Comparison

FeatureOS vs Sleekplan

FeatureOS lands on Depends, and Sleekplan lands on Worth it.

FeatureOS

Depends

Confidence: Medium

Buy if you're a growing SaaS team that wants boards, roadmap, changelog, and helpdesk consolidated at one flat price.

Worth it

Confidence: Medium

Buy if you're a small SaaS or product team that wants feedback boards, roadmap, changelog, and NPS in one cheap tool.

FeatureOS versus Sleekplan
Compare	FeatureOS	Sleekplan
Verdict	Depends	Worth it
Best for	Growing SaaS product teams	Bootstrapped SaaS teams
Who it's not for	Solo founders . a form or Trello board does this free	Enterprise product orgs needing Pendo-scale analytics and governance
Privacy	No known public vulnerabilities found in the sources reviewed.¹¹	One known CVE: reflected XSS in the WordPress plugin ≤0.2.0 (CVSS 7.1); core product publishes GDPR compliance and a trust center.
Support quality	No support evidence in sources	Reported slow, bot-heavy support
Public sentiment	Independent reviews are scarce . a 4.9/5 G2 score from six reviews, while competitor comparison pages repeatedly attack the $60/mo, no-free-plan entry.^³	Users love the easy setup and value for money, while complaints center on support responsiveness.¹⁵
Biggest gotcha	Starter effectively ~$720/yr; free trial only, never a free plan^⁷	WordPress plugin ≤0.2.0 has reflected XSS (CVSS 7.1); update immediately if you use it