Small tools.
Something useful, right away.

Explore a question, compare your files, or try something new. Open a free tool or explore a sample before buying.

Free games

80s or AI?

60 photos. Real eighties or AI? Play ten at a time, reveal the sources, then challenge a friend with the same photos. No sign-up.

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Spreadsheet tools

Price Change Kit

Compare previous and new supplier CSV price lists by SKU. Review increases, decreases, added products, and removed products, then download the complete comparison.

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Free visual tools

Screen Compare

Compare iPhone Duo vs iPhone 18 Pro Max at the same scale. Switch video formats or choose your own iPhone to compare movie picture area and black bars. Free, with no sign-up. Estimates from Apple display specifications.

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