Comparison

Gliffy vs draw.io

Gliffy lands on Depends, and draw.io lands on Worth it.
gliffy.com
Buy Gliffy if your team already works in Confluence or Jira and wants diagrams embedded there.
Read the full report
drawio.com
Buy if you need capable, free diagramming. especially inside Confluence/Jira or where data privacy matters.
Read the full report
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Gliffy versus draw.io| Compare | Gliffy | draw.io |
|---|
| Verdict | Depends | Worth it |
|---|
| Best for | Confluence-heavy documentation teams | Atlassian Confluence/Jira teams |
|---|
| Who it's not for | Teams outside Atlassian tools; standalone value drops | Teams wanting Miro-style real-time brainstorm whiteboards |
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| Privacy | Gliffy Online collected several 2024 CVEs plus a 2025 enumeration flaw; Perforce runs a Bugcrowd bug bounty and a public security page. | Strong local-data privacy model; several patched CVEs exist . keep versions current. |
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| Support quality | No evidence in reviewed sources. | No support evidence in sources |
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| Public sentiment | Reddit and review sources describe Gliffy as a user-friendly, cheap diagramming tool used for network and technical diagrams, averaging 4.1/5. | Users consistently praise ease of use, shape libraries, and diagram range; G2 sentiment is positive but the small Trustpilot sample is lukewarm. |
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| Biggest gotcha | Migration out hurts: one company needed a mass importer for 20,000 diagrams. | Versions under 18.0.0 vulnerable to stored XSS . do not run old builds |
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Pick Gliffy when
- Confluence-heavy documentation teams
- Jira-based engineering teams
- IT and ops drawing network or AWS diagrams
- Atlassian admins with compliance needs
When Gliffy is not a fit
- Teams outside Atlassian tools; standalone value drops
- Free-tool seekers; draw.io does it for nothing
- Design-heavy marketing visuals; Lucidchart fits better
- Occasional diagram makers with one-off needs
Pick draw.io when
- Atlassian Confluence/Jira teams
- Engineers diagramming architecture, UML, networks
- Privacy-sensitive orgs wanting local storage
- Any team needing free diagramming
When draw.io is not a fit
- Teams wanting Miro-style real-time brainstorm whiteboards
- Buyers needing vendor SLAs or dedicated enterprise support
- Guess: non-technical execs wanting polished presentation-grade visuals
- Self-hosters unwilling to keep versions patched
Sources
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security
CVE-2024-7141 advisoryvulnerability.circl.lu security
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official
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