Free tools for streamers
Small, fast tools for Twitch, YouTube and OBS. No sign-up, no uploads — everything runs in your browser. Numbers come from the platforms' own help pages, with links.
Tools
- Twitch Chat Overlay GeneratorBuild a transparent chat overlay URL for OBS. No login, no bot.
- Stream Countdown TimerA “starting soon” countdown for OBS browser source.
- Subathon CalculatorSeconds per sub, bits and tips → total time and break-even rate.
- OBS Bitrate CalculatorTwitch and YouTube settings from their official tables.
- Twitch Emote & Badge Resizer112/56/28 px emotes and 72/36/18 px badges, in your browser.
- Stream Schedule MakerWeekly schedule image plus Discord time-zone timestamps.
- Twitch Image Size CheckerPanel, banner, profile, emote and badge sizes — check your file.
- OBS Browser Source TestSee if a browser source renders, is transparent and plays audio.
How this site is different
- Your files stay on your device. The emote resizer, image checker and schedule maker draw everything with your browser's canvas. Nothing is uploaded.
- Official numbers, with sources. Bitrates come from Twitch's and YouTube's encoder guidelines; image sizes from Twitch Help. Each page says where a number came from and when we checked it.
- Overlays without accounts. The chat overlay reads public Twitch chat anonymously (read-only), like most chat widgets do. No login, no OAuth token, no bot to add.