Blog
Tools
How to get more out of the TooLab utilities: image converter, QR codes, colors, text compare, timers and more.
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Tools
Why some countries have half-hour time zones
Learn why India, Iran and other places use half-hour offsets, how longitude and history shape official time, and how to compare local clocks.
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Tools
How to check color differences after image conversion
Compare matching points in your original and converted images, read their color values, and tell normal compression changes from a conversion problem.
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Tools
How to check fonts for multilingual posters
Check that your fonts display every language, accent, and script before layout, then catch fallback, shaping, and spacing problems early.
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How to review a supplier price list before importing
Review a supplier CSV before importing it. Check product IDs, prices, currencies and duplicate rows, then save a clean copy.
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How to track speaking time in debate practice
Use a browser stopwatch or countdown to time each debate turn, compare sections, and spot where you rush or run over your limit.
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How to create image copies for a compatibility test
Create separate JPG, PNG, and WebP copies from one source image, then test which formats your app opens without changing the original.
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How to inspect small edits to a technical specification
Compare two versions of a technical specification, spot small but important changes, and check whether each edit affects a requirement, limit, or test.
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What to inspect when only capitalization has changed
Check whether a capitalization-only text change is harmless, intentional, or likely to affect names, code, links, and imported data.
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Tools
Why a meeting time changes in one city but not another
Learn why a meeting's local time can shift in one city but stay the same in another, and how to check the correct date and time zone.
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Tools
How to build a world clock for an online team
Choose the right time zones, build a clear clock list for your team, and keep meeting times accurate when daylight saving changes across regions.
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How to sample an accessible focus-ring color
Sample a focus ring from your design, compare it with nearby colors, and check whether it stays visible on light and dark surfaces.
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Tools
How to compare the time three chores take
Use a stopwatch and a simple log to compare three recurring chores fairly, find the usual time for each, and spot which one varies most.