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RationalPlan is project planning software built around Gantt-chart scheduling, resource leveling, cost tracking, and earned value analysis, following a PMBOK-style methodology. It's available as a desktop app for Windows, Mac, and Linux, as a browser-based cloud version, and as an on-premise server edition, and it can open and edit Microsoft Project files.
Plans range from a free cloud tier with limited projects and storage up to paid multi-project cloud subscriptions and one-time on-premise licenses. It suits project managers who want traditional, structured scheduling without committing to Microsoft Project or a fully collaborative cloud suite.
It suits project managers and planners who want traditional, critical-path Gantt scheduling and the option to run it on-premise or offline.
Its flexibility across desktop, cloud, and on-premise deployment makes it attractive for organizations with specific hosting requirements.
Its interface and collaboration tools are less modern than cloud-first competitors, and the free tier is quite limited.
A strong option for planners who need PMBOK-style Gantt scheduling with the choice to run it offline or on their own servers.
RationalPlan offers a free plan, with paid tiers available for more advanced features.
RationalPlan is available on Web, Desktop.
RationalPlan offers both cloud (SaaS) and self-hosted deployment options.
RationalPlan is designed for these team sizes: Solo / Freelancer, Small team, Mid-size.
Online Gantt chart software for planning, scheduling, and collaboration.
View details →Microsoft-native timelines and Gantt charts (formerly Office Timeline).
View details →Enterprise scheduling engine for construction and engineering megaprojects.
View details →Browser-based timeline maker for roadmaps and project visuals.
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