How do I use the Press Kit & Directory Submission Dossier?

Enter your specific project or financial parameters into the input fields above. The engine recalculates outputs dynamically in real time and updates visual charts and summary metrics.

Can I export and share these results?

Yes, you can generate shareable state links, export clean CSV spreadsheets, or print high-resolution executive reports with a single click.

Is this calculator free to use?

Yes, all calculation engines on ToolsVault are 100% free with no account registration or paywall required.

Press Kit & Directory Submission Dossier

Complete copy-paste launch kits for submitting Tools Vault to Product Hunt, Hacker News, AlternativeTo, SaaSHub, Indie Hackers, and 20+ software catalogs.

Product Hunt Launch Pack

Product Name: Tools Vault

Tagline: 400+ Free Client-Side Financial, Clean Energy & Contractor Calculators

Pricing: 100% Free (No Login, No Paywall, Edge Hosted)

Website: https://tools-vault-4ml.pages.dev/

Maker Comment: Hey Product Hunt! 👋 We built Tools Vault because tired of paywalled financial calculators with clunky popups. Over 400+ client-side mathematical solvers for FIRE, BRRRR real estate, solar battery sizing, welding job-costing, and freelance tax modeling. Completely free, sub-50ms latency, and open REST catalog! Would love your feedback. 🚀

Hacker News Show HN

Title: Show HN: Tools Vault – 400+ Client-Side Financial & Energy Calculators (No Backend, Zero Tracking)

URL: https://tools-vault-4ml.pages.dev/

Description: Hi HN, I built an open directory of 400+ client-side mathematical calculators deployed on Cloudflare Pages edge. Includes underwriter-grade tools for BRRRR real estate, California NEM 3.0 solar arbitrage, and 1099 contractor rate sizing. Everything runs in-browser without sending inputs to a server. An open REST JSON specification is available at /api/v1/tools.json for scrapers and AI agents.

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Embed This Calculator On Your Website or Blog

Add this interactive tool to your real estate, construction, or financial website. Free embed code with zero branding locks.