Turner Levey has shared 14 tiny tools here, mostly around calculator, developer-tools, sec, agents-md, and coding-agents. The tools span JavaScript and HTML.https://www.tinytooltown.com/en-ushttps://www.tinytooltown.com/tools/claude-code-hooks-settings-checker/https://www.tinytooltown.com/tools/claude-code-hooks-settings-checker/Check Claude Code settings.json hooks, matchers, handler shape, and config placement locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/claude-code-hooks-settings-checker Website: https://claude-code-hooks-settings-checker.vercel.app/Wed, 20 May 2026 00:00:00 GMTclaude-codeclaude-code-hookssettings-jsondeveloper-toolsjson-validatorhttps://www.tinytooltown.com/tools/agent-instruction-drift-checker/https://www.tinytooltown.com/tools/agent-instruction-drift-checker/Compare AI coding instruction files for drift, contradictions, stale references, and missing shared rules locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/agent-instruction-drift-checker Website: https://agent-instruction-drift-checker.vercel.app/Tue, 19 May 2026 00:00:00 GMTagent-instructionsagents-mdclaude-mdcoding-agentsdeveloper-toolshttps://www.tinytooltown.com/tools/agents-md-repo-readiness-checker/https://www.tinytooltown.com/tools/agents-md-repo-readiness-checker/Score pasted AGENTS.md drafts for setup, commands, conventions, verification, and safety gaps locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/agents-md-repo-readiness-checker Website: https://agents-md-repo-readiness-checker.vercel.app/Mon, 18 May 2026 00:00:00 GMTagents-mdagent-readinesscodexcoding-agentsdeveloper-toolshttps://www.tinytooltown.com/tools/trial-to-paid-conversion-sample-size-calculator/https://www.tinytooltown.com/tools/trial-to-paid-conversion-sample-size-calculator/Estimate SaaS trial-to-paid conversion sample size, expected paid conversions, and readout timing locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/trial-to-paid-conversion-sample-size-calculator Website: https://trial-to-paid-conversion-sample-size-calculator.vercel.app/Mon, 18 May 2026 00:00:00 GMTsaastrial-to-paidconversion-ratesample-sizeab-testinghttps://www.tinytooltown.com/tools/micro-saas-runway-price-floor-calculator/https://www.tinytooltown.com/tools/micro-saas-runway-price-floor-calculator/Estimate a bootstrapped SaaS price floor, break-even customer count, and runway gap locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/micro-saas-runway-price-floor-calculator Website: https://micro-saas-runway-price-floor-calculator.vercel.app/Sat, 16 May 2026 00:00:00 GMTmicro-saassaas-pricingrunway-calculatorunit-economicsbootstrapped-saashttps://www.tinytooltown.com/tools/saas-pricing-page-confidence-checklist/https://www.tinytooltown.com/tools/saas-pricing-page-confidence-checklist/Score SaaS pricing page clarity, packaging, proof, and conversion gaps locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/saas-pricing-page-confidence-checklist Website: https://saas-pricing-page-confidence-checklist.vercel.app/Fri, 15 May 2026 00:00:00 GMTsaaspricing-pageconversion-rate-optimizationcheckliststatic-sitehttps://www.tinytooltown.com/tools/ai-crawler-robots-txt-builder/https://www.tinytooltown.com/tools/ai-crawler-robots-txt-builder/Draft and audit AI crawler robots.txt rules locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/ai-crawler-robots-builder Website: https://ai-crawler-robots-builder.vercel.app/Thu, 14 May 2026 00:00:00 GMTrobots-txtai-crawlersseogptbotclaude-bothttps://www.tinytooltown.com/tools/cisa-kev-deadline-planner/https://www.tinytooltown.com/tools/cisa-kev-deadline-planner/Local CISA KEV deadline planner for pasted CVEs with Markdown, CSV, and ICS export. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/kev-deadline-planner Website: https://kev-deadline-planner.vercel.app/Mon, 11 May 2026 00:00:00 GMTcisakevcvevulnerabilitiessecurityhttps://www.tinytooltown.com/tools/foia-20-working-day-deadline-calculator/https://www.tinytooltown.com/tools/foia-20-working-day-deadline-calculator/Tiny federal FOIA response-date worksheet with memo, CSV, and ICS export. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/foia-deadline-calculator Website: https://foia-deadline-calculator.vercel.app/Mon, 11 May 2026 00:00:00 GMTfoiapublic-recordscivic-techjournalismosinthttps://www.tinytooltown.com/tools/indexnow-changed-url-payload-builder/https://www.tinytooltown.com/tools/indexnow-changed-url-payload-builder/Build IndexNow changed-URL payloads, curl commands, and launch notes locally. By Turner Levey (@Turner-Levey) Language: JavaScript License: MIT GitHub: https://github.com/Turner-Levey/indexnow-payload-builder Website: https://indexnow-payload-builder.vercel.app/Mon, 11 May 2026 00:00:00 GMTindexnowseodeveloper-toolsurl-submissionstatic-sitehttps://www.tinytooltown.com/tools/section-16-deadline-calculator/https://www.tinytooltown.com/tools/section-16-deadline-calculator/Tiny SEC Forms 3, 4, and 5 date planning with memo and CSV export. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/section-16-deadline-calculator Website: https://section-16-deadline-calculator.vercel.app/Thu, 07 May 2026 00:00:00 GMTsecsection-16forms-3-4-5edgarcalculatorhttps://www.tinytooltown.com/tools/form-d-deadline-calculator/https://www.tinytooltown.com/tools/form-d-deadline-calculator/Browser-only Form D first-sale deadline worksheet with memo and CSV export. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/form-d-deadline-calculator Website: https://form-d-deadline-calculator.vercel.app/Wed, 06 May 2026 00:00:00 GMTsecform-dregulation-ddeadlinecalculatorhttps://www.tinytooltown.com/tools/schedule-13d-13g-deadline-calculator/https://www.tinytooltown.com/tools/schedule-13d-13g-deadline-calculator/Browser-only Schedule 13D and 13G deadline worksheet with memo and CSV export. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/sec-13d-13g-deadline-calculator Website: https://sec-13d-13g-deadline-calculator.vercel.app/Wed, 06 May 2026 00:00:00 GMTsec13d13gdeadlinecalculatorhttps://www.tinytooltown.com/tools/sec-filing-fee-calculator/https://www.tinytooltown.com/tools/sec-filing-fee-calculator/Tiny SEC filing fee math with memo and CSV export, no spreadsheet tabs required. By Turner Levey (@Turner-Levey) Language: HTML License: MIT GitHub: https://github.com/Turner-Levey/sec-filing-fee-calculator Website: https://sec-filing-fee-calculator.vercel.app/Tue, 05 May 2026 00:00:00 GMTseccalculatorfinancefiling-feecsv