Gantt Chart & Timeline Studio
Turn scattered to-dos into a beautifully structured project timeline. Plan, connect, reschedule and share — all in your browser.
Gantt Chart & Timeline Studio
Build a schedule you can actually use. Standard / No AI
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Add a task or change your search and filters to get started.
Make your plan portable.
Download images, a paginated PDF schedule, spreadsheet data or a reusable project.
See how work connects.
Link prerequisites, catch circular dependencies and adjust dates on the timeline.
Spot what matters.
Track completion, milestones, schedule conflicts and the critical path.
Bring plans anywhere.
Export schedules and keep editable JSON backups without creating an account.
Good plans start here.
How do dependencies and automatic scheduling work?
Use FS, SS, FF or SF dependency links and an optional lag measured in the selected calendar mode. When auto-scheduling is on, tasks that violate a prerequisite are pushed forward; the tool does not automatically move tasks earlier. Link cycles are rejected.
Are project details uploaded?
No account or server is needed. This page processes your project locally. A recovery draft is stored in this browser's local storage when available; export JSON regularly for a portable backup. Browser storage can be cleared.
What does the critical path mean here?
The highlight uses linked task durations and current project dates to calculate zero-slack tasks in calendar days. It is a planning aid, not a resource-leveled CPM scheduler. Phase budgets and resource leveling are not modeled; working-day calendars are opt-in and do not automatically migrate legacy deadlines.
Which schedule files can I use?
Save/reopen a PixelOkay JSON project, import/export CSV, or export a visual SVG, PNG or multipage PDF. PDF pages contain a rendered schedule image. JSON preserves dependencies and baseline dates; CSV is for interoperability and may not preserve all settings.