Projects per building
Each project records building name, address, certificate of occupancy year, jurisdiction, and inspection type — the context an inspection report has to carry.
Document. Verify. Defend.
CrackLog is field documentation software for engineering firms. Organize findings by building project, measure cracks with AI assistance, and let a licensed engineer verify every value — with an audit trail that never overwrites what the AI originally reported.
Free tier available · Multi-seat plans invoiced directly · English & Spanish
One project per building, findings tagged by structural component, and a report that consolidates the whole site into a single document.
Each project records building name, address, certificate of occupancy year, jurisdiction, and inspection type — the context an inspection report has to carry.
Tag every finding to a load-bearing wall, foundation, floor system, column, beam, or building envelope, plus a free-text location like "NW stairwell, 3rd floor."
On-device computer vision measures width against a reference marker, and Gemini classifies crack type and severity. Every estimate is labeled as an estimate.
An engineer overrides any AI value with their own. Both are kept permanently — with the verifier's name and timestamp — and the AI figure can never be silently overwritten.
One PDF per building: firm-branded cover, findings summary table, and a section per crack with photos, history, and a verified-versus-AI column. English or Spanish.
Add inspectors to your firm's organization and everyone sees the same projects as work happens. Admins control membership, roles, and branding.
The field workflow is four steps, and the last one is always a person.
Enter the building, address, CO year, jurisdiction, and whether this is a Phase 1 or Phase 2 milestone inspection.
Photograph each crack with a reference marker. Tag the structural component and note where in the building it sits.
Review each AI-assisted measurement and record your own verified width and severity. Your name and the date go on the record.
Generate one consolidated PDF for the building, review it, and issue it under your firm's authority and branding.
Plan limits apply to your whole organization and are shared across every member. Start on Google Play; move to an invoiced plan as your team grows.
$0
To evaluate the workflow
$39.99/mo
Billed through Google Play
Invoiced
For a busy single inspector
Invoiced
For multi-inspector teams
Google Play shows pricing in your local currency. Solo and Firm plans are billed by invoice under a written agreement.
The short answers, and they are all enforced in the backend rather than the app.
Security rules gate every read and write on organization membership. Another firm cannot reach your projects, and neither can a removed member.
The original AI estimate and every engineer verification are write-once. Nobody can edit or delete them — not your admins, not us — while the organization exists.
The app never holds an AI provider key. Analysis is proxied through our authenticated backend, which also enforces every usage limit server-side.
All traffic runs over HTTPS. We show no ads, use no advertising SDKs, and never sell your data. Account deletion removes your firm's records and files.
Download the app and run a building through it free. When you're ready to bring the rest of your team in, we'll set your firm up on an invoiced plan.