Side by side
Adapter vs API2Convert
Both stand on file conversion software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan MacWindows
Choose Adapter if you want free desktop conversion for video, audio, or image files, with batch processing and editing options. Look elsewhere if you need cloud conversion or cannot use a desktop application.
Visit Adapter
Free plan APILinuxMac+2
API2Convert provides extensive format handling and multiple developer interfaces, with a recurring free credit allowance. Teams should account for credit-based usage and verify webhook jobs with an API key.
Visit API2ConvertThe facts
| Adapter | API2Convert | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Mac, Windows | API, Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 4 |
| Maker | Adapter | Not published |
| Website | macroplant.com | api2convert.com |
| On file conversion software | #8 of 69 | #4 of 69 |
Adapter: what it does well
- Converts video, audio, and image files in batches.
- Maker says it converts to and from any file format.
- Previews conversions beside the original using two VLC players.
- Estimates output file size before conversion.
- Includes trimming, subtitle, audio-track, text, and watermark options.
What to know first
- There is no cloud conversion.
- FFmpeg may need to be downloaded.
- Windows previews may require VLC.
API2Convert: what it does well
- Supports more than 500 file formats
- Provides SDKs for eight programming languages
- Offers 30 free credits every 24 hours
- Connects with major cloud storage services
- Files are automatically deleted within 24 hours
What to know first
- Webhook payloads are not cryptographically signed
- Usage depends on credits
- It is infrastructure for building applications
Alternatives to Adapter Alternatives to API2Convert The whole list