
VerifiedLimits
AffordChecker
US Tax Calculator 2026
Boldin
National Tax Tools
Calqpro
CapitalCalcs
Free financial calculators for US households — investment ROI, mortgage, student loan, tax, retirement, budget, and more. No account required. Results are instant.

SourceForge.net: ShellNewHandler details page

Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | smartcalclabs.com | sourceforge.net |
| Platforms | — | |
| Company | Startup from Pakistan · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


SmartCalcLabs is a free, private financial calculator platform built to help individuals and businesses make smarter financial decisions with accurate, easy-to-use tools. It offers 27+ calculators covering investing, budgeting, savings, debt, taxes, real estate, retirement, and business finance....
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


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


No analysis of SmartCalcLabs yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SmartCalcLabs and ShellNewHandler.
SmartCalcLabs's answer
SmartCalcLabs runs every calculation entirely inside the user's browser — nothing is sent to a server, so there's no sign-up, no email capture, and no tracking. Most financial calculator sites bury simple math behind ads, pop-ups, or lead forms; we don't. Users get instant, accurate results the moment they type, backed by real methodology (like 2025 federal tax brackets) rather than oversimplified estimates.
SmartCalcLabs's answer
Everyday American households making personal finance decisions — first-time homebuyers comparing rent vs. buy, freelancers and small business owners estimating self-employment tax, individuals tracking net worth or paying off debt, and people planning for retirement (RMD, Roth IRA, Solo 401k). Essentially anyone who wants quick, reliable financial math without hiring an advisor or building a spreadsheet.
SmartCalcLabs's answer
Competitors often require an account, show intrusive ads, or push users toward paid financial products/affiliate offers. SmartCalcLabs is 100% free, private, and has no upsells — it's built purely to give people a clear, honest number (net worth, debt payoff timeline, mortgage break-even, etc.) without trying to sell them anything. It also covers a much wider range of tools in one place — from investing and budgeting to freelance tax and retirement — so users don't need to jump between multiple sites.
SmartCalcLabs's answer
SmartCalcLabs was built out of frustration with existing financial calculators online — most were cluttered with ads, required sign-ups, or gave vague/inaccurate results. We wanted a single, trustworthy place where anyone could get precise financial answers (from budgeting to retirement) in seconds, with full privacy since all calculations happen locally in the browser. (Aap yaha apni actual founding story dal sakte hain agar koi specific incident/reason ho.)
SmartCalcLabs's answer
Built with a modern JavaScript framework (React.js) for fast, client-side calculations, with all logic running browser-side (no backend database needed for the core calculators) to ensure speed and privacy.
SmartCalcLabs's answer
First-time homebuyers Freelancers and independent contractors Small business owners Individual investors and retirement planners
Share your experience with using SmartCalcLabs and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking SmartCalcLabs since Aug 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
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