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CaliperTools provides 60+ free online tools for text, image, and video processing. No sign-up, no downloads, no limits. Get instant results and boost productivity.
CalipertoolsSimple, free tools to convert and resize images online
Caliper Toolsleft a comment
I built CaliperTools to make common image tasks faster and simpler — things like converting image formats, resizing, and compressing images, all online. The goal was to remove friction: no signup, no installation, and no unnecessary steps. Just upload, process, and download. This project is still evolving, and I’m actively improving it based on real use cases. I’d love to hear your feedback,...
CalipertoolsSimple, free tools to convert and resize images online
Caliper Toolsstarted a discussion
I built CaliperTools – a fast, no-login collection of everyday image & text tools
Hey Product Hunt 👋 I’ve been building small websites and tools for a while, and one recurring frustration was this: most “simple” online tools are either bloated, slow, or locked behind sign-ups. So I started CaliperTools — a lightweight collection of practical web tools focused on speed, clarity, and privacy. What it does right now: Image tools (resize, convert, compress, format change) Text...
Caliper Toolsleft a comment
This looks so useful — especially for anyone juggling family life and work! ⏰ I love products that solve real everyday problems in such a simple way. One question — how customizable are the alert tones and schedules? For example, can I set different tones for different types of reminders (e.g., bedtime vs. chores)? I’d be curious to hear how you balance simplicity with flexibility as you build...
Mom ClockYou said you'd do it. So why didn't you?