extenshi.io

AtCoder In-Browser Playground extension

Security at a glance

Elevated riskSafety score 43/100206 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: atcoder-in-browser-playground

Permissions (2)

  • Store local data
  • https://atcoder.jp/contests/*/tasks/*

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Frequently asked questions

Is AtCoder In-Browser Playground safe to use?

Our latest automated scan rates the Firefox listing of AtCoder In-Browser Playground at 43/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does AtCoder In-Browser Playground require?

AtCoder In-Browser Playground requests 2 permissions. The most significant: Store local data, https://atcoder.jp/contests/*/tasks/*. See the full breakdown in the security report.

Who develops AtCoder In-Browser Playground?

AtCoder In-Browser Playground is published by 綾坂こと. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.