Softwr

Security & Cybersecurity · head to head

Avast One vs Logseq

Avast One logo

Avast One

Security & Cybersecurity

All-in-one protection for your digital life

From
Free
Rated
-
Full reviewWebsite
Logseq logo

Logseq

Writing & Documentation

Free open-source note-taking with linked thoughts

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; Logseq aGPL-3.0 licensing requires derivative works to be open-source
  • They diverge on capability: Avast One covers Antivirus, Logseq covers Markdown-based notes.

Where they differ

Only the attributes on which Avast One and Logseq actually diverge.

Attributes where Avast One and Logseq differ
AttributeAvast OneLogseq
Pricing modelUnknownopen-source
PlatformsWindows, macOS, iOS, AndroidmacOS, Linux, Windows, iOS, Android, Web
CategorySecurity & CybersecurityWriting & Documentation
Founded19882020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Avast One

  • Antivirus
  • Firewall
  • VPN
  • Data breach monitoring
  • Email Guardian
  • Webcam Shield
  • Ransomware Shield
  • Performance optimization

Only in Logseq

  • Markdown-based notes
  • Bidirectional linking
  • Graph visualization
  • Backlinks
  • Tags
  • Daily notes
  • Journaling
  • Search and filtering

What people use each for

The jobs each tool is most often brought in to do.

Avast One

  • Antivirusnot Logseq
  • Internet Securitynot Logseq
  • Privacy Toolsnot Logseq

Logseq

  • Privacy-first knowledge management with local data storagenot Avast One
  • Open-source alternative to proprietary note-taking platformsnot Avast One
  • Markdown and Org-mode file support with PDF annotationnot Avast One
  • Extensible through plugin ecosystem for custom workflowsnot Avast One

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Avast One

  • Ransomware and Wi-Fi vulnerability protection only on paid plans
  • Free plan VPN is limited, no data breakthrough monitoring
  • Rebuilt app in May 2026 may have stability issues

Logseq

  • AGPL-3.0 licensing requires derivative works to be open-source
  • Mobile apps (iOS and Android) still in alpha/beta development stage
  • Self-hosted with local-first architecture, no built-in cloud sync option
  • No native synchronisation between desktop and mobile versions without setup

Pricing, plan by plan

Avast One

Free
  • FreeFree
    • Antivirus
    • Limited VPN
    • Privacy tools
  • Silver$2.99/month
    • Enhanced antivirus
    • VPN
    • Device cleanup
  • Premium$4.19/month
    • Full antivirus
    • VPN with 55 servers
    • Password manager
  • Premium Plus$11.67/month
    • All Premium features
    • 30 devices covered

Logseq

Free

No published plan breakdown. See the Logseq review.

Which should you pick?

Choose Avast One if

  • You need antivirus.
  • You want to start without paying.
  • You work on Windows, macOS, iOS, Android.
  • You also want firewall.
Avast One review

Choose Logseq if

  • You need markdown-based notes.
  • You want to start without paying.
  • You work on macOS, Linux, Windows, iOS, Android, Web.
  • You also want bidirectional linking.
Logseq review

Questions people ask

Is Avast One or Logseq better?
Neither clearly leads. Avast One starts at Free and Logseq at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avast One or Logseq?
Avast One starts at Free and Logseq at Free.
Does Avast One or Logseq run on more platforms?
Avast One runs on Windows, macOS, iOS, Android. Logseq runs on macOS, Linux, Windows, iOS, Android, Web.
Can I use Avast One for free?
Both have a free tier, so you can try either at no cost before committing.
What is Avast One best used for?
Avast One is most often used for antivirus, internet security, privacy tools. Of those, antivirus and internet security are not what Logseq is typically brought in for.
What can Avast One do that Logseq cannot?
Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Logseq covers Markdown-based notes, Bidirectional linking, Graph visualization, Backlinks.

Answered from the vendors’ own pages

Avast One: Is Avast One free?

Yes. Avast One offers a free tier with antivirus, VPN (limited), and privacy tools. Paid plans start at $2.99/month for Silver and $4.19/month for Premium covering up to 5 devices.

Source
Avast One: What does Avast One include?

Avast One provides antivirus, VPN, password manager, device cleanup, Wi-Fi security, data breach monitoring, and protection against AI-generated scams and deepfakes.

Source
Avast One: Does Avast One have ransomware protection?

Ransomware protection is available only on paid plans, not the free tier. Free users get antivirus and basic protection only.

Source
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on Avast One

More on Logseq

Keep looking

Other head to heads