Jo

Jo is an AI-native language designed to catch prompt injection at compile-time, ensuring secure coding practices

AI Tools·Launched Jun 2026·Signal Score 21.8·0 upvotes·github.com

LivenessActiveRankScore 21.8Last commit—SO tag heat—Press sentiment 7d—Hiring—Cohort 20260.0 WoW

What it is

Jo is an AI-native language designed to catch prompt injection at compile-time, ensuring secure coding practices. It provides a robust solution for developers to write secure code. With Jo, developers can focus on writing efficient code without worrying about security vulnerabilities.

Signal score

vs category avg: +-43.2

21.80.0 WoW

Funding history

No disclosed funding rounds yet. SEC EDGAR + press scrape runs weekly.

Moat

Defensibility not yet classified. Weekly moat enrichment runs Sundays.

Press mentions

0 lifetime · 0 shown

No press mentions found.

Discussion 0 comments

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Vitalslive · 01:02 UTC

Signal

21.8

profile only

Rank in cat

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Upvotes

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Press 30d

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Founders

Not yet researched. Weekly founder enrichment runs Sundays.

Liveness probedaily 04:30 UTC

Not yet probed

GitHub activitydaily 04:15 UTC

Last commit

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Last release

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Open PRs

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Open issues

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Contributors 30d

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Closed 30d

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typescope/jo

Stack Overflow tag heatweekly Sun

Category tags · 30d / lifetime ratio

large-language-model

0.59%

openai-api

0.035%

langchain

0.14%

huggingface

0.057%

Category heat (avg)—

Press sentiment · 7d rollinghourly

+0.72

Strongly positive

7 mentions in window

growthagenticproductvs competitors

Cohort survival · Class of 2026weekly

Products in the 2026 cohort. Cohort survival data is not yet computed for individual products.

Median Lifespan

4.2y

Cohort Rank

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Command Palette

Jo