Doesn’t fit the Free limit
An hour of talk at 128 kbps stereo weighs about 58 MB, and the Free limit is 50 MB. Lower the bitrate or switch to mono — duration stays the same.
AudioConvert Compress
Compress
Is the audio file too large to send? The bot will shrink it and send the result back in Telegram.
You can set bitrate, sample rate and channels — or use quick compress.
An hour of talk at 128 kbps stereo weighs about 58 MB, and the Free limit is 50 MB. Lower the bitrate or switch to mono — duration stays the same.
The smaller the file, the faster it uploads and downloads. For speech you can cut size a lot without changing duration.
iPhone recordings can save at high quality and take a lot of space. For ordinary speech, 64–96 kbps is often enough.
Open the bot
Send an audio file
Choose compress or a lower bitrate
Get the smaller file back
Use it free every day, or get PRO for larger files, frequent conversions, and presets.
For everyday conversions in Telegram.
No daily limit, larger files, and presets.
96 kHz is not available for MP3 — that is a limit of the format itself. PRO is billed in Telegram.
No. Compress reduces size. If you need a shorter file, trim it in the bot.
Up to 7 conversions a day, files up to 50 MB, quality up to 192 kbps / 48 kHz.