Finance · Utility
Compound Interest Calculator
See how savings grow with contributions over time.
by @ontapBrowser onlyOpen tool
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Business · Utility
Break-Even Calculator
Find the sales volume needed to cover your costs.
by @ontapBrowser onlyOpen tool
Developer · Utility
JSON Formatter
Format, validate, and minify JSON in your browser.
by @ontapBrowser onlyOpen tool
Creator · Utility
Reading Time Estimator
Count words, characters, and estimated reading time.
by @ontapBrowser onlyOpen tool
Finance · Utility
Tax-Equivalent Yield Calculator
Compare tax-free bond yields with taxable investments.
by @ontapBrowser onlyOpen tool
Business · Utility
Gross Margin Calculator
Calculate gross profit and gross margin from revenue and COGS.
by @ontapBrowser onlyOpen tool
Finance · Utility
CAGR Calculator
Find the annualized growth rate between two values.
by @ontapBrowser onlyOpen tool
Developer · Utility
UUID Generator
Generate secure version 4 UUIDs on demand.
by @ontapOnTap serviceOpen tool
Business · Utility
Markup vs Margin Converter
Convert between markup and gross margin percentages.
by @ontapBrowser onlyOpen tool
Developer · Utility
Timestamp Converter
Convert Unix timestamps and readable UTC dates.
by @ontapBrowser onlyOpen tool
Creator · Utility
Aspect Ratio Calculator
Resize dimensions without stretching your image or video.
by @ontapBrowser onlyOpen tool
Finance · Utility
Position Size Calculator
Size a trade from account risk and stop distance.
by @ontapBrowser onlyOpen tool
Business · Utility
Cash Runway Calculator
Estimate how many months current cash can support.
by @ontapBrowser onlyOpen tool
Finance · Utility
Portfolio Return Calculator
Combine asset weights and returns into one result.
by @ontapBrowser onlyOpen tool
Math & Statistics · Utility
Percentage Change Calculator
Measure the relative increase or decrease between values.
by @ontapBrowser onlyOpen tool
Creator · Guided workflow
YouTube Hook Workshop
Turn a topic into practical opening-hook directions.
by @ontapBrowser onlyOpen tool
Developer · Utility
Base64 Encoder / Decoder
Encode or decode Unicode text locally.
by @ontapBrowser onlyOpen tool
Math & Statistics · Utility
Standard Deviation Calculator
Summarize the spread of a numeric data set.
by @ontapBrowser onlyOpen tool
Math & Statistics · Utility
Sample Size Calculator
Estimate survey responses for a proportion.
by @ontapBrowser onlyOpen tool
Everyday · Utility
Unit Converter
Convert common length, weight, volume, and temperature units.
by @ontapBrowser onlyOpen tool
Everyday · Utility
Tip & Split Calculator
Calculate a tip and split the total between people.
by @ontapBrowser onlyOpen tool
Creator · Utility
Sponsorship Rate Calculator
Price a brand deal from your views and niche CPM.
by @ontapBrowser onlyOpen tool
Business · Utility
Freelance Rate Calculator
Work backward from income goals to an hourly and day rate.
by @ontapBrowser onlyOpen tool
Creator · Utility
Pixel Playground
Turn a few words into pixel art. Remix it. Keep it.
by @ontapBrowser onlyOpen tool
Finance · Utility
Cash-flow Return Calculator
Measure annualized returns and present value from dated cash flows.
by @ontapBrowser onlyOpen tool
Finance · Utility
Money-flow Canvas
Turn income and spending into a clear flow diagram.
by @ontapBrowser onlyOpen tool
Finance · Utility
Returns CSV Report
See growth, drawdowns and monthly returns from your CSV.
by @ontapBrowser onlyOpen tool