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
How to convert screenshots to one format
Convert screenshots from different file types to one consistent format, choose the right output for text or sharing, and process up to 50 images in a batch.
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Tools
How to coordinate an international family video call
Find a time that works across family time zones, check the date and daylight saving changes, and send everyone a clear video-call invite.
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Tools
How to check a CSV for hidden columns
Check a CSV export for unexpected fields, blank headers, and data beyond the columns you expected, then decide what to remove safely.
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Tools
What to check before emailing a picture of your home
Check a home photo for addresses, reflections, location data and other privacy clues, then make a safer copy before attaching it to an email.
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Tools
Why a world clock is safer than time zone math
Compare local times on the actual date with a world clock, avoid daylight-saving surprises, and share meeting times clearly across time zones.
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Tools
How to convert TIFF scans to JPG or PNG
Convert TIFF scans to JPG for easy sharing, or choose PNG to keep text crisp. Learn how to batch-convert files and check that every page is intact.
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Tools
Why a timer cannot replace a life-critical alarm
Learn why browser timers can miss alerts, what to use for high-stakes reminders, and how to add a backup without trusting one device.
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Tools
Create a QR code for appointment details
Create a QR code that opens appointment time, location, and booking details on a guest's phone, then test it before printing or sharing.
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Tools
Why a JPEG comment contains unexpected text
Learn what a JPEG comment stores, why it may show old, strange, or garbled text, and how to check whether it is separate metadata or a file problem.
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Tools
How to inspect a large survey response file
Open a large survey CSV in your browser, check its columns, find missing or unusual answers, and review duplicates before making changes.
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Tools
How to record a browser game strategy explanation
Record a browser game, explain your strategy with a microphone, and check game audio, screen capture, and playback before sharing the video.
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Tools
How to choose colors for a minimal presentation theme
Build a calm presentation palette with a background, readable text, and one accent. Sample exact colors on screen with TooLab's Color Picker.