Developer Builds Free Offline Legal Toolkit to Help US Renters Fight Landlords

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A full-stack developer has released Tenant Defense, a suite of offline, client-side tools designed to help US renters navigate landlord-tenant disputes without hiring an attorney. The toolkit includes interactive demand letter generators, a 50-state statutory deadline matrix, and repair notice tools that trigger legal countdown clocks under habitability laws. The developer researched landlord-tenant statutes across all 50 states, noting that landlords who miss security deposit return deadlines — typically 14 to 30 days — can owe tenants two to three times the original amount in Small Claims Court. Built as standalone HTML and JavaScript files requiring no login or cloud upload, the tools were designed with tenant privacy in mind. A 50-state deadline cheat sheet is available for free, while the full suite is hosted on Gumroad.

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