Free & Open Source

AI tools
built for
everyone.

Career guidance, market intelligence, architecture analysis — practical AI that works for you without a paywall.

Explore tools GitHub ↗
K.N. Narin
K.N. Narin Solo developer · Building free AI tools for students, investors & engineers
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Products
Career & Education
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CareerCompass (ex: CareerBandhu)

Explore 65+ career paths. Match your skills to professions — built for students, parents, and career-switchers across India and the US.

65+ careers Skill matching India & US
Live Open →
Finance & Markets
📈

MarketSignal (ex: NewsToStocks)

AI sentiment scanning 15+ financial sources every 15 minutes. Surfaces stocks with the strongest positive news momentum across 25 market sectors.

Live news scan 25 sectors S&P 500 + NASDAQ
Live Open →
0
career paths mapped
0
live news sources
Engineering
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ArchLens

Upload your architecture diagram. Get instant analysis of bottlenecks, security gaps, and cloud cost estimates across AWS, GCP and Azure.

Coming soon Open →
Free
always. no paywalls.
About
K.N. Narin
K.N. Narin Solo developer · Vigyatri

Built by one person,
for everyone.

Vigyatri is a solo project by K.N. Narin — a developer who believes AI tools shouldn't sit behind paywalls. No VC, no ads, no fees. Just tools that work.

LinkedIn GitHub Contact
Live status
CareerCompass Operational
MarketSignal Operational
ArchLens Building

"Practical AI, always free,
built in the open."

— K.N. Narin, Vigyatri