Business Tools

Free online marketing, ecommerce, CSV, subtitle, and business calculator tools that run in your browser.

Business Workflows Covered

The business collection focuses on operational utility pages for campaign links, ecommerce feeds, CSV cleanup, subtitles, marketplace copy, and planning calculators.

Available Tools

Each card opens directly to the working tool.

Create
UTM URL Builder

Enter a landing page and campaign values, then copy a tagged URL with clean UTM parameters.

Inspect
UTM Decoder and Cleaner

Paste a tagged link, inspect campaign parameters, and generate a clean canonical URL for sharing.

Validate
Shopify CSV Image URL Validator

Paste a Shopify product CSV and scan image URL columns for broken-looking values, duplicates, and empty rows.

Validate
CSV Duplicate Email Checker

Paste a list or CSV export to group duplicate email addresses and copy a cleaned unique list.

Calculate
Google Ads Character Counter

Check Google Ads headline and description variants against practical character limits.

Create
YouTube Timestamp Generator

Format YouTube chapter timestamps, check ordering, and copy a ready-to-paste description block.

Create
Excel Serial Date Converter

Convert Excel serial date numbers into readable dates with 1900 and 1904 date-system support.

Create
Open Graph Preview Builder

Build Open Graph meta tags from title, description, URL, and image fields while checking truncation risk.

Calculate
ROAS to ACOS Calculator

Convert ad spend and revenue into ROAS, ACOS, and a margin-aware break-even reference.

Calculate
Invoice Late Fee Calculator

Calculate overdue invoice fees from amount, due date, flat fee, monthly rate, and as-of date.

Validate
Meta Title Checker

Compare meta title variants by character count, approximate pixel width, and likely search truncation.

Validate
YouTube Title Length Checker

Check YouTube title ideas for length, clarity risk, and likely truncation across viewing surfaces.

Calculate
NPS Calculator

Calculate Net Promoter Score from promoter/passive/detractor counts or pasted 0-10 survey scores.

Validate
Sitemap XML URL Count Checker

Count sitemap URL entries, sitemap index entries, and malformed loc values from pasted XML.

Validate
Robots.txt Rule Tester

Test a URL path against pasted robots.txt rules and explain the winning allow or disallow rule.

Tool Collections

Jump into a narrower workflow when you know the category.

8 tools
Marketing Measurement Tools

Build, decode, preview, and sanity-check campaign links, ads, snippets, sitemaps, and robots rules.

4 tools
Ecommerce Feed QA Tools

Validate product identifiers, feed titles, image URLs, and marketplace copy before import or submission.

4 tools
Creator Subtitle Tools

Check subtitle readability, shift SRT timing, and format YouTube titles and timestamp chapters.

3 tools
CSV Data Cleanup Tools

Find duplicate emails, fix delimiters, convert Excel serial dates, and clean analyst-friendly exports locally.

6 tools
Business Calculators

Quick calculators for ROAS, ACOS, invoices, break-even math, margins, markup, surveys, and NPS.