Reliable Photo Authentication Built for Fieldwork

TimeMarkerGps delivers dependable photo authentication backed by tamper-proof evidence, built for contractors and field service teams. Document every job with time-stamped, geo-tagged images that prove the work was done, earning client trust and stopping disputes before they start.

Reliable Photo Authentication Built for Fieldwork

The Future of Intelligent Field Tracking.

Trusted by global teams to streamline operations and enhance workforce accountability. Elevate your performance with TimeMarkerGPS.

GHN
Shopee
J&T

Prove Every Job Photo With Tamper-Proof Data

Can you really trust a job photo? Was it actually taken on-site, at the time it claims? Research from the National Institute of Standards and Technology shows that image metadata such as GPS coordinates, dates, and times can be incomplete, missing, inaccurate, or quietly altered without changing the picture itself.

As highlighted in further
industry research, there is a clear "need for lightweight authentication solutions to detect basic tampering in field-collected images." That is exactly where TimeMarkerGps comes in: it works as your on-site photo authentication tool, sealing secure capture data like a digital fingerprint so you and your clients can confirm authenticity instantly, straight from the camera.

Prove Every Job Photo With Tamper-Proof Data

Core Features

Automatic Photo Tagging

Automatic Photo Tagging

Every shot you capture is automatically stamped with verifiable data for digital photo authentication: the time, GPS coordinates, and address are all locked in securely. Unlike a standard phone camera, TimeMarkerGps spares you from digging through metadata or guessing the details later.


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GPS and timestamp data stay tamper-proof, even if the system clock or GPS is manipulated

- Toggle on extra context such as latitude, longitude, weather, elevation, compass direction, and more

Polished Reports in Minutes

Polished Reports in Minutes

Transform your verifiable photos into clean, professional reports in just minutes. Every file you export carries the timestamp, GPS location, and verification data. Perfect for audits, insurance claims, or compliance reviews.


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Export all GPS photo locations, timestamps, and notes in a single file

- Sort or filter by project, date, or job details in Excel for fast analysis

- Keep verifiable evidence images ready to share confidently with clients or managers

See Work on a Map

See Work on a Map

Plot every verified photo on an interactive map to confirm exactly where and when work took place. Ideal for remote site checks, delivery tracking, or inspection sign-off.


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Zoom in to inspect a specific area, or zoom out to scan overall site status at a glance

- Instantly spot missing records or gaps in your documentation

- Keep every photo neatly organized and ready for audits or reports

Instant Photo Verification

Instant Photo Verification

Every photo captured with TimeMarkerGps carries a unique photo code that makes photo authentication simple and dependable. Just enter the code or upload the image in TimeMarkerGps's Verification Center to confirm its authenticity in seconds.


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Each code links to complete metadata including GPS photo location, timestamp, and device details

- Delivers trustworthy evidence for audits, insurance claims, or dispute resolution

- Share verified photos or job documentation with clients or managers in a single click

How Photo Authentication Works

1. Get the TimeMarkerGps App


Head to the app store, search for TimeMarkerGps, and install it. Open the app, then grant camera and location permissions.

2. Take Stamped Photos


Tap the shutter and TimeMarkerGps automatically embeds a non-forgeable timestamp and location.

3. Verify Authenticity


Open the Verification Center to confirm each photo's details and review all traceable metadata for proof and reporting.

Real-World Use Cases

Repair Teams

TimeMarkerGps lets repair pros document issues and fixes in photos. Auto-sort by job, sync to the cloud, and build reports in one click, a simple way to prove your work to clients and managers.

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Cleaning Services

Cleaning teams use TimeMarkerGps to capture before-and-after site photos. Tamper-proof GPS tags confirm the location, timestamps verify service hours, and one-tap sharing settles client disputes fast.

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Construction

Construction crews rely on TimeMarkerGps for on-site documentation. It tags each shot with GPS to pinpoint locations (e.g., wall framing) and auto-sorts photos by project, making it easy to prove progress to clients and cut costly rework.

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TimeMarkerGps vs Other Solutions

Comparison

System Camera

Timestamp Camera App

CompanyCam

TimeMarkerGps Camera

Data Integrity

Low. Metadata is trivial to edit.

Medium. Timestamp and GPS location can be faked by changing the system time zone or spoofing GPS.

Medium. Offers only basic timestamping; timestamp and GPS location can still be forged.

High. Verified, tamper-proof data locked at the moment of capture for true photo authentication.

User Experience

Easy for anyone

Often confusing to navigate

Overloaded with features

Simple for everyone, powerful enough for the whole company

Best For

Personal snapshots

Basic time logging

Internal team collaboration

Settling disputes and proving work with undeniable evidence

★★★★★

"When the general contractor said we'd slipped behind, I didn't argue, I just sent over a TimeMarkerGps report with a full week of timestamped photos. No other app hands us this kind of proof to defend our reputation and make sure we get paid."

★★★★★

"TimeMarkerGps's unique photo codes keep our site shots trusted. It's the best photo authentication tool we've used for keeping records clean and credible, and one-click report sharing made updating the office on cable installs far faster."

★★★★★

"It used to be a guessing game, our crew's photos had no location and no context. TimeMarkerGps flipped that overnight: every shot is timestamped, mapped, and verifiable, and nobody asks 'where was this taken?' anymore."

Ready to Organize Job Photos the Smart Way?

Authentic photos only pay off when they are organized. Teamspace automatically collects and sorts verified photos by project, location, and crew, building a reliable record your whole team can access and share.

Ready to Organize Job Photos the Smart Way?

Photo Authentication FAQs

Try TimeMarkerGps Free & Make Photo Authentication Easy

Download TimeMarkerGps free to add secure timestamps and GPS, share verifiable proof, and put an end to work-photo headaches fast.

Photo Authentication: Prove Images Are Real | TimeMarkerGps