| What it does | Free Certificate of Deposit calculator showing maturity value, interest and APY in real time
| Free online digital clock with seconds, timer, stopwatch, and alarm
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| All tools are free with no subscription or payment required.
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| Key features | - Real-time maturity value calculation as you type
- Compound interest formula A = P(1 + r/n)^(nt) applied automatically
- Balance chart showing principal and interest over time
- Nine specialized calculators for different CD scenarios
- Multi-language support for financial terms
- All calculations run entirely in browser with no data transmission
| - Digital clock with seconds and date display
- Multiple display styles: minimal, flip, analog, scenic
- Fullscreen mode for classroom or second screen
- Countdown timer
- Stopwatch with lap support
- Online alarm with custom sounds
- World clock for multiple time zones
- Meeting time planner comparing working hours
- Pomodoro timer
- Customizable display options and themes
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| What makes it different | - Completely private: calculations run in your browser with nothing sent to servers or saved
- Bank-accurate formulas based on Regulation DD conventions
- No signup, no account, no usage limits required
- All formulas and methodology fully disclosed and checkable
- Live updates as you type with no submit button needed
| - Completely free with no account required
- Works on all devices without installation
- No promise of alarm accuracy after closing browser
- Settings persist in browser with export option
- Accurate to device time with timezone customization
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 23 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 7 |
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| Citation Flow (Majestic) | 10 | 25 |
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| Referring domains (Majestic) | 27 | 75 |
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CD Calculator
Clockbeam