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A free 5-minute daily audio briefing on what matters in AI for tax and finance work, plus a library of tested prompts and checklists. Built for individual CPAs, EAs and advisors.
Free
What to know▼
How it works
A daily 5-minute audio briefing on AI developments relevant to tax and finance work, curated down to the one thing that matters for your practice, backed by an Academy of tested prompts, checklists and AI skill-series.
Pricing
Free.
Best for
Individual CPAs, EAs and financial advisors who want to stay current on AI without reading everything themselves.
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Free take-home-pay and financial calculators — salary, FIRE, mortgage, compound interest — for the US and several European countries in five languages. A general personal-finance calculator hub.
FreeNo sign-up
What to know▼
How it works
Calculates exact net take-home pay after taxes and social contributions for Italy, Germany, Spain, France, and the US in five languages, alongside FIRE, mortgage, compound interest, and debt payoff calculators.
Pricing
Free, no signup, no paywall.
Best for
US and European workers who want personal finance calculators.
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Free gross-to-net salary, VAT, and finance calculators for 28 European countries, with side-by-side comparisons, PDF export, and no signup.
FreeNo sign-upCan export my data
What to know▼
How it works
Calculates take-home pay, VAT, self-employed and hourly rates, and other finance scenarios using official 2026 rates for 28 European countries, with charts and PDF export.
Pricing
Free, no signup.
Best for
People comparing pay or savings scenarios across European countries.
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A free, no-signup toolkit of finance calculators and everyday utilities, plus an AI money assistant, aimed at users in India, the US, and the UK.
FreeNo sign-up
What to know▼
How it works
35+ finance calculators (SIP, EMI, tax, loans), 40+ everyday tools like PDF and image utilities, and a free AI money assistant, all running privately in the browser.
Pricing
Free, no signup.
Best for
Individuals in India, the US, or the UK doing quick finance calculations.
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A free, no-login set of 17 Hong Kong-specific financial calculators covering property, tax, retirement, and investing, instead of generic US-centric calculators.
Free
What to know▼
How it works
17 free calculators across property, tax, retirement, investing, and market data, tailored to Hong Kong rules.
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A Coast FIRE retirement simulator built specifically for Italy with INPS pension and capital gains tax rules, instead of a generic spreadsheet or non-Italian calculator.
FreeCan export my data
What to know▼
How it works
Monte Carlo simulations, what-if scenarios, net worth tracker, Italian broker import.
Pricing
Free; Pro unlocks PDF/Excel export and unlimited scenarios.
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A free tax optimization calculator for US W-2 employees and self-employed business owners that finds missed deductions and compares LLC vs S-Corp, instead of guessing what you could save.
Free
What to know▼
How it works
Calculates missed deductions and compares LLC vs S-Corp structures, and shows potential savings from maxing 401(k), IRA, and HSA contributions.
Best for
US W-2 employees and self-employed business owners doing tax planning.
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Two free quiz-style diagnostics that score your startup's execution health and 'micromanagement tax' in about three minutes, no signup required. A quick gut-check for founders, not a full analytics tool.
FreeNo sign-up
What to know▼
How it works
Two free diagnostic quizzes — an Execution Velocity Grader and a Founder Bottleneck Calculator — score your startup's execution health and 'micromanagement tax' in about three minutes.
Pricing
Free, no signup required.
Best for
Founders who want a quick gut-check on where their execution is breaking down.
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Free suite of tax, debt-payoff and investment calculators covering US, UK, Canada and Australia rules.
FreeNo ads
What to know▼
How it works
Calculators compare S-Corp vs. sole proprietor, model Buy-Borrow-Die strategies, run snowball vs. avalanche debt payoff, and show the exact tax bill under each scenario, for the US, UK, Canada, and Australia.
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A set of free US tax calculators (sales tax, capital gains, property tax and more) for anyone estimating their own taxes, not a workplace-specific tool.
Free
What to know▼
How it works
A set of US tax calculators covering sales tax, capital gains, property tax and more.
Pricing
Free.
Best for
Individuals estimating their own US taxes rather than businesses needing filing software.
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An AI agent that handles bookkeeping admin for Swiss small businesses — reading invoices, applying VAT, and reconciling the bank — while you approve the decisions.
Free
What to know▼
How it works
reads and matches invoices, applies Swiss VAT, routes approvals, posts entries, reconciles bank, full audit trail
What's different
built specifically for Swiss GAAP and QR-bills, data hosted in Zurich
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A collection of 37+ free online calculators covering crypto DCA simulation, gold price, income tax, loan EMI, and other utility math, with no signup required.
FreeNo sign-up
What to know▼
How it works
Free calculators for finance and everyday utility tasks, including a crypto DCA simulator, gold price calculator, FBR income tax tool, and loan EMI calculator.
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125 free client-side financial calculators (mortgages, loans, tax, investing, debt payoff) that run entirely in your browser with nothing sent to a server.
FreeNo sign-up
What to know▼
How it works
125 calculators run client-side in the browser, plus short finance-news guides with worked examples
What's different
embeddable calculators for other sites; runs entirely client-side so no data leaves your browser
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A free suite of CA-reviewed Indian tax and finance calculators that run client-side.
FreeNo sign-upData stays with you
What to know▼
How it works
38 CA-reviewed calculators covering Old vs New tax regime, HRA, Advance Tax, NPS, NRI residency, DTAA, RSU vesting, FIRE, and more for FY 2026-27, running entirely client-side.
What's different
All tax formulas are CA-reviewed and calculations run privacy-first in the browser.
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A free lookup tool for import duty, VAT, and de minimis thresholds across the US, EU, UK, and China.
Free
What to know▼
How it works
Looks up import duty, VAT, and de minimis thresholds by HS code or product for the US, EU, UK, and China, with each rate linked to its official source.
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A free, open-source calculator that tells you whether paying off debt or investing wins after taxes, using 2026 U.S. federal and state tax rules instead of a simple pre-tax rate comparison.
FreeNo sign-upOpen source
What to know▼
How it works
Applies 2026 federal brackets, NIIT, and state tax treatment to compare options like a HYSA, T-Bills, stocks, or IRAs against paying off a car or student loan, with shareable links.
What's different
Compares after-tax returns rather than the pre-tax rate comparison most calculators use.
Pricing
Free, open source, no signup.
Best for
anyone deciding whether to pay off a loan or invest extra money.
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A free, transparent set of take-home pay, mortgage, loan, and salary calculators for US workers (plus Canada, UK, and Australia) using current IRS brackets and state tax data, with no signup or paywall.
FreeNo sign-upNo ads
What to know▼
How it works
Applies current IRS brackets, state tax rates, and FICA data, updated annually, with methodology and sources documented on every page.
What's different
Documents its tax-rate sources and methodology on every calculator page.
Pricing
Free, no signup, no paywall.
Best for
US workers who want an accurate take-home pay or mortgage estimate without ads or a paywall.
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Free EMI, SIP, GST and income-tax calculators plus invoice and payslip generation for India, no signup needed — aimed at freelancers and small businesses doing their own finances.
FreeNo sign-up
What to know▼
How it works
Free calculators for EMI, SIP, FD, GST and income tax, plus instant invoice and payslip generation, with no signup required.
What's different
No signup required and built specifically around Indian tax and finance rules.
Pricing
Free.
Best for
Indian freelancers and small businesses handling their own finance calculations and paperwork.
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A free browser-based suite of sales tax, VAT, and GST calculators covering all 50 US states and thousands of ZIP codes.
Watch out · No signup, no paywall, updated for 2026.
FreeNo sign-upNothing to install
What to know▼
How it works
Calculates forward or reverse sales tax, VAT, and GST, compares all 50 US states, looks up 42,000+ ZIP codes, splits tips and tax, reconciles receipts, and estimates Canadian and European taxes, showing rate, tax amount, pre-tax value, total, and verification math for every result.
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Free GST invoicing tool for Indian freelancers and agencies to create tax invoices, export GSTR-1 filings, and share invoices over WhatsApp without needing an accountant.
FreeCan export my data
What to know▼
How it works
creates GST tax invoices in seconds, exports GSTR-1, and shares invoices via WhatsApp
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A free suite of US mortgage and tax calculators covering IRS tax brackets, mortgage amortization with PMI, accelerated debt payoff, and compound growth projections.
Free
What to know▼
How it works
20 financial tools including progressive tax bracket modeling and mortgage amortization with PMI.
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A tax calculator built for freelancers that estimates quarterly payments and self-employment tax from your income and expenses without needing an accountant.
FreeNo sign-up
What to know▼
How it works
Enter income and expenses to instantly see your estimated quarterly payment, self-employment tax obligation, and how much to set aside per payment.
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A free paycheck calculator covering all 50 US states with FICA and federal withholding, plus reverse sales tax and overtime calculators — for checking your own take-home pay, not running payroll.
FreeNo ads
What to know▼
How it works
A paycheck calculator covering all 50 US states plus DC, computing take-home pay from state-specific tax rates, FICA, and federal withholding; also includes a reverse sales tax calculator and an overtime tax calculator.
What's different
No ads blocking the tool and no upsells, positioned against paycheck calculators that are cluttered or paywalled.
Pricing
Free.
Best for
US employees checking their own expected take-home pay across any state, not employers running payroll.
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Free UK crypto capital gains tax calculator that applies HMRC's same-day rule, 30-day bed-and-breakfast rule, and Section 104 pooling across the 2024/25 to 2026/27 tax years, for UK crypto holders instead of working out CGT by hand.
Free
What to know▼
How it works
Applies HMRC's crypto CGT matching rules to compute gains and losses across tax years.
