Keep a Changelog vs Sleekplan

Keep a Changelog and Sleekplan both land on Worth it.

Keep a Changelog

keepachangelog.com

Analyzed October 3, 2026

Worth it

Confidence: High

A free, community-maintained writing convention . the de facto CHANGELOG.md standard . so any team that ships software should adopt it; it costs nothing.

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Sleekplan

sleekplan.com

Analyzed September 21, 2026

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.

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Keep a Changelog versus Sleekplan
Compare	Keep a Changelog	Sleekplan
Verdict	Worth it	Worth it
Best for	Open-source and software teams	Bootstrapped SaaS teams
Who it's not for	Anyone wanting a hosted, customer-facing changelog app	Enterprise product orgs needing Pendo-scale analytics and governance
Privacy	No known public vulnerabilities found in the sources reviewed.^⁴	One known CVE: reflected XSS in the WordPress plugin ≤0.2.0 (CVSS 7.1); core product publishes GDPR compliance and a trust center.
Public sentiment	Developers broadly endorse keeping changelogs but admit the format is easy to adopt and easier to abandon.^⁵	Users love the easy setup and value for money, while complaints center on support responsiveness.¹³
Biggest gotcha	Buyers expecting a hosted changelog SaaS will find only a Markdown convention here¹²	WordPress plugin ≤0.2.0 has reflected XSS (CVSS 7.1); update immediately if you use it

Pick Keep a Changelog when

Open-source and software teams
Library and package maintainers
Git-based release workflows
Docs-heavy dev teams

When Keep a Changelog is not a fit

Anyone wanting a hosted, customer-facing changelog app
Non-technical teams . it's a Markdown spec, not a tool
Teams expecting auto-generated release notes
Product teams needing user notifications on updates

Pick Sleekplan when

Bootstrapped SaaS teams
Small product teams needing feedback plus roadmap
Budget-conscious solo founders
Teams wanting NPS and changelog in one tool

When Sleekplan is not a fit

Enterprise product orgs needing Pendo-scale analytics and governance
Buyers who can't tolerate slow, bot-heavy support
WordPress sites slow to patch plugin vulnerabilities
Large teams needing guaranteed AI dedup . competitors dispute the AI claims

Sources

Keep a Changelog 2.0.0keepachangelog.com
official
olivierlacan/keep-a-changelog (GitHub)github.com
official
Keep a Changelog 1.0.0keepachangelog.com
official
Product security page (404)keepachangelog.com
security
Keep a Changelog . r/programmingreddit.com
review
Keeping a changelog file? . r/devopsreddit.com
review
What Is a Changelog? . Featurebasefeaturebase.app
review
Common Changelogcommon-changelog.org
review
Keep a Changelog without Conflictsdrewdeponte.com
review
Towards an automated changelog workflowblog.yossarian.net
review
Handling of Public vs Internal changes . GitHub discussiongithub.com
review
Changelog software use case . AnnounceKitannouncekit.app
review
Sleekplan Reviews 2026 . G2g2.com
review
Sleekplan Trustpilot reviewstrustpilot.com
review
Sleekplan on AppSumo (4.96/5)appsumo.com
review
Sleekplan Alternatives & Pricing . features.votefeatures.vote
review