Use a little tool, finish one thing.

Choose a tool below. Most tools work without an account; Application Notes can save records after sign-in.

Photo Fit

Choose images, set a size limit and convert. Check the result before downloading. Photos stay on your device.

Choose a Side

Choose a topic, an answer and a reason, then submit. Anonymous browser votes are approximate, not a representative poll.

Worth Buying?

Enter price and expected uses, then compare cost per use. Results depend on your estimates.

Application Notes

Sign in to save records in your account, or use the clearly labelled local mode. Enter applications and interviews. Times use Korea time where labelled.

Korea Pay Notes

Enter shifts and agreed rates. Calculations are estimates in KRW for Korean work arrangements; other countries have different rules.

Split Fair

Select a currency, add people and expenses, then review transfers. Shared links reveal the details to anyone with the link. No payment is processed.

Duo Game

Choose a topic and answer the questions. Compare with a partner through a link. Only share nicknames and answers you want the recipient to see.

Coupon Compare

Enter two prices, shipping fees and coupon conditions. This version uses whole KRW; confirm actual totals and conditions at the store.

Focus Timer

Choose 1–180 minutes, start, pause or resume. The end sound can be delayed when a phone is locked.

Cat Photo Strip

Choose four photos, adjust their positions and frame, then save a PNG. Reloading clears the current photos.

Cat Pairs

Choose four or six pairs. Turn over two cards at a time, then copy or save your finished score.

Cat Card

Choose a theme, edit the message, optionally add a name and save the card PNG.

Message Starter

Choose a situation and tone, enter optional context, make a draft, then edit before copying. Messages are not sent automatically.

Photo Palette

Choose a photo, toggle white-background exclusion, and copy HEX or CSS or save a palette PNG.

Task Order

Enter up to eight tasks, importance, urgency and minutes. Review the suggested order and adjust for real deadlines.

Privacy, advertising and support

Photo tools process files on your device. Do not place sensitive information in shared links. Optional daily usage counters are disabled by default and never receive your input contents. Coupang offers are shown on Korean pages; availability and terms vary by country. Affiliate clicks are not confirmed purchases.

If something fails, save or export your current work before reloading. Use the support links below. Never send account passwords, salaries or personal records in an error report.

Privacy · Advertising

100KB photo submission

Check byte units and output dimensions before uploading.

Guide and worked file example