Stop tracking variations in Excel
ChangeLog is a simple variation register for construction teams. Keep one shared source of truth, avoid version chaos, and export client-ready registers in one click.
Works alongside Aconex, Procore, SharePoint — not against them.
Used by QSs, planners, and commercial managers on live projects.
The problem with spreadsheets
Version chaos
Multiple copies, conflicting updates — nobody knows what's current.
No audit trail
You can't tell who changed what, or when.
Messy exports
You spend hours cleaning spreadsheets before sending them to clients.
Built for how you actually work
One source of truth
Everyone works from the same register. No more email attachments.
Clean exports
Export to Excel or PDF. Professional, client-ready in one click.
Full audit trail
Every change logged. Evidence ready for disputes.
Custom views
QS view, client view, management view. Show the right columns to the right people.
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.
Built for construction professionals
Quantity Surveyors
Keep your variation log clean and defensible.
Commercial Managers
Avoid disputes over missing changes.
Project Managers
Share client-ready registers in seconds.
Simple pricing
Pay per project. Cancel anytime.
Professional
Best for active projects
- ✓ 5 projects
- ✓ Unlimited variations
- ✓ Export (Excel/PDF)
- ✓ Filter & sort
Team
- ✓ Unlimited projects
- ✓ Unlimited variations
- ✓ Multi-user access
- ✓ Role permissions
Ready to ditch the spreadsheet?
Start tracking variations properly in 5 minutes — no card required.
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