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Speex

A free codec for free speech

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Speex is an open source/free software, patent-free audio compression format designed for speech. The project aims to lower the barrier of entry for voice applications by providing a free alternative to proprietary speech codecs. It is well-adapted to Internet applications and is part of the GNU Project, available under the revised BSD license.

3 alternatives to Speex

Ranked by how well each tool replaces Speex: shared features, audience, price and popularity.

  1. FxSound

    Free open-source tool to boost sound quality, volume, and bass on Windows.

    Covers 0 of 9 key features and has a free plan.

    Free planOpen source
    53 out of 100 matchFree

  2. Voicemod

    Real-time voice changer and soundboard for PC, Mac, and mobile.

    Covers 1 of 9 key features and has a free plan.

    Free plan
    52 out of 100 matchFree

  3. Speech is Cheap

    Fast and accurate speech-to-text, priced for scale.

    Covers 0 of 9 key features and has a free plan.

    Free plan
    49 out of 100 match$20/mo