Free online tools

Video & Audiobook Playback Speed Calculator

Calculate the playing time of your video or audiobook at different playback speeds and figure out how long it will take you to finish.

🔋 Battery Longevity Calculator for Phones & Tablets

Estimate iPhone/Android battery longevity based on battery type, charging habits (cycles, ranges, fast charging), usage patterns, temperature, and other factors.

🔋 Battery Run-Time Calculator for Phones and Tablets

Free battery runtime calculator: Estimate iPhone/Android battery consumption based on usage intensity, charging cycles, and device specs.

Google Play Compatibility Checker & Device List

Is your phone, tablet, or TV a Google Play supported device? Use our compatibility checker to verify your Play Protect certification status.

Mouse Sensitivity Converter » Game Aiming Calculator, DPI, eDPI, FOV

Free online sensitivity converter between games. Achieve high cross-game mouse sensitivity with adjustable DPI and FOV settings.

Online day to day calculator » Days, months, weeks, workdays between dates

Free online day to day calculator to count days, months, weeks, weekends, and workdays between two dates.

Online Video & Stream Player » HLS, MP4, IPTV, DASH, RTSP

Play any valid .m3u8, .mpd, .mp4, .mp3, RTSP, or YouTube video or stream from a URL or your computer for free.