:
stack127 brings SaaS metrics, Amazon KDP calculations, platform fees, domains, DNS, hosting, and software directories together for indie hackers, solo developers, and digital creators.
stack127's answer:
Use stack127 for free tools and references across practical project work, including SaaS metrics, Amazon KDP royalties, platform fees, domains, DNS, hosting, and software discovery. Most tools are open source through stack127labs on GitHub.
stack127's answer:
I built stack127 while working on my own projects. I kept needing practical tools and clear references for the same questions: SaaS metrics, Amazon KDP royalties, domain records, storage, and platform fees. stack127 brings those tools and resources together so other indie hackers, solo developers, and digital creators can use them too. Most of the tools are open source through stack127labs on GitHub.
stack127's answer:
Next.js, React and TypeScript, with PostgreSQL through Supabase. The static frontend runs on Cloudflare, and the API runs in Docker on OVH.
Share your experience with using SmartAsset and stack127. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Moving from central Illinois. Got a job offer today for a company in Englewood. First year salary will be 85,000 (73,000+12,000 sign-on). Realistically, after taxes, I've calculated my first year take home to be ~60,000, after which (if... Source: almost 3 years ago
That is ordinary income taxes. If it was qualified I’d pay $0 on first $81,000 I make. You can calculate taxes with smartasset.com . Federal taxes are pretty low on mere mortals. The rich really do pay their fair share. Source: over 3 years ago
I use smartasset.com Good tax calculator. Assume $100,000/ yr from JEPI/JEPQ. Married filing jointly I get effective Fed rate of 8.48% with $8481. My state is listed as eff rate of 4.87% or $4868. No FICA of course. Taxes total... Source: over 3 years ago
Tracking stack127 since Oct 2026.
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