Internet Download Accelerator vs JDownloader
Internet Download Accelerator
westbyte.com
JDownloader
jdownloader.orgSide by side
| Figure | Internet Download Accelerator | JDownloader |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | Yes |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 9 | 3 |
| Spec score · Download Manager Software | 8.7 (#5) | 8.5 (#10) |
| Browser integrations | Official documentation lists integrations for Internet Explorer, Firefox, Chrome, Edge, Safari, Vivaldi, Opera, Yandex.Browser, Mozilla and Netscape. | Official integrations are listed for Firefox, Chrome, Opera and Edge, alongside web, Android and iPhone clients. |
| Privacy | WestByte says it does not ask for personal information or share it, and its extension privacy statement says the extension does not collect, store, or share personal information. | The privacy statement says data transmission between JDownloader, MyJDownloader and the user is encrypted, and that the operator cannot see which files are downloaded through the service. |
| Purpose | Internet Download Accelerator is a Windows download manager that accelerates downloads by splitting files into parts and downloading them simultaneously. | JDownloader is a free, open-source download management tool. |
| Rating on Chrome Web Store | 3.4 out of 5 from 336 ratings | 3.8 out of 5 from 122 reviews |
| Support | PRO buyers receive extended technical support, and the maker lists [email protected] for registration problems. | The support portal provides a searchable knowledgebase and ticket submission with ticket tracking. |
| System requirements | The download page lists Windows 11, 10, 8, 7, Vista, XP and Windows Server 2012, 2008, 2003, 2000 and NT. | The NAS guidance recommends LTS Java versions and lists Java 8 through Java 28 among supported versions, while Java 6 and 7 were removed in July 2026. |
| What it does | Internet Download Accelerator is a Windows download manager that accelerates, organizes and resumes internet downloads. | JDownloader is a free download-management tool for starting, stopping, pausing, bandwidth-limiting and automatically extracting downloads. |
Plans
Internet Download Accelerator
- FREEFree
- Volume 20+ users$7.50, paid once
- Volume 10–19 users$8, paid once
- Volume 5–9 users$8.50, paid once
- Volume 2–4 users$9, paid once
- Internet Download Accelerator PRO 7.3$9.95, paid once
- Single Lifetime$9.95, paid once
- Family Pack$24.95, paid once
- Family Pack$24.95, paid once
In their own words
Internet Download Accelerator
Internet Download Accelerator has no write-up on Specifiction yet; its figures are above.
JDownloader
JDownloader has no write-up on Specifiction yet; its figures are above.