NetProof measures your connection where you are, stamps every measurement on our server, chains and signs it, and hands you a weekly certified report with a public verification link — ready to forward to the phone company.
THIS WEEK
41 / 100 poor
18 checks · 6 poor · packet loss 12% avg
412 ms
12%
0.8 Mbps
398 ms
Sample screen
Sample screen — networks and hashes are illustrative
How it works
Open NetProof on the phone or computer you want to prove. It registers itself; invite another device with a QR code or a link.
Ten small requests (latency, jitter, loss), a 512 KB download and a 256 KB upload, battery, storage and where you were. The server adds its own stamp.
Every Monday a branded PDF of the week lands in your vault: score, worst moments with GPS, what the server saw, hash chain, signature and a verification link.
Not just what the phone says
A speed-test screenshot proves nothing. NetProof records, on the server side, the exact time, the public IP you came from, which company owns that network, and the server’s own round-trip to your device — then links the measurement to the previous one and signs it.
The instant the measurement reached us.
The address your device used, as seen from outside.
ASN lookup names the company: carrier, cable or fiber provider.
Our own latency measurement — independent of your device.
The web version cannot read your carrier or signal bars. The app will add the carrier name, network type and signal, and keep measuring in the background all day.
Evidence, not screenshots
Each measurement carries the hash of the previous one. Remove or edit one and the chain breaks — visibly.
Every check and every report is HMAC-signed on the server; the key id is printed on the PDF.
Score, worst moments with GPS, all checks, what the server saw, and a certificate block — saved to your DOCZ vault.
The link printed on the PDF recomputes the PDF hash, the report signature and the whole chain, and says VALID or NOT VALID.
GPS on every check: the bad spots become evidence of coverage at a place and time.
The report is yours. You decide when to share it with your company or forward it to the carrier.
For companies with people in the field
Invite each phone with a QR code. See the dead zones on your job sites, which carrier fails where, and bring a signed weekly report to the carrier — or pick the plan that actually works. Built on the same platform as MyTeamDay time cards and EasyTrack vehicles.
Invite your first deviceWhat the weekly report answers
Plans
Prices announced at launch · early-access accounts keep their devices
1 device · 1 certified report · 200 checks / month
$0
3 devices · 12 reports · 3,000 checks / month
Announced at launch
25 devices · 100 reports · 50,000 checks / month
Announced at launch
Unlimited devices, reports and checks · carrier complaint pack
Announced at launch
Add-ons: carrier complaint pack (regulator letter with the certified report attached) · send it by USPS Certified Mail with PostKite.
| NetProof | Speed-test apps | Carrier’s own app | |
|---|---|---|---|
| Who records the measurement | Your device + our server stamp | Your device only | The carrier |
| Tamper evidence | Hash chain + signature, verifiable by anyone | Screenshot | None you can show |
| Weekly report you own | Branded PDF in your vault, shareable | History on their site | No |
| Multiple devices for a company | QR invites, per-device chains | One at a time | Account-bound |
NetProof documents what your connection delivered at a place and time. Whether a carrier or regulator acts on it is their decision.
Open NetProof on the device you want to prove. No card, no install.
Measure now