Track every build from planning to payment.
One shared workspace for homeowners, contractors, clients, and crews—milestones, site updates, workforce attendance, and confirmed payments in one place.
Built for the Whole Team
One workspace for everyone on the build—pick your role to see how OnsiteTrax fits your part of the project.
Explore role guides — or scroll for a deeper look at each journey.
Homeowners
Create your build, invite contractors and architects, approve add-ons before work starts, and confirm every payment on a shared ledger.
- Track milestones & site updates
- Approve add-on quotes before work
- Monitor budget vs spent
- Confirm payments together
Contractors
Manage projects, crews, and client relationships from one dashboard. Post site updates, run attendance and wages, and give clients the visibility they expect.
- Multi-site project management
- Worker roster & attendance
- Site updates with photos
- Add-on quotes & payment ledger
Architects
Stay aligned with active sites. Share drawings, track milestone progress, and raise structured requests without chasing site calls.
- Milestone visibility per project
- Centralized plan documents
- Structured project requests
- Scoped permissions per build
Workers
Claim your roster row via SMS, mark GPS attendance on site, see earnings, and submit leave—all from the mobile Worker Portal.
- SMS or access-token registration
- GPS + selfie self-attendance
- Earnings & payout history
- Leave requests from mobile
One platform for every stakeholder
in the build
We replace the chaos of WhatsApp, spreadsheets, and guesswork — for both homeowners and contractors.
One platform. Zero chaos.
Stop losing client requests, payment approvals, and update photos in group chats. Every conversation, request, and decision lives in one searchable place.
Attendance in. Wages calculated.
Mark Present, Absent, or Half-Day—wages roll up from daily rates. Export ledger data when your accounts team needs it.
Your build, live.
Log in and see photos the day they were taken, approve add-on requests in one click, and track every payment with a shared ledger. No calls, no anxiety.
One platform. Every stakeholder.
From groundbreaking to handover — OnsiteTrax handles every moving part of your construction project, for everyone involved.
Project Management
Track every project from groundbreaking to handover. Set milestones, monitor progress in real time, manage timelines, and share daily site reports — for every stakeholder.
Budget & Payments
Estimate budgets, record payments, approve add-on work, and track every expense. Shared ledger with mutual confirmation — no more payment disputes.
Contractor Collaboration
Invite one or multiple contractors to your project. Role-scoped access, add-on approvals, and a shared record—homeowners and contractors on the same page.
Workforce Management
Add workers, mark daily attendance, auto-calculate wages, and record payments. Contractors run payroll in minutes — not weekends.
Communication & Updates
Real-time project inbox, threaded requests, site photo uploads, and push notifications. Every conversation structured and searchable — not lost in WhatsApp.
Document Management
Upload plans, contracts, scope drawings, and reference photos directly to a project. Every file organized per project and accessible only to the right stakeholders.
Role-Based Access
Assign owner, contractor, client, architect, supervisor, worker, or viewer roles per project. Each team member gets exactly the access they need—no more, no less.
Smart Notifications
Instant alerts for site updates, payment confirmations, add-on approvals, and milestone changes — delivered to every stakeholder the moment something happens.
Crew attendance without the chaos
SMS invites, daily P/A/H, optional GPS check-in, and a mobile Worker Portal—wages roll up automatically while managers approve from the queue.
SMS invite
Workers claim their roster row with a phone OTP—no app store to get started.
Auto wages
Present, absent, or half-day attendance becomes wage totals—skip the Sunday spreadsheet.
GPS check-in
Optional self-attendance on site; foremen approve from the pending queue.
Worker Portal
Crew see earnings, mark attendance, and request leave on mobile web.
Add-On Work, Approved in One Click
When scope changes mid-project, OnsiteTrax creates a transparent approval workflow — no confusion, no disputes, no surprise charges.
Contractor identifies additional work
Submits a change request with description, estimated cost, and supporting photos.
Homeowner receives notification
Reviews the estimate in their portal with full context from the original project.
Approve or reject in one click
Contractor is immediately notified. No calls, no ambiguity, full paper trail.
Budget auto-updates
Approved add-ons are automatically added to the project budget and payment ledger.
How OnsiteTrax works
One project workspace—owners start builds, contractors run crews, clients stay informed, and workers mark attendance on the same record.
Start the project workspace
Sign up once with email or phone. Create your project with budget, milestones, and documents—invite your contractor when you're ready.
Invite contractors & stakeholders
Add GCs, trades, family, or architects with the right role. Invited collaborators join free on your project.
Track progress & approve add-ons
See site photos and milestones as they're posted. Approve extra work before it starts—no surprise scope.
Confirm payments on the ledger
Record and confirm payments together. One shared history instead of calls and disputes.
Join or create a project
Accept a homeowner invite in one tap—or run your own sites and invite clients to the same workspace.
Roster, SMS invite & Worker Portal
Add crews with daily wages. Workers claim via SMS and use the Worker Portal—or you mark attendance for them.
Post updates & mark attendance
Daily P/A/H rolls into wages automatically. Site photos notify stakeholders without extra calls.
Add-ons, ledger & milestones
Quote extra work for approval, record client payments, and close milestones as phases finish.
Built for the way you actually work
Role-specific dashboards. Real-time data. Nothing gets lost in translation.
One record for the whole build
Replace WhatsApp threads and spreadsheets with a shared project workspace—progress, workforce, approvals, and payments in one place.
A Pune homeowner runs her villa build from the app—daily site photos, add-on approvals before plumbing work starts, and every payment confirmed on the shared ledger.
A Bengaluru contractor manages three sites from one roster—18 workers mark attendance via SMS, clients see updates immediately, and wage totals calculate from P/A/H marks.
A Mumbai architect uploads revised floor plans to the project hub, tracks framing milestones, and raises beam-placement questions through the project inbox—not lost in group chat.
Get Started Free
Ready to run your next build with a clearer record?
Homeowners, contractors, clients, and crews on one project—start free, no credit card required.