Internet Download Accelerator
Internet Download Accelerator is a Windows download manager that divides files into parts and downloads them at the same time.
What Internet Download Accelerator is
Internet Download Accelerator is a Windows download manager that divides files into parts and downloads them at the same time. It supports HTTP, HTTPS, FTP, and BitTorrent, including torrent files and magnet links, and can resume interrupted transfers. The manager includes scheduling, categories, priorities, speed control, and automatic file synchronization. It can download videos from popular services in 8K, 4K, FullHD, and spherical formats, with subtitle support. Browser integration is listed for Internet Explorer, Firefox, Chrome, Edge, Safari, Vivaldi, Mozilla, Netscape, Opera, and Yandex.Browser. Its Chrome, Edge, and Opera extension can intercept downloads or send links and supported videos to IDA. MD5 checks and SHA256 verification are listed. The free edition is for non-commercial use; PRO costs 9.95 USD once, while Family Pack costs 24.95 USD once for up to three family computers.
Good
- Splits downloads into simultaneous parts
- Supports BitTorrent and magnet links
- Resumes interrupted transfers
- Schedules and categorizes downloads
- Downloads high-resolution videos with subtitles
Watch out
- Windows-only platform
- Free edition excludes commercial use
- Portable free version lacks browser integration
- No free trial
Who it suits
It suits Windows users who need scheduled, resumable downloads across web, FTP, and BitTorrent sources. Commercial users need a PRO license, while the free edition is limited to non-commercial use.
Verdict
Internet Download Accelerator offers broad protocol support, resume capability, scheduling, browser connections, and video downloading. Choose the free edition for non-commercial use or a one-time license for commercial work.
Plans and prices
From Internet Download Accelerator's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| FREE | Free | Non-commercial use · promotional windows |
| Volume 20+ users | $7.50, paid once | 20+ users · lifetime license · per user |
| Volume 10–19 users | $8, paid once | 10–19 users · lifetime license · per user |
| Volume 5–9 users | $8.50, paid once | 5–9 users · lifetime license · per user |
| Volume 2–4 users | $9, paid once | 2–4 users · lifetime license · per user |
| Single Lifetime | $9.95, paid once | One user · PRO · commercial use · all features · future versions · lifetime |
| Internet Download Accelerator PRO 7.3 | $9.95, paid once | Single license · commercial use · future versions included · Single Lifetime Licence |
| Family Pack | $24.95, paid once | Up to 3 family computers · lifetime |
The facts
Each one read from Internet Download Accelerator's own pages, with the date it was checked.
What it does
- Archive handling
- The feature list covers ZIP preview and selective extraction plus ZIP checking, repair and unpacking, and RAR checking and unpacking.checked 15 Oct 2026
- Bandwidth controls
- Users can set automatic or manual download speed limits to leave bandwidth for browsing.checked 15 Oct 2026
- Checksums
- The maker announced SHA256 checksum verification and the feature list also includes MD5 checking.checked 15 Oct 2026
- Clipboard monitoring
- IDA watches the system clipboard and detects copied download URLs.checked 15 Oct 2026
- Command line
- The official version comparison and online help document command-line options and parameters.checked 15 Oct 2026
- Documentation scope
- The online help includes setup, browser integration, categories, scheduler, FTP Explorer, command line, options, plugins, FAQ and error references.checked 15 Oct 2026
- Download management
- Features include scheduling, download categories, priorities, speed control, and automatic file synchronization.checked 4 Oct 2026
- Download organization
- IDA supports categories with automatic file placement, priorities, search and unlimited category hierarchy levels.checked 15 Oct 2026
- FTP tools
- An FTP Explorer, mirror support and folder downloads through FTP are included.checked 15 Oct 2026
- Integrity checks
- The feature list includes MD5 checks, and the version history says SHA256 checksum verification was added in version 7.1.3.checked 4 Oct 2026
- Latest dated release
- WestByte's home page reports Internet Download Accelerator 7.1.3 with video improvements, SHA256 checking, Windows 7 video restoration and bug fixes.checked 15 Oct 2026
- Licence type
- Uptodown classifies the software as proprietary rather than open source.checked 15 Oct 2026
- Limit: advertising and upsells
- Clubic reports advertising or upgrade prompts in the product and says advanced functions require payment.checked 15 Oct 2026
- Limit: dated interface
- Clubic says the interface can look dated.checked 15 Oct 2026
- Limit: sound and portal quality
- Computer Bild found the program's sounds excessive and said its linked download portal lacked current presentation and freshness.checked 15 Oct 2026
- Limit: value criticism
- Softpedia criticized the commercial price and judged the product weaker than FlashGet in features, ease of use and browser integration at the time reviewed.checked 15 Oct 2026
- Multi-thread acceleration
- IDA splits downloads into multiple sections and retrieves those sections concurrently.checked 15 Oct 2026
- Notable news
- The maker announced torrent-file and magnet-link support in version 7.1 on February 2, 2024.checked 15 Oct 2026
- Other integrations
- IDA integrates with antivirus programs and can send download links from Telegram.checked 4 Oct 2026
- Plugin extensibility
- WestByte provides a plugin sample and invites developers to email for assistance; plugins are installed in the IDA Plugins folder.checked 15 Oct 2026
Where it runs
- Browser extension
- The Chrome, Edge, and Opera extension can intercept browser downloads and send individual links, all links on a page, or supported videos to IDA.checked 4 Oct 2026
- Browser integrations
- Official documentation lists integrations for Internet Explorer, Firefox, Chrome, Edge, Safari, Vivaldi, Opera, Yandex.Browser, Mozilla and Netscape.checked 15 Oct 2026
The company
- Company facts
- LinkedIn identifies the maker as WestByte Software, a privately held software-development company founded in 1998 with headquarters in Kyiv City and 2–10 employees.checked 15 Oct 2026
Money
- Free edition limits
- The maker says the free version may be used for non-commercial purposes; commercial use requires a PRO license.checked 4 Oct 2026
Alternatives to Internet Download Accelerator
- 1
ClipGrab
Free planOpen sourceLinuxmacOSWindows7.9€10 one-time - 2
4K Video Downloader+
Free planAndroidLinuxmacOSWindows7.8Free plan - 3
AB Download Manager
Free planOpen sourceAndroidiOSAPIExtension7.8Free plan - 4
JDownloader
Free planOpen sourceAndroidiOSWebAPI7.8Free plan - 5
Gopeed
Free planOpen sourceAndroidiOSWebAPI7.7Free plan - 6
BitComet
Free planAndroidWebAPIExtension7.5Free plan