Operations·Hours back, every time·3 outputs

Stop paying for Monday.com just to make one Gantt chart your stakeholders will actually look at.

Describe your project — tasks, owners, dependencies, deadlines — in plain language and get an interactive HTML Gantt chart with color-coded bars, dependency arrows, and critical path highlighting. Plus a CSV you can import into Monday.com, Asana, or Google Sheets, and a milestone summary for stakeholders.

With the Gantt Chart Builder skill.

One-time purchase. Yours forever.

Works with

Claude

ChatGPT

Gemini

Your input. Your output.

Real example — not a mockup. This is what the Gantt Chart Builder actually produces.

What you give it

📝Quick Notes

website redesign project plan: phase 1 discovery - sarah does stakeholder interviews (1 wk), marcus does competitive audit at the same time. then lisa does content audit (1 wk, needs sarah's interviews first). sarah writes requirements doc (3 days, needs audit results). phase 2 design - marcus does wireframes (2 wks), then visual design (2 wks), then client review (1 wk) phase 3 dev - jake does frontend (3 wks), priya does CMS integration (starts after week 1 of frontend, 2 wks), lisa migrates content (2 wks), then QA testing (1 wk) start date april 1st. need to be done by mid-june.

What you get back

website-redesign-timeline.html

Interactive

Live preview — this exact file is in your download

The difference is night and day.

The problem

Monday.com wants $8/user/month but you just need one project timeline for a 3-week initiative
Building a Gantt chart in Excel is technically possible but requires a computer science degree and 4 hours of your life
Your stakeholders want to see dependencies and critical path but project management software is overkill for your simple timeline

With Gantt Chart Builder

Professional interactive Gantt chart with dependency arrows and critical path highlighting — no subscriptions required
Describe your project in plain language and get a visual timeline that stakeholders actually understand
Export to CSV for any project management tool or keep it standalone — you choose based on your needs

Gantt Chart Builder

Describe your project. Get a visual timeline.

Instant download · Works with Claude, ChatGPT & Gemini · Yours forever

What's inside

Everything you need. Nothing you don't.

Complete skill package with START HERE guide

Platform guides for Claude, ChatGPT & Gemini

Interactive HTML Gantt chart with dependencies and critical path

CSV export for project management tools

MY-PREFERENCES.md for custom company settings

Built-in support agent for instant help

What you're buying

The complete Gantt Chart Builder package

📁Gantt Chart Builder/

🚀START HERE.htmlopen this first

📂1 - Guides/Claude, ChatGPT & Gemini

📂2 - Skill/the brain

◆SKILL.mdupload this

◆REFERENCE.md

◇MY-PREFERENCES.mdoptional

📂3 - Templates/your input goes here

📝project-plan.txt

📂4 - Examples/see what you get

📊gantt-chart.html

📗task-list.xlsx

🏁milestone-summary.docx

📂5 - Support/built-in help

Buy once → download → use foreverWorks with Claude, ChatGPT & Gemini

How it works

Works with Claude, ChatGPT & Gemini. See setup guides for Claude, ChatGPT & Gemini →

Drop your project details into the input folder — task list, rough notes, or a CSV

Tell Claude: 'Build a Gantt chart from my project plan'

Open the HTML file for the visual chart, or import the CSV into your PM tool

Quality commitment

If you experience a technical issue, email us and we'll resolve it.

Read our refund policy →

It's customizable

Every skill includes a MY-PREFERENCES.md file. Fill in your company info, formatting rules, and custom settings. Upload it alongside SKILL.md and every output is tailored to your organization.

Ready to get started?