The whole site inspection — in your pocket, offline.
GPS-stamped photos · SACS / OSHA / ISO 45001 templates · branded Word/PDF reports in 30 seconds.
Set up your first inspection in under 5 minutes. No call required.

1 · Add your site

2 · Pick a template

3 · Inspect & photograph

4 · Generate the report
Remote sites have no signal. The app captures everything on-device — checklists, photos, GPS, signatures — and syncs the moment you're back online. No lost data.
Every photo is timestamped and geo-tagged automatically, embedded in EXIF metadata. Your audit trail proves what was inspected, where, and when.
Audit-ready reports from your own branded template. The client gets the PDF before you've packed up the truck. No more weekends retyping notes.
Three steps. Five minutes the first time. Two minutes after that.
Open the app on your phone. Pick your site — or add a new one in seconds. Choose a checklist: Daily HSE Walk, Concrete Works QA/QC, Snagging List or Handover. All templates are included; Pro plans let you build your own.
Walk the site and mark each item Pass / Fail / N/A. Add photos — GPS coordinates and timestamp are attached automatically, even with no signal. Voice notes if your hands are dirty. Severity-tag defects as you go.
The inspector signs on the device. One tap generates a Word or PDF report from your branded template and emails it to the client and project director — before you've left the site. The audit trail is saved forever.
A construction inspection app replaces paper checklists, camera rolls and retyped Word reports with one mobile workflow: digital checklists, photo evidence captured in place, and reports generated automatically. Blackstone is built specifically for construction and site safety — not a generic form builder.
| Feature | Blackstone | SafetyCulture | PlanRadar |
|---|---|---|---|
| Starting price (per user / month) | £20 | £24 | £39 |
| GPS-stamped photos | included | add-on | yes |
| SACS templates (KSA Aramco) | included | build yourself | build yourself |
| White-label Word reports | from your template | Pro plan | Enterprise plan |
| EU data residency (Frankfurt) | default | opt-in | yes |
| Arabic UI + RTL | native | partial | partial |
| BIM / 3D model integration | not yet | no | yes |
We don't have BIM yet. We don't have 500 integrations. We have a lower price, GPS by default, SACS templates, and a real human on the support line.
14 days, every feature, unlimited inspections. No credit card, no sales call, nothing to cancel if it's not for you.
Yes — full read/write offline. Photos, checklists and defects are stored on-device until the next sync. We test in airplane mode every release. Built for remote sites where signal is unreliable.
Yes — every photo captures GPS coordinates and a timestamp at the moment of capture, embedded in EXIF metadata and overlaid on the report. A defensible audit trail by default.
Daily HSE Walk (32 items, 6 sections), Concrete Works QA/QC (24 items pre/during/post-pour), Snagging List (38 items, 7 trades), Handover Checklist (29 items). All built for SACS / OSHA / ISO 45001. Custom templates on Pro and Enterprise plans.
Yes — the 38-item snagging list template covers 7 trades. Walk the site, attach GPS-stamped photos to every snag, assign severity and trade, and hand the contractor a branded Word or PDF snagging report before you leave. Works fully offline.
Yes — on Project Pro and Enterprise plans. Upload your branded Word template once; every report generates from it. No design fee, no setup charge.
Full export in JSON, Excel and PDF before you cancel. Data is deleted from our servers 30 days after cancellation (GDPR Article 17). No lock-in tactics.
Yes — full RTL UI in Arabic, plus English, German, Spanish, Turkish, Italian, Korean, Hindi and Japanese: 9 languages in total. Built for KSA, UAE, Qatar, Kuwait, Bahrain, Oman and the EU markets from day one.
Forms can't do offline, GPS-stamping, photo annotation, severity scoring, subcontractor assignment, branded Word exports or audit-locked timestamps. Try one inspection on a real site — the difference is obvious.
Pick a plan from £20/month (Site Solo, 1 user) and pay by card, SEPA, PayPal or invoice — see the pricing page. If you don't buy, you are not charged: your account pauses and your data stays exportable for 30 days.
14-day free trial. No card. No call required. First inspection set up in under 5 minutes.
Start free trial