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Audio Converter by 123apps
What it is
Audio Converter by 123apps is a web app for converting audio files without installing software. It handles more than 300 formats, including video formats, and converts to MP3, WAV, M4A, FLAC, OGG, AMR, MP2, and M4R. It can extract audio from video, convert multiple files simultaneously, and save the results in a ZIP archive. Users can adjust quality, bitrate, frequency, and channel count, reverse playback, add a fade-in, or remove a voice. Track name, artist, album, year, and genre tags can be edited for MP3, OGG, FLAC, and WAV files. Uploads can come from Google Drive or Dropbox. The service says processing is automated without human supervision and that files are deleted from its servers no later than 12 hours after use. Free use includes ads, a limit of 70 files per day, and a maximum file size of 4 GB. The monthly premium plan is billed ￥690 per month; the yearly plan is billed ￥6,487 once a year. Both list unlimited files and a 10 GB maximum size.
For and against
For
- Supports more than 300 formats.
- Can extract audio from video.
- Batch conversion can save results in a ZIP archive.
- Offers audio controls and tag editing.
Against
- Free use is limited to 70 files per day.
- Free uploads have a 4 GB maximum file size.
- Free use includes ads.
- No CD ripping.
The verdict
Audio Converter offers format conversion, audio adjustments, and batch processing in a browser. Its free limits and stated file retention period are important considerations for regular or sensitive work.
Who it suits
It suits people who want to convert audio in a browser, extract sound from video, or process multiple files at once. Users working with larger files or frequent batches should note the free-use limits.
Plans and prices
Free
70 files per day · 4 GB maximum file size · ads
Read 30 Sep 2026 · online-audio-converter.com
Premium monthly
Unlimited files · 10 GB maximum file size · no ads · faster speed
Read 30 Sep 2026 · online-audio-converter.com
Premium yearly
Unlimited files · 10 GB maximum file size · no ads · faster speed
Read 30 Sep 2026 · online-audio-converter.com
On the record
- Audio settings
- Users can adjust quality, bitrate, frequency and channel count, reverse playback, add fade-in, or remove a voice from an audio track.online-audio-converter.com · read 30 Sep 2026
- Batch processing
- The app can convert multiple files simultaneously and save them in a ZIP archive.online-audio-converter.com · read 30 Sep 2026
- Cloud integrations
- The privacy policy says users can upload data from Google Drive or Dropbox.online-audio-converter.com · read 30 Sep 2026
- Data handling
- The privacy policy says file processing is automated without human supervision and that the service does not monitor or access uploaded data.online-audio-converter.com · read 30 Sep 2026
- File retention
- The privacy policy says files are automatically deleted from servers no later than 12 hours after use is completed.online-audio-converter.com · read 30 Sep 2026
- Formats
- The converter supports over 300 file formats, including video formats, and converts to MP3, WAV, M4A, FLAC, OGG, AMR, MP2 and M4R.online-audio-converter.com · read 30 Sep 2026
- Limits
- The pricing page says free use has limits on file size and daily operations; its listed free allowance is 70 files per day and 4 GB maximum file size.online-audio-converter.com · read 30 Sep 2026
- Maker portfolio
- 123apps describes its site as offering online video, audio, PDF and file-conversion tools.123apps.com · read 30 Sep 2026
- Purpose
- Audio Converter is a free online app that converts audio files without requiring installation.online-audio-converter.com · read 30 Sep 2026
- Security
- The privacy policy says the site uses SSL encryption and endeavors to maintain physical, procedural and technical security for collected information.online-audio-converter.com · read 30 Sep 2026
- Support
- The site invites users to ask questions, report bugs or suggest features through its contact form and lists [email protected] for contact.online-audio-converter.com · read 30 Sep 2026
- Tags
- Users can edit track name, artist, album, year and genre tags for MP3, OGG, FLAC and WAV files.online-audio-converter.com · read 30 Sep 2026
- Video audio extraction
- The app can extract an audio track from a video file.online-audio-converter.com · read 30 Sep 2026
