10 New Free Tools: PDF Merge, Schema Generator, Savings Calculator, Body Fat & More

Ten new free tools just landed on ToolStand. PDF utilities for document merging and conversion, SEO schema generators for structured data, finance calculators for savings and retirement planning, a body fat calculator, and an SVG optimizer — all free, all client-side, all working right in your browser with no downloads or signups. That brings the total to 99 tools.

📄 PDF Tools (4 new)

PDF Merge combines multiple PDF files into a single document — drag, drop, reorder, and merge, all processed locally in your browser using pdf-lib.
PDF Split extracts individual pages or page ranges from a PDF into separate files.
Image to PDF converts JPG, PNG, and WebP images into a PDF — choose A4 or Letter, adjust margins, reorder pages.
PDF to Image renders PDF pages as PNG, JPG, or WebP images — single page or all pages, selectable resolution.

🔎 SEO Tools (2 new)

Schema Markup Generator builds JSON-LD structured data for Organization, LocalBusiness, Product, Article, FAQ, and more — dynamic form fields per type.
FAQ Schema Generator creates Google FAQ rich results — add question-answer pairs dynamically, preview how they'll look in search, copy the JSON-LD.

💰 Finance Tools (2 new)

Savings Calculator projects your savings growth with compound interest — initial deposit, monthly contributions, and a Chart.js line graph showing balance over time.
Retirement Calculator estimates your retirement fund and monthly income using the 4% rule — current savings, monthly contributions, and expected return.

💪 Health Tool (1 new)

Body Fat Calculator estimates your body fat percentage using the U.S. Navy method — gender-specific formulas with waist, neck, and hip measurements. Includes fitness category assessment.

🎨 Design Tool (1 new)

SVG Optimizer minifies and cleans SVG code — removes comments, editor metadata, empty groups, and unnecessary whitespace. Paste or upload, see original vs optimized size with savings percentage.

Frequently Asked Questions

Are these tools really free?

Yes — all 99 tools are completely free. No trial periods, no credit card required, no premium tiers.

Is my data safe when I use PDF tools?

Absolutely. Every PDF tool processes your files entirely in your browser using client-side JavaScript. Nothing is uploaded to any server — your documents never leave your device.

What is Schema Markup and why do I need it?

Schema markup is structured data that helps search engines understand your content. It enables rich results in Google search. Our generator creates JSON-LD — the format Google recommends.

How accurate is the Body Fat Calculator?

The U.S. Navy method is widely-used and generally accurate within 3–5% for most people. For clinical precision, consult a healthcare professional.

All 99 Tools

PDF: PDF Merge, PDF Split, Image to PDF, PDF to Image
SEO: Schema Markup Generator, FAQ Schema Generator, Meta Tag Generator, SERP Preview, OG Preview, Robots.txt
Finance: Savings Calculator, Retirement Calculator, Loan Calculator, Compound Interest, DCA, Inflation, Currency, Tip
Health: Body Fat Calculator, BMI, Calorie/TDEE, Due Date, Water Intake, Keto, Pace
Design: SVG Optimizer, Color Palette, Gradient, Signature, Image Resizer, Barcode
Developer: JSON Formatter, UUID, Hash, JWT, Regex, SQL, YAML, XML, CSV, Markdown, Cron
Everyday: QR Code, Pomodoro, Stopwatch, Password, Decision Wheel, Sleep Sounds, and more.

Try them all at toolstand.io. Free, forever. No sign-up. No download. Just tools that work.