toolsiifree tools that just work

All tools Learn API Account

Converters

Unit converter

Length, weight, volume, area.

Send output to

Markdown to HTML CSV ↔ JSON YAML ↔ JSON Color converter Timestamp converter

toolsii

Free tools that just work — everything runs in your browser, so files never leave your device.

All tools Learn & guides API Account

Free forever. No signup, no ads, no limits.

© 2026 Toolsii · www.toolsii.com