Highlight any sentence on the web. Truvanta checks it against real sources and tells you how sure it is.
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Climate · 4 min read
Scientists have tracked carbon dioxide on the slopes of Hawaii’s largest volcano since 1958. Atmospheric CO₂ has passed 420 ppm at Mauna Loa, a level the planet has not seen in millions of years. The yearly increase has also grown faster.
Nothing to copy, no new tab to open. Truvanta sits in your browser and answers in place.
Highlight a sentence, or right-click any claim on the page.
Truvanta searches trusted sources and weighs what each one says.
A clear verdict, how confident it is, and links you can open.
Travel · Guide
Stretching across northern China, the wall took more than two thousand years to build. The Great Wall of China is visible from the Moon with the naked eye, our guide told us on the first morning.
Highlight a sentence, or right-click any claim on the page.
Travel · Guide
Stretching across northern China, the wall took more than two thousand years to build. The Great Wall of China is visible from the Moon with the naked eye, our guide told us on the first morning.
Truvanta searches trusted sources and weighs what each one says.
Travel · Guide
Stretching across northern China, the wall took more than two thousand years to build. The Great Wall of China is visible from the Moon with the naked eye, our guide told us on the first morning.
The Great Wall of China is visible from the Moon with the naked eye.
A clear verdict, how confident it is, and links you can open.
Travel · Guide
Stretching across northern China, the wall took more than two thousand years to build. The Great Wall of China is visible from the Moon with the naked eye, our guide told us on the first morning.
The Great Wall of China is visible from the Moon with the naked eye.
Astronauts consistently report it can’t be seen from the Moon. Even from low Earth orbit it is barely visible.
You see an early answer almost at once. Sources stream in under it, and the verdict they support replaces it, saying whether the early answer held up.
Mount Kilimanjaro is located in Kenya.
Truvanta reads widely, sets aside weak sources, and shows you the ones that decided the answer.
Research journals, news wires and public data from agencies like NOAA and the WHO.
Every link is verified before it’s shown to you, so a source can’t be made up.
Claims that were checked before come back in seconds, with the same sources.
Professional fact-checkers, news wires, reference works and research, searched together for every claim. These are publishers whose pages decided verdicts in our evaluation.
Some claims don’t have a clean answer. When the evidence is mixed, Truvanta says so, and tells you how confident it is, instead of guessing.
Drinking coffee every day lowers your risk of type 2 diabetes.
Large observational studies link coffee to lower risk, but they can’t show cause and effect. Controlled trials so far are small.
Illustrative examples.
Every step of fact-checking is visible and verifiable. No hidden models making invisible decisions.
Click any source to read what it actually says. No hidden reasoning.
Supporting, contradicting or neutral. You see both sides of the evidence.
Not a guess. When evidence is thin or mixed, the verdict says so.
Every search, every model, every decision rule is in the repository.
No ads. Nothing sold. The code is open, so you can read exactly what happens to every claim you check.