Play QCP files in your browser

The voice format of CDMA phones from Verizon, Sprint and others. Play an old QCP voice memo right here, and keep it as MP3.

Or drop it anywhere on this page

What you'll see

Your sound starts playing the moment it opens, its whole waveform across your screen.

VoiceMemo_0007.qcp

QCP • 0:48 • 13.3 kbps • 8 kHz mono • 79.8 KB

  • Its whole waveform • Press or drag to jump
  • Back and ahead 10 seconds • Half, 1.5× or double speed
  • Show tags • Title, artist, album and cover
  • Export • Save as MP3 or WAV

About QCP

Qualcomm made QCP for its PureVoice codec in the late 1990s. CDMA phones, the kind Verizon and Sprint sold, saved voice memos and picture messages' sound as QCP files.

A QCP is a RIFF file holding speech coded with QCELP or EVRC, the codecs of CDMA calls, at a few kilobits a second.

No browser plays QCP by itself, and few players ever did. Filepeek decodes it with FFmpeg inside your browser, and Export saves an MP3 any device plays.

Qualcomm PureVoice

Format

MIME type
audio/qcelp
Made by
Qualcomm

Inside the file

Audio
QCELP or EVRC
Made for
Speech
Sample rate
8 kHz
Built on
RIFF

Opens in every browser

No browser plays QCP by itself. Filepeek decodes it with FFmpeg in Chrome, Edge, Firefox and Safari.

  • YouChromePlays through Filepeek
  • YouEdgePlays through Filepeek
  • YouFirefoxPlays through Filepeek
  • YouSafariPlays through Filepeek

Questions

How do I play a QCP file?

Drop it on this page or press Peek a QCP. It plays right in your browser.

Can I turn old voice memos into MP3?

Yes. Choose Export, then Save as MP3.

Which phones made QCP files?

CDMA phones, sold by carriers like Verizon and Sprint in the US, and by others in Korea, Japan and India.

Is my recording uploaded?

No. The recording opens inside your browser and never leaves your device.

More audio formats

All supported file types

Opens in a new tab

EXIF

Verify

License

Signature