Free video tools for faceless creators
These are small calculators and converters we use ourselves when we make animated videos with AI agents. You can use them for free without signing up, and everything runs in your browser.
- Words to minutesSee how long a voiceover script runs and how many words fit a 60-second Short.
- Aspect ratio calculatorGet the ratio from pixels, or the pixels from a ratio like 16:9, 9:16 or 4:5.
- Video file size calculatorWork out the size from bitrate and length, or the bitrate that fits a size limit.
- SRT to VTT converterConvert subtitles from SRT to VTT or back, right in your browser.
If you're making the video itself, ReelStyles gives your coding agent 121 film styles to animate in code. You can look at the styles or check the price.