On-Device AI Photo Captions, Tags and Report Summaries
On-device AI photo captions: ProofCam suggests a note and tags for a photo and drafts report summaries on the phone, with no cloud upload. You accept or edit.
ProofCam · Blog
ProofCam Blog
Practical guides to ProofCam: stamped photos, Photo Codes, clock-in, reports and Teamspace for field crews.
Industry guides
All industry guides →Pick your trade to see the workflow, checklist ideas and the plan you need.
Construction, energy & infrastructure
Property, facilities & security
Logistics, retail & events
Field service & operations
Insurance & independent pros
Feature guides
All feature guides →How each ProofCam tool works, grouped by area.
Capture
- Timestamp Camera for Work: Time, GPS and Photo Proof
- Watermark Templates: 6 Styles, Custom Fields and Date Formats
- Document Scanning with Photo Codes and On-Device OCR
- Construction Photo Documentation: A Practical Field Guide
- Field Meters, RTK GNSS and Laser Readings on Your Photos
- Blurry Photo Detection: Dark and Overexposed Shot Alerts
- Camera with Level and Compass: Tilt, Pitch, True North
- Timestamp Video: GPS Watermark Video with SRT and GPX
- Construction Time-Lapse from a Phone: Interval Shooting
- UTM and MGRS Coordinates on Photos: DMS, Plus Code, Bearing
- Floor Level on Photos from Your Phone's Barometer
Proof & trust
Team & reports
- Photo Clock-In with Selfie, Geofence, Wi‑Fi and QR
- Timesheet Export to Excel and CSV from Photo Clock-Ins
- Inspection Checklists with Photos, Signatures and PDF
- Punch List App with Before/After Photo Proof
- Teamspace: Web Portal for Field Team Photos and Time
- Security Patrol App with QR and NFC Checkpoints
- Proof of Delivery App: Photo, Signature and Share Link
- Before and After Photo Comparison: Slider and Collage
- Organize Job Site Photos by Project with Geofences
- Share Watermark Templates by File or QR, Lock for Teams
- Share Job Photos with Clients: Expiring and Verify Links
- Export Geotagged Photos to PDF, Excel, ZIP and KMZ
- Field Team Collaboration: Photo Comments, Tasks, Reports
Offline & privacy
Devices & productivity
- ProofCam on Wear OS, Apple Watch, Widgets and Tablets
- Free Up Phone Storage Without Losing Photo Proof
- Add Notes to Photos: Tags, Custom Fields, Voice Dictation
- Search Job Photos Fast: Notes, Photo Codes, Plain Words
- Delete Duplicate and Burst Photos, Keep the Best Shot
- Change Watermark Language and Translate Notes Offline
- On-Device AI Photo Captions, Tags and Report Summaries
Field Team Collaboration: Photo Comments, Tasks, Reports
A field team collaboration app built on photos: comment and @mention on team photos, turn photos into tasks, and sign a daily report with photos.
Floor Level on Photos from Your Phone's Barometer
Stamp an estimated floor level on photos from the phone barometer: set a reference floor, read Floor ~N (±1), and learn why the altitude line is GPS.
UTM and MGRS Coordinates on Photos: DMS, Plus Code, Bearing
Print UTM and MGRS coordinates on photos, or decimal degrees, DMS and Plus Codes, and stamp the distance and true bearing to a target point.
Change Watermark Language and Translate Notes Offline
Change the watermark language separately from the app language, choose from 7 languages and translate photo notes on the phone, even with no signal.
Delete Duplicate and Burst Photos, Keep the Best Shot
Find near-identical and burst photos in ProofCam, keep the best shot of each group and delete the rest from your phone. On device, nothing deleted for you.
Export Geotagged Photos to PDF, Excel, ZIP and KMZ
Export geotagged photos from your phone or the web portal as a PDF report, an Excel sheet with coordinates, a ZIP with CSV, or a KMZ for Google Earth.
Share Job Photos with Clients: Expiring and Verify Links
Share job photos with clients through chat apps, expiring share links or a live project link, each with a verify link that checks the original photo.
Search Job Photos Fast: Notes, Photo Codes, Plain Words
Search job photos on your phone by note, address, tag, project or Photo Code, with filters for today, 7 days, videos and clock photos. Works offline.
Share Watermark Templates by File or QR, Lock for Teams
Share a watermark template as a .pctemplate file or a QR code, import it on Android or iPhone, and enforce team templates from the Teamspace web portal.
Organize Job Site Photos by Project with Geofences
Organize job site photos by project: when you arrive at a site, ProofCam picks the project and watermark template for you, offline, on Android and iPhone.
Add Notes to Photos: Tags, Custom Fields, Voice Dictation
Add notes to photos before you shoot, by typing or dictating on the phone, plus tags and custom fields printed on the stamp and searchable later.
Blur Faces and License Plates Before Sharing Photos
Blur faces and license plates by hand, add arrows and text, and share a copy without exact location. The original photo and its Photo Code stay intact.
Before and After Photo Comparison: Slider and Collage
Compare before and after photos with a drag slider on Android and iPhone, or export a collage with both stamps. Free slider, Plus collage, task pairs.
Construction Time-Lapse from a Phone: Interval Shooting
Shoot a construction time-lapse on your phone: interval photos every 3 s to 1 h, each stamped with its own Photo Code, then build an MP4 on the phone.
Timestamp Video: GPS Watermark Video with SRT and GPX
Record timestamp video with a GPS watermark and a Photo Code, pause and resume in one file, and export per-second time and location as SRT and GPX files.
Camera with Level and Compass: Tilt, Pitch, True North
Use your phone's sensors as a camera level, inclinometer and true-north compass. ProofCam stamps the bearing on the photo and saves pitch and roll as evidence.
Blurry Photo Detection: Dark and Overexposed Shot Alerts
ProofCam checks each photo right after capture and warns if it looks blurry, too dark, overexposed or tilted, so you can retake it before leaving the site.
Free Up Phone Storage Without Losing Photo Proof
Phone storage full of site photos? Free up space by deleting only copies already backed up to the cloud. The stamped photo and Photo Code stay verifiable.
Photo Upload Queue: Reliable Sync on Bad Networks
Photos not uploading? ProofCam's Sync center shows every photo upload queue, plain-language failure reasons, Retry all and Wi-Fi only options.
Proof of Work Photos for Freelancers and Small Contractors
Take proof of work photos with network time, GPS and a Photo Code clients can check, show before and after, and send a tidy report, mostly for free.
Environmental Monitoring Photo Log: Points, Meters, GPS
Build an environmental monitoring photo log: GPS-stamped photos per monitoring point, sampling checklists, indicative meter readings and time-lapse.
Road Defect Reporting App: Geotagged Potholes and Repairs
A road defect reporting app for maintenance crews: geotagged pothole photos, defects on a map, KMZ for Google Earth and before/after proof of each repair.
Equipment Rental Check-Out and Return Condition Photos
Equipment rental check-out and return photos with time, GPS and Photo Code: hour meter, fuel, damage, signatures, and both inspections side by side.
Trade Show Booth Setup and Teardown Photos Checklist
Document trade show booth setup and teardown with stamped photos, a signed handover checklist, a build-up time-lapse and a damage log for the venue floor.
Landscaping Job Photos: Before/After Records for Crews
Landscaping job photos with time, GPS and tree ID: before/after per tree, a map of photo pins, tree work checklists and a share link or PDF for the client.
Building Maintenance Work Order App with Photo Proof
A building maintenance work order app for tenant requests: tasks from stamped photos, Kanban, after photos with a ghost overlay, checklists, share links.
Field Sales Check-In App: Photo Proof of Every Visit
A field sales check-in app that proves each store visit: stamped storefront photos, GPS and address, fake GPS detection, visit checklists, daily route.
Retail Store Audit App: Planogram and Display Photos
A retail store audit app for shelves and displays: scored checklists, planogram compliance photos, POSM checks and automatic tasks for flagged items.
Equipment Inspection App for Factories: QC and 5S Audits
Use an equipment inspection app for pre-use checks, 5S audits and QC rounds: scored checklists, asset QR scans, stamped photos and tasks for every flag.
Farm Record Keeping App: Offline Field Logs with GPS Photos
Use ProofCam as a farm record keeping app: GPS-stamped field photos offline, spray and fertiliser checklists, plot fields and a photo log per plot.
HVAC Job Photos and Service Reports for the Trades
Take HVAC job photos with time, GPS and a Photo Code: before/after, nameplate serials, gauge readings, a signed checklist and a PDF service report.
Solar Installation Photo Documentation: Roof to Inverter
Solar installation photo documentation that holds together: required-photo checklists, string test values, inverter serials by OCR and a customer PDF.
Move-In Move-Out Inspection App: Photo Condition Report
Use a move in move out inspection app to record each room, meter readings and keys with stamped photos, then compare check-in and check-out in one PDF.
Insurance Claim Photo App: Timestamped Damage Photos
Use an insurance claim photo app to record damage with network time, GPS and a Photo Code, fill a Damage survey checklist and export a timeline PDF.
Telecom Site Audit App: Azimuth, Tilt, Serials, KMZ
A telecom site audit app for BTS and cell sites: AngleCam tilt and azimuth photos, scored audit template, OCR'd RRU/BBU serials and KMZ export.
Cleaning Before and After Photos: Proof for Every Shift
Take cleaning before and after photos with time, place and Photo Code, clock in cleaners at each building, run scored checklists and share client reports.
Delivery Driver Photo Proof: Drops and Failed Attempts
Delivery driver photo proof for every stop: stamped drop-off photos, failed attempts with a reason, shift clock-in, offline sync and a dispatcher portal.
Security Guard Management App: Clock-In, DAR, Incidents
A security guard management app for posts and night shifts: photo clock-in with selfie and geofence, incident reports, daily activity reports, timesheets.
Construction Daily Report App: Site Diary with Photos
Use ProofCam as a construction daily report app: site diary, stamped photos, acceptance checklists with signatures and a signed daily PDF per project.
ProofCam on Wear OS, Apple Watch, Widgets and Tablets
Track your shift and breaks from Wear OS or Apple Watch, clock in faster with widgets, shortcuts and Quick Settings, and use ProofCam on tablets and iPad.
Privacy in ProofCam: App Lock, Private Folder and C2PA
Lock ProofCam with a PIN or biometrics, keep photos in a private folder, share without your exact location and add C2PA Content Credentials.
Field Meters, RTK GNSS and Laser Readings on Your Photos
Stamp light, sound and vibration readings on site photos, connect a Bluetooth RTK GNSS receiver or laser meter, and know the limits of phone meters.
Construction Photo Documentation: A Practical Field Guide
Pin photos on floor plans, shoot compass-guided 4-direction sets, import 360° photos and turn site photos into daily reports and diaries with ProofCam.
Document Scanning with Photo Codes and On-Device OCR
Scan multi-page forms into one PDF with a Photo Code on every page, read serial numbers with on-device OCR and shoot in low light with Night/HDR.
Offline Photo Proof: Timestamp Camera Without Internet
Take stamped photos, Photo Codes and clock records with no signal, sync later, back up to an encrypted file, share over local Wi-Fi and verify offline.
Proof of Delivery App: Photo, Signature and Share Link
Scan the waybill, photograph the goods, collect the recipient's name and signature, then share a proof page link. Works offline and syncs later.
Security Patrol App with QR and NFC Checkpoints
Guards scan a QR code or NFC tag at each checkpoint and get a stamped photo. Managers see rounds on time, late or missed, plus incident reports.
Teamspace: Web Portal for Field Team Photos and Time
See your team's stamped photos by day, member or project, follow routes on a map, manage roles and templates, and export PDF, Excel, ZIP or KMZ.
Punch List App with Before/After Photo Proof
Turn site photos into tasks, assign them, and close them with an after photo taken over a 30% ghost of the before shot. Kanban, reminders, markup.
Inspection Checklists with Photos, Signatures and PDF
Build inspection checklists with 12 question types, required photos, signatures and scoring, then share a PDF report where every photo has a Photo Code.
Timesheet Export to Excel and CSV from Photo Clock-Ins
Turn photo clock-ins into a timesheet with hours, breaks, overtime and night hours, then export it to Excel (.xlsx) or CSV for payroll.
Photo Clock-In with Selfie, Geofence, Wi‑Fi and QR
Clock in, take breaks and clock out with a stamped photo. Add a selfie liveness check, a site geofence, company Wi‑Fi or a rotating QR code.
Screen Recapture Detection and Live Proof Photos
ProofCam warns when a photo looks like a shot of a screen or a print, and Live proof keeps a short clip around each photo. How both work.
Fake GPS Detection: Stop Mock Location Clock-Ins
How ProofCam flags fake GPS and mock location apps, rooted phones and off-site photos, and how team policies can lock the clock-in button.
GPS Address, Accuracy and Location Trust Grade on Photos
How ProofCam turns GPS into an address on your photo, shows accuracy, handles manual addresses and grades location trust from A to D on Android and iPhone.
Network Time vs. Phone Clock: Why Your Photo Stamp Can Be Trusted
Changing the phone clock doesn't change a ProofCam stamp. See how network and satellite time work, and how photos are flagged when time isn't confirmed.
Photo Code: How to Verify a Photo Is the Original
Every ProofCam photo carries a Photo Code. Learn the 3, 4 and 14-character formats and how to check a photo on the web or offline in the app.
Watermark Templates: 6 Styles, Custom Fields and Date Formats
Design your photo stamp in ProofCam: 6 watermark styles, 10 ready-made templates, custom fields, date formats, 6 positions, logo, map and template sharing.
Timestamp Camera for Work: Time, GPS and Photo Proof
ProofCam stamps every work photo with network time, GPS, address and a Photo Code anyone can verify. See how it works, offline and in teams.