Stop tracking variations in Excel

ChangeLog is a simple variation register for construction teams. Track changes, manage approvals, export clean reports.

Works alongside Aconex, Procore, SharePoint — not against them.

The problem with spreadsheets

Version chaos

Multiple copies, conflicting updates, nobody knows which is current.

No audit trail

Who changed what? When? Good luck finding out.

Messy exports

Can't share it with clients without hours of cleanup.

Built for how you actually work

One source of truth

Everyone works from the same register. No more email attachments.

Custom views

QS view, client view, management view. Show the right columns to the right people.

Clean exports

Export to Excel or PDF. Professional, client-ready in one click.

Full audit trail

Every change logged. Evidence ready for disputes.

NEC / JCT / FIDIC ready

Built for UK and Middle East contracts. The terminology you actually use.

Risk tracking

RAG status for every variation. See risk at a glance.

Simple pricing

Pay per project. Cancel anytime.

Free

£0/month
  • ✓ 1 project
  • ✓ Unlimited variations
  • ✗ No export
  • ✗ Watermark
Get Started

Starter

£19/month
  • ✓ 1 project
  • ✓ 75 variations
  • ✓ Export (Excel/PDF)
  • ✓ Filter & sort
Start Free Trial
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Professional

£39/month
  • ✓ 5 projects
  • ✓ Unlimited variations
  • ✓ Export (Excel/PDF)
  • ✓ Filter & sort
Start Free Trial

Team

£79/month
  • ✓ Unlimited projects
  • ✓ Unlimited variations
  • ✓ Multi-user access
  • ✓ Role permissions
Start Free Trial

Ready to ditch the spreadsheet?

Start tracking variations properly in 5 minutes. No card required.

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