Compare · VIABUILD vs HazardCo
VIABUILD vs HazardCo
HazardCo is a dedicated health and safety system for builders and trades, well regarded for its guided H&S tools and expert support. VIABUILD is the Construction Operating System for residential builders, with site safety built into the same system that runs your estimating, procurement, scheduling and costs. They solve different-sized problems, so here’s a fair rundown.
Verdict
VIABUILD fits if you want site safety (inductions, SWMS, toolbox talks, QR sign-in, incident reporting) built into the same operating system that runs your estimating, procurement, scheduling and cost control, with safety records attached to the job and no separate subscription. HazardCo fits if you want a dedicated health and safety system with expert phone support, 24/7 incident assistance, contractor pre-qualification and insurance tracking, and you are comfortable running it alongside your other construction software.
Published pricing. VIABUILD: $555 a month for the whole platform including three users, additional users $65 a month, AUD inclusive of GST, month-to-month with no lock-in; seven days free, then a first month at $299. HazardCo: From $119/mo + GST (trades) and $219 to $299/mo + GST (builders), typically with a project allowance then a per-project fee and a 12-month term; confirm current pricing with the vendor.
Connects to Xero? VIABUILD: Yes. Native two-way sync: approved bills and progress claims push to Xero with tracking categories applied. HazardCo: Confirm current accounting integrations with HazardCo.
HazardCo facts checked 3 September 2026 against the vendor’s own pages. Last reviewed 20 September 2026 by Brad Caldon, founder.
01 / Fair positioning
A safety app, or safety inside the operating system
This is not a like-for-like comparison, and it would be misleading to pretend otherwise. HazardCo does one job, health and safety, and does it with focus: site-specific safety plans, guided SWMS, inductions, scan-in via a QR hazard board, toolbox meetings, incident reporting, and phone access to H&S advisors. VIABUILD covers that territory as one module of a much larger system.
The real question for a builder is structural. If safety lives in its own app, it becomes one more system to pay for, log into, and reconcile: the induction record in one place, the job it belongs to in another. That separation is a small example of the Reconstruction Tax, where information about the same job is scattered across tools and someone has to stitch the picture together.
VIABUILD's approach is to keep safety attached to the job. Inductions, SWMS, toolbox talks and QR site sign-in live on the same project record as the schedule, the costs and the daily diaries in ViaSite. A supervisor who signs a subbie in from the fence is working in the same system that holds the purchase order that subbie is delivering against.
Being fair to HazardCo: it offers things VIABUILD does not. Its 24/7 incident support and phone advisory put qualified H&S people a call away, and its contractor pre-qualification, insurance-document collection and licence tracking go deeper into safety administration than VIABUILD's safety module currently does. If those services are what you are buying, HazardCo earns its place. If what you want is solid site safety without a second app and a second bill, that is the comparison below.
02 / Best for
Which one fits your business
VIABUILD is the better fit when…
You want site safety (inductions, SWMS, toolbox talks, QR sign-in, incident reporting) built into the same operating system that runs your estimating, procurement, scheduling and cost control, with safety records attached to the job and no separate subscription.
HazardCo may suit you when…
You want a dedicated health and safety system with expert phone support, 24/7 incident assistance, contractor pre-qualification and insurance tracking, and you are comfortable running it alongside your other construction software.
03 / Side by side
The differences that matter
Workflow, pricing philosophy, AI AP, estimating, scheduling, Xero, AI agent connectivity and Australian fit, compared dimension by dimension.
| Dimension | VIABUILD | HazardCo |
|---|---|---|
| Category | A Construction Operating System: the whole build in one connected system, with site safety as a built-in module. | A dedicated health and safety system for builders and trades, run alongside your other software. |
| Safety plans & SWMS | Site safety plans, SWMS and toolbox talk records kept against the project, with SWMS acceptance from subbies. | Guided site-specific safety plans and SWMS templates are core strengths; confirm current inclusions per plan. |
| Inductions & site sign-in | Workers, contractors and visitors induct and sign in from their phone via a branded QR site sign ($285 each), time-stamped against the job. | Self-inductions and daily scan in/out via the QR code on its hazard board; hardware and terms per your plan. |
| Incident & hazard reporting | Incident and hazard reports captured on site from the QR site page, stored with the project record. | Incident reporting in the app, backed by 24/7 incident support from its H&S team. |
| Expert H&S advisory | Not offered. VIABUILD is software; it does not provide a staffed health and safety advisory service. | A genuine strength: phone access to H&S advisors and 24/7 incident support are part of the subscription. |
| Contractor pre-qualification & documents | Not currently built in. Contractor safety administration is limited to inductions, SWMS acceptance and sign-in records. | Pre-qualification questionnaires, insurance-document collection and expiry reminders on its higher plans. |
| The rest of the build | Estimating, digital takeoff, procurement, scheduling, cost control, progress claims, selections and Xero sync in the same system. | Out of scope by design; HazardCo integrates with other construction platforms rather than running the build. |
| Where records live | Safety records sit on the same project record as costs, schedule and site diaries, one understanding of the job. | Safety records live in the HazardCo Hub, separate from your job management and financial systems. |
| Pricing structure | Safety is included in the platform price; no separate safety subscription or per-project safety fee. | From $119/mo + GST (trades) and $219 to $299/mo + GST (builders), typically with a project allowance then a per-project fee and a 12-month term; confirm current pricing with the vendor. |
| Apps & field use | ViaSite field app for supervisors plus the QR site page that needs no app install for subbies and visitors. | iOS and Android apps for on-site H&S activity, plus the Hub for oversight. |
| AI agent connectivity | VIABUILD MCP: compatible AI agents read authorised live data and draft permitted records, preview first, with every call logged. Sending and paying stay with a person. | As of 3 September 2026, we could not find a publicly documented, vendor-supported MCP in HazardCo’s official product or developer documentation. The platform may offer private, partner or recently released capabilities, so confirm current availability directly with the vendor. |
Competitor details are based on publicly available information and our understanding of each product at the time of writing, and may change. Always confirm current features and pricing with the vendor.
04 / AI agent connectivity
Can your AI agents work inside it?
Whether each platform lets a compatible AI agent read live business information and perform permitted actions through a vendor-supported MCP, and the controls around it. Competitor statements are traced to the vendor pages listed under the table; where we could not find a capability in those pages, the row says so rather than asserting absence.
| Dimension | VIABUILD | HazardCo |
|---|---|---|
| Official MCP | Yes. VIABUILD MCP, built and supported by VIABUILD as part of the platform. | No publicly documented capability found |
| AI-agent connectivity | Yes. Any MCP client over Streamable HTTP; verified with claude.ai custom connectors, Claude Desktop and Claude Code. | No publicly documented capability found |
| Agent read access | Yes. Jobs, budgets, profitability, estimates, quote packages, catalogue prices, purchase orders, supplier bills, progress claims, variations, contracts, schedule, contacts and document metadata, scoped to one workspace. | No publicly documented capability found |
| Agent write access | Yes, as drafts. Writes are an opt-in scope, preview by default and persist only on an explicit call. Sending, paying, emailing, approval workflows and Xero stay off. | No publicly documented capability found |
| Human approval controls | Yes. Every write previews first. Nothing an agent drafts is sent, paid or pushed to Xero; those steps happen in the app, by a person. | No publicly documented capability found |
| Role and permission enforcement | Limited. Only owners and admins can issue a token, and each token carries chosen scopes for one workspace. Per-user role scoping is on the roadmap. | Unable to verify |
| Auditability | Yes. Every tool call is logged with token, workspace, tool, outcome and time. Arguments are deliberately not stored. Owners and admins can query the log; an in-app audit screen is on the roadmap. | Unable to verify |
| Public API | No general public REST API. MCP is the supported programmatic surface. | No publicly documented capability found |
| Webhooks | No publicly documented webhooks. | No publicly documented capability found |
| Custom agent support | Yes. Any MCP-compatible client or custom agent that speaks Streamable HTTP. | No publicly documented capability found |
| Documentation availability | Yes. Public feature and setup documentation on this site. | No publicly documented capability found |
Competitor information last checked: 3 September 2026. Where we could not find a capability in the vendor’s official product or developer documentation we say so; the platform may offer private, partner or recently released capabilities, so confirm current availability directly with the vendor. VIABUILD’s side is verified against the application on the same date. See VIABUILD MCP for what the connector does and does not do.
05 / FAQ
Common questions.
For the core site-safety workflow, yes: inductions, SWMS, toolbox talks, QR site sign-in and incident reporting are built into VIABUILD as part of the operating system, attached to the same job record as your costs and schedule. For HazardCo’s service layer (24/7 incident support and phone advisory from H&S experts) there is no VIABUILD equivalent, because that is a staffed service rather than software.
Several genuine things: a staffed H&S advisory line and 24/7 incident support, contractor pre-qualification questionnaires, insurance-document collection with expiry reminders, licence and ticket tracking, and safety-specific training content. If your risk profile or client requirements demand that depth of safety administration and expert backup, HazardCo earns its subscription.
Yes. Some builders run a dedicated safety system next to their job management platform, and HazardCo is built to work that way. The trade-off is a second subscription and a second place records live, so the induction is in one system and the job it belongs to is in another. Whether that split is worth it depends on how much of HazardCo’s service layer you actually use.
No. Site safety is part of the platform, so there is no separate safety subscription and no per-project safety fee. The only safety-related hardware cost is the optional branded QR site sign at $285 each, which doubles as professional site signage. HazardCo’s builder plans typically include a project allowance per year with a fee for additional projects; confirm current terms with the vendor.
VIABUILD provides the tools and records (inductions, SWMS, toolbox talks, time-stamped sign-ins, incident reports) that support a builder’s WHS obligations, kept against each project. Compliance itself depends on how you run your sites, and nothing here is legal advice. If you want expert guidance on your safety system, that is a genuine reason to involve an H&S consultant or a service like HazardCo’s advisory line.
06 / Keep reading
Explore the features behind the comparison
07 / Still comparing
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