Digital SEO & utility tools

Ten browser HTML tools. Open locally. No upload. No account.

UtilForge SEO Utility Pack is a zip of standalone pages for robots.txt, llms.txt, JSON-LD, contrast, PDF, HEIC, and everyday calculators — built for SEO freelancers and indie operators who want deploy-ready utilities without a backend.

Buy the pack (Paystack coming soon) Try the tools free

Sold as a digital download (~$19 / R350). Payments will be processed by Paystack.

Try all 10 tools in your browser

These pages run client-side. File tools keep documents in the tab — nothing is sent to UtilForge servers.

TOOL 01

Robots.txt Generator

CMS presets, 2026 AI-crawler Allow/Block toggles, live preview and syntax validator.

Open tool → TOOL 02

LLMs.txt Generator

llmstxt.org Markdown, optional llms-full.txt, sitemap paste/import.

Open tool → TOOL 03

Compress PDF

In-tab pdf-lib rewrite and optional raster presets. Files never upload.

Open tool → TOOL 04

HEIC to JPG

Batch convert, quality slider, EXIF strip, ZIP download — all in the browser.

Open tool → TOOL 05

Overtime Pay Calculator

FLSA 40-hour 1.5× plus optional California daily OT. Estimator, not legal advice.

Open tool → TOOL 06

Tip / Split Bill

Equal or itemized split, tax, tip presets, leftover pennies.

Open tool → TOOL 07

Final Grade Calculator

Required exam score, weighted categories, what-if slider. Syllabus wins.

Open tool → TOOL 08

VAT Calculator

Add/remove VAT, UK/EU 2026 presets you can override, invoice lines, CSV. Not tax advice.

Open tool → TOOL 09

WCAG Contrast Checker

Hex/RGB/OKLCH, AA/AAA badges, nearest passing colour.

Open tool → TOOL 10

JSON-LD Schema Generator

22 schema.org types, pretty JSON, copy script tag, client-side validator.

Open tool →

Who we are

UtilForge is a global digital products brand. We sell practical browser utilities as digital downloads — not SaaS subscriptions.

About UtilForge →

How support works

Email theretirementmachine@gmail.com for delivery issues, corrupt zips, or license questions. We typically reply within 1–2 business days.

Contact →

Privacy & payments

We do not store card numbers. When checkout goes live, Paystack processes payments. Tools themselves do not phone home.