Construction scheduling & project management

Plan the build. Track the money. Keep the crew moving.

Kaah is free software for builders and project managers. Draw a critical path schedule, keep budgets and cost codes in line, log what happens in the field, and manage progress payments, all in one calm tool that works on any device.

No account needed to start/ Free forever for the full scheduler/ Your data stays on your computer
What Kaah does

One tool for the whole job, from first bar chart to final payment.

Most builders juggle a spreadsheet for the schedule, another for the budget, a notebook for site notes, and a folder of invoices. Kaah brings them together so the plan, the cost, and the progress all tell the same story.

Free

Critical path scheduling

Build a full CPM Gantt with dependencies, automatic critical path, baseline snapshots, and variance so you can see slippage the moment it happens.

Free

Calendar and board views

See the same schedule as a Gantt, a calendar, or a board. Set working days and holidays, including date range shutdowns, and the dates recalculate for you.

Free

Cost codes and budgets

Organise the job with CSI MasterFormat codes or simple numbered categories. Attach budgets to tasks and watch the rollups stay in step with the plan.

Free

Import and export

Bring a schedule in from a spreadsheet with CSV import, then export clean multi view PDFs for the site trailer, the owner, or the file.

Pro toolkit

When the job gets serious, Kaah grows with you.

Upgrade to Pro and your projects sync to the cloud so you can open them from any device, plus a commercial toolkit built for firms that bill clients and pay subcontractors.

Pro

Cloud projects

Every project saved to your account and reachable from any device, with your own private, secure storage.

Pro

Field reports

Daily site reports with photos, weather, labour, and notes, pinned to the calendar so the record writes itself.

Pro

Cost analytics

S curve, cashflow, and budget views that turn your schedule and costs into the charts owners and lenders ask for.

Pro

Payment registers

Log client payment applications and a full subcontractor payment register, with monthly grouping, approval steps, and superseding versions.

Pro

Risk register

Track risks with likelihood, impact, and owner, so the things that could go wrong stay in front of the team.

Pro

Billing your way

Choose how you work: bill a client, bill a client and pay subs, or manage your own budget and pay subs. Kaah shows only the logs you need.

Enterprise

One firm, many jobs, one set of numbers.

Pro looks after a job. Enterprise looks after the company running six of them. Every project rolls into one master schedule and one set of books, so you stop stitching the answer together out of spreadsheets on a Sunday night.

Enterprise

Master schedule

Every project on one Gantt, grouped by job or by trade, with the critical path drawn straight through the portfolio.

Enterprise

Milestones that tie jobs together

Publish a date once and reference it from any other project. When the two drift apart, Kaah raises a coordination flag instead of letting you find out on site.

Enterprise

Portfolio finance

Contract, earned, billed, received, and margin for every job on one screen, with the whole company totalled at the bottom.

Enterprise

Company profit and loss

Overhead, other income, and a work in progress adjustment handled properly, so the report you hand your accountant is the one they were going to ask for.

Enterprise

Payroll and labour

Split each month across the jobs the time went to, and see how many months of wages your work still funds before profit starts paying them.

Enterprise

Readiness review

Cash runway against your real overhead, holdback that is past its release date, work finished and never invoiced, subcontracts started without a signature.

How it works

Up and running in a few minutes.

1

Open Kaah

Start straight away in your browser with no account and no install. Your first project lives right on your device.

2

Build the plan

Add tasks and links, set your cost code system, and let Kaah work out the critical path and the budget rollups.

3

Run the job

Track progress, log the field, and manage payments. Move up to Pro for cloud sync and the commercial toolkit, or Enterprise when you need every job in one place.

Start planning your next build today.

The full scheduler is free forever. No account, no credit card, no catch. See for yourself in the time it takes to make a coffee.

Open Kaah free