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Head-to-head · Virtual Routers Software

VyOS vs Juniper vJunos-router

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
VyOS #5 in Virtual Routers Software 4.0/10 Free plan Free plan✓ 0 of 2 features Visit VyOS
Higher score Juniper vJunos-router #6 in Virtual Routers Software 4.8/10 Free plan Free plan✓ 0 of 2 features Visit Juniper

VyOS leads on 0 checks, Juniper vJunos-router 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 scoreJuniper vJunos-router · 4.8/10
  • Free planboth

Juniper vJunos-router scores higher on our rubric for virtual routers software: 4.8 against 4.0 out of 10; our editors rank them #6 and #5.

VyOS is the better fit for teams automating routing across varied environments. Juniper vJunos-router is the better fit for free Junos labs and small-scale virtual routing.

  • VyOS fits best

    Teams automating routing across varied environments

  • Juniper vJunos-router fits best

    Free Junos labs and small-scale virtual routing

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Side by side

Feature VyOS 4.0/10 Visit ↗ Juniper vJunos-router 4.8/10 Visit ↗
At a glance
Editor score 4.0 4.8
Ranking #5 in Virtual Routers Software #6 in Virtual Routers Software
Best for Teams automating routing across varied environments Free Junos labs and small-scale virtual routing
Pricing model Free plan + paid Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Linux Linux
Support Email, Live chat, Phone, Tickets Community, Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features VyOS 0/2 · Juniper vJunos-router 0/2
VPN support Not published Not published
High availability Not published —
Specs
Deployment type Not published Virtual machine
Routing protocols Not published BGP, IS-IS, OSPF, static routing
Max throughput Not published 100 Mbps
Cloud platforms Not published Not published
Our review
Pros
  • Combines routing, firewalling, VPN, and high-availability capabilities.
  • Offers REST and GraphQL APIs plus Shell and Python scripting APIs.
  • Integrates with Ansible, Terraform, cloud-init, and major cloud platforms.
  • Free Junos virtual machine for x86-based network labs
  • Supports BGP, IS-IS, OSPF, static routing and virtual route reflection
  • Offers up to 96 interfaces with console and SSH control-plane access
Cons
  • Primarily self-hosted software, not a managed remote-access VPN service.
  • Paid subscriptions are needed for supported LTS releases and commercial support.
  • Best-effort support is the stated baseline for Corporate and Global plans.
  • 100 Mbps aggregate throughput limits larger or production workloads
  • Single-VM architecture does not provide documented high availability
  • Self-hosted deployment requires Linux and virtual-machine administration
Our verdict

VyOS is an open-source network operating system for organizations deploying virtual or physical routers, firewalls, VPNs, and related network services. It fits teams that want to run those functions on commodity hardware, virtual machines,…

Read the review →

Juniper vJunos-router is a virtual version of Juniper’s Junos-based MX routing platform, packaged as a virtual machine for x86 servers. It is aimed at network labs, training, demonstrations, proof-of-concept work and configuration…

Read the review →
  1. VyOSVirtual Routers Software 4.0Free plan
  2. Juniper vJunos-routerVirtual Routers Software 4.8Free plan

Strengths and trade-offs

  • VyOS — where it wins

    • Combines routing, firewalling, VPN, and high-availability capabilities.
    • Offers REST and GraphQL APIs plus Shell and Python scripting APIs.
    • Integrates with Ansible, Terraform, cloud-init, and major cloud platforms.

    Where it doesn't

    • Primarily self-hosted software, not a managed remote-access VPN service.
    • Paid subscriptions are needed for supported LTS releases and commercial support.
    • Best-effort support is the stated baseline for Corporate and Global plans.

  • Juniper vJunos-router — where it wins

    • Free Junos virtual machine for x86-based network labs
    • Supports BGP, IS-IS, OSPF, static routing and virtual route reflection
    • Offers up to 96 interfaces with console and SSH control-plane access

    Where it doesn't

    • 100 Mbps aggregate throughput limits larger or production workloads
    • Single-VM architecture does not provide documented high availability
    • Self-hosted deployment requires Linux and virtual-machine administration
  • VyOS4.0/10 · Free plan

    A flexible virtual router for teams automating network services across on-premises and cloud environments.

    Visit VyOSFull verdict →
  • Juniper vJunos-router4.8/10 · Free plan

    A capable free Junos lab router, limited by 100 Mbps throughput and single-VM design.

    Visit JuniperFull verdict →

More comparisons

All virtual routers software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026