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 installed font permission is restricted in browsers
Learn why browsers limit access to installed fonts, which browsers support the permission, and how to allow it safely for a font check.
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How to find rows with long descriptions
Find descriptions that exceed your expected character limit, calculate their lengths, and trace each result to the right CSV row without changing the original.
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Tools
How to check fonts for scientific unit symbols
Check whether installed fonts display µ, μ, °C, Ω, superscripts and other scientific symbols, then find out why a character is missing or substituted.
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When to edit a raw screen recording before sharing
Learn when to share a screen recording as-is and when to trim, mute, or redact it, while keeping a clean original for support or review.
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How to compare two email drafts line by line
Compare two email drafts line by line, spot changed wording and punctuation, and decide which edits to keep before you send.
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How to compare overseas market opening times
Compare overseas market opens in your local time, account for daylight saving changes, and avoid mistakes when planning around trading sessions.
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How to clean metadata before uploading marketplace photos
Remove location, camera, and author details from product photos before listing them, then inspect the cleaned copies so private information stays out.
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Timer ends while tab is hidden: what to do
Find out why a browser timer may be late or silent in a hidden tab, how to check its alerts, and when to use a device alarm instead.
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Stopwatch lap vs. split time: what's the difference?
Learn what a stopwatch lap time and split time show, how to calculate each from the same checkpoints, and which one to use for workouts or tasks.
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How to compare typing drill sessions with lap times
Compare typing sessions fairly by timing the same drills in laps, then track speed, accuracy, and consistency without confusing time with WPM.
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How to make a short screen clip for a bug report
Record a brief screen clip that shows how to reproduce a bug and what went wrong, while hiding private details before you share it.
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Why a font substitutes glyphs in a bilingual document
Find out why a bilingual document switches glyphs, and how to check font coverage, language settings, and embedded fonts before sharing it.