RTKTESTCOM
RTK service testing for all · Methodology v1.11

How good are your correction services? Measured, not promised.

RTKTEST streams your corrections to a reference receiver at surveyed coordinates near you, then scores each solution against ground truth. Test up to three services side by side, in one run.

Probe networklive
Rotterdam1 Hz
London1 Hz
Frankfurt1 Hz
Lyon1 Hz
Boulder1 Hz
Albuquerque1 Hz
Columbus1 Hz
Visalia1 Hz

Methodology developed further in partnership with Geo++ and Leica Geosystems’ Leica Spider software team

Geo++Leica Geosystems
1,214
Sessions logged
17.4M
Epochs analysed
221
Probe stations
100%
Public methodology
Leaderboard · Benelux · Q2 2026 · illustrative

Network benchmark, anonymised

700 sessions · 4 regions
1
Network 3
94.2
fix 99.1% · rms 1.5 cm · n=212
2
Network 1
91.8
fix 98.6% · rms 1.7 cm · n=187
3
Network 6
88.5
fix 97.9% · rms 1.9 cm · n=96
04Network 485.1fix 97.2%rms 2.3 cmn = 141
05Network 279.6fix 95.4%rms 2.8 cmn = 64

Why no names. Networks are shown only as anonymised numbers, reshuffled every publication so a number is never stable across boards. No correction network is named on a public surface, including any operated by this platform’s affiliates. Figures on this board are illustrative until 40 sessions per region qualify.

Why we built it

The number of correction services has grown fast. Comparing them has not become easier. Coverage maps all look complete, every service delivers a FIX, and the differences that matter (how fast, how stable, how accurate under real conditions) stay invisible until you are in the field.

We think buying decisions in this industry should be based on measured performance, not promises.

That is why we built RTKTEST. It runs live sessions against surveyed reference points, tests every service simultaneously under identical conditions, and archives all raw data so anyone can verify the results.

We partner with Geo++, the industry reference for GNSS quality, to further develop our evaluation methodology and enable even more rigorous, data-driven analysis of GNSS correction services.

“Transparent measurement helps users understand what they are buying, and it helps providers understand where their networks can improve. That benefits everyone in the industry.”

Temmo Wübbena, Managing Director, Geo++

“Coverage maps and fix rates tell you very little about actual positioning quality within a GNSS network. RTKTest measures what matters: simultaneous observations, identical position calculation, and raw data open to independent verification. That is the standard the industry should hold itself to, and why we put our name behind the methodology.”

Markus Roland, Senior Product Manager GNSS Networks & Reference Stations, Leica Geosystems AG
How it works

Your corrections, tested at surveyed ground truth

1

Bring your credentials

Connect your own NTRIP subscriptions, up to three at once. We never resell, proxy or store correction data beyond the session log, and never your username or password.

2

We route to the nearest probe

A reference receiver at surveyed coordinates near you consumes every service on the same antenna, same epochs, for 15 minutes. Conditions are identical by construction.

3

Read the comparison

You get fix availability, accuracy against ground truth, precision and time to first fix, with each service scored against the regional benchmark. The comparison is private to your account.