DivX to GSM Converter

Extract DivX audio as GSM speech compression format online

Drop files here. 1 GB maximum file size or Sign Up
to
Facebook Amazon Microsoft Tesla Nestle Walmart L'Oreal

DivX to Voice Format

Extract speech content from DivX videos and compress it with GSM 06.10 — the standard used across global mobile telecommunications networks.

Extreme Compression

GSM shrinks audio to a fraction of its original size. Perfect for telephony storage where every kilobyte counts and speech clarity suffices.

Cloud Processing

GSM encoding is CPU-intensive but runs entirely on our servers. Upload your DivX video and download the compressed audio without local overhead.

How to convert DIVX to GSM

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose gsm or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your gsm file right afterwards

About formats

DivX is a family of video codecs and a media container format developed by DivX, LLC. The project traces its roots to a hacked version of the Microsoft MPEG-4 v3 codec that circulated in the late 1990s, but the legitimate DivX codec launched in January 2001 as an open-source project called OpenDivX before transitioning to a proprietary commercial product. The codec is based on MPEG-4 Part 2 (ASP) compression and later versions incorporated H.264/AVC and HEVC support. DivX gained enormous popularity in the early 2000s for its ability to compress a full-length movie into a file small enough to fit on a single CD-ROM while maintaining watchable visual quality. This compression efficiency made DivX a defining format of the early internet era, when bandwidth and storage were scarce resources. The DivX Media Format (.divx) container adds features like interactive menus, chapters, subtitles, and alternate audio tracks, bringing DVD-like functionality to digital files. DivX certification became a common label on consumer electronics, with thousands of DVD players and other devices supporting DivX playback natively. The codec also pioneered quality-based variable bit rate encoding that allocates more data to complex scenes and less to static ones, resulting in consistent visual quality throughout a video.
Developer: DivX, LLC
Initial release: January 15, 2001
GSM 06.10 (Full Rate) is the foundational speech codec of the Global System for Mobile Communications standard, ratified by ETSI in 1991 and deployed across hundreds of cellular networks worldwide. Operating at a fixed 13 kbit/s, the algorithm applies Regular Pulse Excitation with Long-Term Prediction (RPE-LTP) to compress 20 ms frames of 8 kHz mono speech into just 33 bytes each. This approach models the vocal tract as a linear predictive filter, encodes the excitation signal, and leverages pitch periodicity for further reduction — tuned to deliver intelligible voice under the bandwidth constraints of early digital mobile channels. The codec powers not only GSM telephony but also many VoIP applications, voicemail systems, and IVR platforms that benefit from its low bitrate. Three concrete advantages stand out. First, extraordinary compression: one minute of speech fits in roughly 100 KB, enabling efficient storage and transmission. Second, universal tooling — libraries such as libgsm and SoX handle encoding and decoding on every major platform. Third, a royalty-free patent landscape that has encouraged adoption across open-source telephony projects like Asterisk and FreeSWITCH.
Initial release: 1991

Frequently Asked Questions

Why convert DivX to GSM?

GSM 06.10 is a speech compression standard used in mobile networks and voicemail. Converting DivX audio to GSM creates telephony-ready voice files.

What applications use GSM audio?

Voicemail systems, mobile network infrastructure, and VoIP applications commonly use GSM-encoded audio for efficient speech transmission.

Does GSM work for music?

GSM is designed specifically for speech compression. Music loses significant quality — this format trades fidelity for extreme compression of voice.

How compressed is GSM audio?

GSM 06.10 achieves roughly 10:1 compression compared to raw PCM. Excellent for speech storage where small file size matters most.

Is the conversion CPU-intensive?

GSM encoding runs on our servers, so your device stays unaffected. Upload your DivX file and let the cloud handle the processing work.

Can I batch-process DivX files?

Upload multiple DivX videos simultaneously and convert them all to GSM. Great for building voice prompt libraries from video collections.