extenshi.io

Dev Mode extension

Security at a glance

Low riskSafety score 95/1003 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: dev-mode

Permissions (4)

  • Access current tab
  • Store local data
  • *://localhost/*

Related extensions

Frequently asked questions

Is Dev Mode safe to use?

Our latest automated scan rates the Firefox listing of Dev Mode at 95/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Dev Mode require?

Dev Mode requests 4 permissions. The most significant: Access current tab, Store local data, *://localhost/*. See the full breakdown in the security report.

Who develops Dev Mode?

Dev Mode is published by D7OM. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.