Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Remote Desktop Access Software

Apache Guacamole vs ISL Online

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Apache Guacamole #7 in Remote Desktop Access Software 8.7/10 Free plan Free plan✓ 1 of 3 features Try Apache Guacamole
ISL Online #8 in Remote Desktop Access Software 8.6/10 15-day trial Free trial✓ 1 of 3 features Visit ISL Online

Apache Guacamole leads on 1 check, ISL Online on 0, and 1 is 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 scoreApache Guacamole · 8.7/10
  • Free planonly Apache Guacamole
  • Free trialonly ISL Online

Apache Guacamole scores higher on our rubric for remote desktop access software: 8.7 against 8.6 out of 10; our editors rank them #7 and #8.

Apache Guacamole offers free plan; ISL Online doesn't.

Apache Guacamole is the better fit for technical teams preferring free, self-hosted browser access. ISL Online is the better fit for support teams needing self-hosting and session auditing.

  • Apache Guacamole fits best

    Technical teams preferring free, self-hosted browser access

  • ISL Online fits best

    Support teams needing self-hosting and session auditing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Apache Guacamole 8.7/10 Visit ↗ ISL Online 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #7 in Remote Desktop Access Software #8 in Remote Desktop Access Software
Best for Technical teams preferring free, self-hosted browser access Support teams needing self-hosting and session auditing
Pricing model Free Paid
Starting price Free plan $16.90/user/mo
Free plan ✓ (best) —
Free trial — 15 days
Deployment Self-hosted Cloud, Self-hosted, Mobile, Desktop
Platforms Web Web, Windows, macOS, Linux, iOS, Android
Support Community, Docs Email, Live chat, Phone, Tickets, Community, Docs · 24/7
Compliance SSO/SAML, 2FA ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML, 2FA
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Apache Guacamole 1/3 · ISL Online 1/3
Unattended access Not checked yet Not checked yet
Mobile device access Not checked yet Not checked yet
Session recording ✓ ✓
Specs
Supported operating systems Not checked yet Not checked yet
Concurrent sessions Not checked yet Not checked yet
Deployment options Not checked yet Not checked yet
Our review
Pros
  • Access VNC, RDP, SSH, Telnet, and Kubernetes from a browser
  • Includes file transfer, session recording, SSO, and MFA
  • API supports embedding or integrating remote access into applications
  • Offers attended support and unattended access, with RDP and SSH connections
  • Records screen, chat, audio, and video during support sessions
  • Supports cloud, self-hosted, and managed private cloud deployment
Cons
  • Requires self-hosting rather than providing a vendor-hosted service
  • Teams handle gateway deployment and ongoing administration
  • Support is through community resources and documentation
  • No ongoing free plan; Starter begins at $16.90 per user per month, billed annually
  • Starter covers one licensed user and 10 managed devices
  • Higher tiers add complexity for teams that need only occasional remote access
Our verdict

Apache Guacamole is a free, open-source remote desktop gateway for teams that want browser-based access to remote computers without installing client software or browser plugins on the accessing device. It runs as a self-hosted web…

Read the review →

ISL Online is remote desktop software for IT professionals, help desks, managed service providers, and organizations that need either attended support or unattended access. It combines remote screen control with file transfer, mobile…

Read the review →
  1. Apache GuacamoleRemote Desktop Access Software 8.7Free plan
  2. ISL OnlineRemote Desktop Access Software 8.615-day trial

Strengths and trade-offs

  • Apache Guacamole — where it wins

    • Access VNC, RDP, SSH, Telnet, and Kubernetes from a browser
    • Includes file transfer, session recording, SSO, and MFA
    • API supports embedding or integrating remote access into applications

    Where it doesn't

    • Requires self-hosting rather than providing a vendor-hosted service
    • Teams handle gateway deployment and ongoing administration
    • Support is through community resources and documentation
  • ISL Online — where it wins

    • Offers attended support and unattended access, with RDP and SSH connections
    • Records screen, chat, audio, and video during support sessions
    • Supports cloud, self-hosted, and managed private cloud deployment

    Where it doesn't

    • No ongoing free plan; Starter begins at $16.90 per user per month, billed annually
    • Starter covers one licensed user and 10 managed devices
    • Higher tiers add complexity for teams that need only occasional remote access

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update