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Alternatives

The best CalculatorFox alternatives in 2026

Online calculator library with 1,336 free, embeddable tools that show step-by-step workings and cited sources for finance, health and math. Below are 12 strong alternatives to consider.

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Top CalculatorFox alternatives, ranked

1Logo of CardShare.ai

CardShare.ai

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AI group greeting card software for teams and families that designs the cover and collects every signature from one link.

2Logo of PrivateTechShares

PrivateTechShares

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Startup equity valuation tools and plain-English guides help founders and employees in the US and Europe price shares and ESOP options before a sale.

3Logo of CertWorthIt

CertWorthIt

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Job-ad data analysis shows which certifications employers actually name, covering 78 credentials across 10 countries and 362,748 listings.

4Logo of Road to Offer

Road to Offer

Case interview prep for consulting candidates, with AI-run mock cases, 550+ drills and simulators for McKinsey Solve, BCG Casey and Bain SOVA.

5Logo of softwarera.com

softwarera.com

Software directory for browsing tools and alternatives across AI, SaaS, and productivity, with category filters, deals, and buying guides.

6Logo of UltraBall

UltraBall

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Pokémon card price tracking with daily values, recent sales and graded market data for 20,903 English cards across 185 sets.

7Logo of WakeSharp

WakeSharp

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An alarm clock app for heavy sleepers that swaps snooze for wake-up missions like math, photos and real steps, then scores how sharp the morning felt.

8Logo of Variabl

Variabl

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Variabl calculates sales commissions automatically, so finance and RevOps teams can stop running comp plans in spreadsheets.

9Logo of Redstone

Redstone

Portfolio analytics and risk metrics platform for investors, offering screeners, comparisons, Sharpe and Sortino ratios, and performance tracking.

10Logo of Clarity

Clarity

News aggregator that cross-references daily French coverage across 55 outlets from left to right, showing where the media diverge on each story.

11Logo of MindHits

MindHits

Psychology tests with published scoring keys: 15 assessments from public-domain instruments, scored privately in the browser with no account needed.

12Logo of Peanut Tennis

Peanut Tennis

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A tennis court finder and tournament directory for Australia, covering 3,737 venues and every sanctioned event by state and date.