Feature release timeline
Gantt chart showing design, build, test, and launch phases.
Every product launch asks the same question: when will it ship? A release timeline Gantt chart turns that question into a visual answer. This template shows the critical path from design through post-launch support: seven days of design, two weeks of development, a week of QA, documentation, a one-week private beta for final validation, the actual GA launch, and a one-week buffer for critical bugs that almost always appear after launch.
The power of a Gantt chart here is visibility. When you lay the phases out in sequence, you can see which step is the longest and might benefit from parallel work, which milestones might slip and by how much, and whether your timeline aligns with your marketing and sales commitments.
When to use this template
- Release planning — share this with the whole team at kick-off so everyone knows the critical dates and which phase you're currently in.
- Capacity planning — measure how many features can ship in a quarter by dividing the calendar by average feature duration (14 days dev, 7 days qa, plus design and launch overhead).
- Communication with leadership and customers — executives want to see the timeline, not a backlog. A visual Gantt makes it easy to explain slips and trade-offs.
How to adapt it
Customize this template to match your actual process:
- Add parallel streams — split Development into Frontend, Backend, and Integrations if those teams work independently, each with their own duration.
- Add stage gates — insert a "Readiness Review" between QA and Beta, or a "Security Approval" in parallel with QA.
- Adjust phase durations — if your QA is more thorough, extend it to two weeks; if you have continuous deployment, shorten beta from 7 days to 2.
Visual edits to this diagram regenerate clean Mermaid Gantt syntax, so you can copy the result into your project timeline, roadmap presentation, or PRD.
Mermaid code
Copy it anywhere Mermaid is supported — GitHub, Notion, or your docs.
gantt
title Feature Release Timeline
dateFormat YYYY-MM-DD
Design :design, 2026-06-24, 7d
Development :dev, after design, 14d
QA & Testing :qa, after dev, 7d
Documentation :docs, after qa, 3d
Beta Launch :beta, after docs, 7d
GA Launch :ga, after beta, 1d
Post-Launch Bugs :bugs, after ga, 7d
Frequently asked questions
- What is a feature release Gantt chart?
- It's a timeline showing the major milestones from the start of design through post-launch support: design phase, development, QA, documentation, private beta, general availability, and the buffer for critical bugs. The bars show which phases happen sequentially (one after another) versus in parallel, and help the team answer 'when will this ship?'
- Why does this template separate Beta Launch from GA Launch?
- Because they serve different purposes: beta is when you get real user feedback and catch integration issues before customers see them, while GA is when you flip the switch for everyone. Separating them gives you a safety window — if the beta uncovers a showstopper, you can slip the GA date without losing the beta progress.
- What if my team does design and development in parallel?
- Change the 'after design' dependency on Development to 'crit' and start it 3 days into design. The visual editor lets you drag dependencies, so you can build exactly what your process looks like — waterfall, agile, or anything in between.
- How do I adapt this for a bigger feature or a complex integration?
- Expand Development into multiple parallel streams: Backend, Frontend, and Data Pipeline, each with their own duration. Or add a stage gate: after QA, insert 'Readiness Review' where leads sign off before beta. The editor handles multiple dependencies, so you can model real-world sequencing without learning Gantt syntax.