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Head-to-head · Download Manager Software

BitComet vs aria2

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score BitComet #4 in Download Manager Software 9.0/10 Free plan Free plan✓ 1 of 5 features Visit BitComet
aria2 #7 in Download Manager Software 8.6/10 Open source ✓ 1 of 5 features Visit aria2

BitComet leads on 0 checks, aria2 on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBitComet · 9.0/10
  • Free planonly BitComet

BitComet scores higher on our rubric for download manager software: 9.0 against 8.6 out of 10; our editors rank them #4 and #7.

BitComet is the better fit for torrent users needing remote desktop control. aria2 is the better fit for technical users needing protocol flexibility.

  • BitComet fits best

    Torrent users needing remote desktop control

  • aria2 fits best

    Technical users needing protocol flexibility

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Side by side

Feature BitComet 9.0/10 Visit ↗ aria2 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Download Manager Software #7 in Download Manager Software
Best for Torrent users needing remote desktop control Technical users needing protocol flexibility
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted, Desktop, Mobile Desktop
Platforms Web, Windows, macOS, Linux, Android Windows, macOS, Linux, Android
Support Community, Docs Docs
Built for Solo, Small business Solo, Small business
Features BitComet 1/5 · aria2 1/5
Browser integration Not checked yet Not checked yet
Video downloading Not checked yet Not checked yet
Download scheduling Not checked yet Not checked yet
Remote control ✓ ✓
Portable version Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Windows, macOS, Linux, Android
Concurrent downloads Not checked yet Not checked yet
Our review
Pros
  • Magnet links, DHT, selective downloads, priorities, and long-term seeding
  • WebUI and Android controls for managing desktop downloads remotely
  • Adds HTTP/FTP downloads, scheduling, speed limits, and video preview
  • Supports HTTP(S), FTP, SFTP, BitTorrent and Metalink transfers
  • Combines multi-source, segmented downloading and checksum validation
  • Offers JSON-RPC, XML-RPC, daemon operation and bandwidth throttling
Cons
  • Freeware is limited to non-commercial home use
  • Android remote control is focused on desktop task management
  • Video preview is limited to supported video files
  • Command-line operation is less approachable than a graphical interface
  • Video downloading is not explicitly documented
  • Scheduled downloads, browser extensions and portable builds are not documented
Our verdict

BitComet is a free peer-to-peer download manager for non-commercial home use. Its main focus is BitTorrent, with magnet-link support, DHT-based downloading, selective file downloads, per-file priorities, and long-term seeding. It also…

Read the review →

aria2 is an open-source command-line download utility for technical users who want a scriptable local transfer engine. It supports Windows, macOS, Linux and Android, with transfers across HTTP(S), FTP, SFTP, BitTorrent and Metalink. Its…

Read the review →
  1. BitCometDownload Manager Software 9.0Free plan
  2. aria2Download Manager Software 8.6Open source

Strengths and trade-offs

  • BitComet — where it wins

    • Magnet links, DHT, selective downloads, priorities, and long-term seeding
    • WebUI and Android controls for managing desktop downloads remotely
    • Adds HTTP/FTP downloads, scheduling, speed limits, and video preview

    Where it doesn't

    • Freeware is limited to non-commercial home use
    • Android remote control is focused on desktop task management
    • Video preview is limited to supported video files

  • aria2 — where it wins

    • Supports HTTP(S), FTP, SFTP, BitTorrent and Metalink transfers
    • Combines multi-source, segmented downloading and checksum validation
    • Offers JSON-RPC, XML-RPC, daemon operation and bandwidth throttling

    Where it doesn't

    • Command-line operation is less approachable than a graphical interface
    • Video downloading is not explicitly documented
    • Scheduled downloads, browser extensions and portable builds are not documented

More comparisons

All download manager software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update