Side by side
CRX Extractor vs Zamzar API
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 Web
CRX Extractor focuses on unpacking and describing Chrome extension packages without uploading local files. Its catalog gives useful package and permission context, but extraction can struggle with certain formats or very large files.
Visit CRX Extractor Free plan AndroidAPIExtension+5
Choose Zamzar API if you need to add file conversion to an application and want broad format coverage, SDKs, and a free testing path. Look elsewhere if you need file hosting, or compare plan limits if your files exceed the Test plan's 1 MB maximum.
Visit Zamzar APIThe facts
| CRX Extractor | Zamzar API | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, API, Extension, iPhone, Linux, Mac, Web, Windows |
| Lowest paid plan | Not published | Startup: $25 a month |
| Plans published | None | 4 |
| Maker | Not published | Not published |
| Website | crxextractor.com | developers.zamzar.com |
| On file conversion software | #37 of 69 | #33 of 69 |
CRX Extractor: what it does well
- Local, non-uploaded package processing
- Works offline in the browser
- Shows permissions and host access
- Chrome Web Store lookup by link or ID
- Open source under GPL v3
What to know first
- Non-CRX3 packages may fail
- Very large files can exhaust browser memory
- Google AdSense cookies apply
- Catalog does not label unsafe extensions
Zamzar API: what it does well
- Supports over 1,100 conversion types across eight file categories.
- Accepts files from user machines or HTTP, FTP, SFTP, and Amazon S3.
- Provides official Java, PHP, and Python SDKs.
- Includes a no-cost sandbox for testing conversion jobs.
- Test account requires no credit card.
What to know first
- The Test plan limits files to 1 MB and stores them for one day.
- Unused monthly credits do not roll over.
- The API is not intended to serve as a CDN.
- Successful conversions use at least one credit.
Alternatives to CRX Extractor Alternatives to Zamzar API The whole list