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Marketing tools that
actually move the needle.
Build trackable campaign links, size your ad budget, and preview your Google listing — instantly, in your browser. The same workflows we use to grow real businesses, free for yours.
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UTM Campaign Builder
Build clean, trackable campaign URLs in seconds.
Ad Budget & ROAS Calculator
Turn a budget into clicks, conversions, CPA and ROAS — instantly.
Google SERP Snippet Preview
See exactly how your page looks in Google before you publish.
AI Ad Copy Generator
Generate ready-to-run Google, Meta & LinkedIn ad variants.
AI Press Release Generator
Turn an announcement into a polished, AP-style press release.
Social Post Generator
One idea into tailored posts for LinkedIn, X, Instagram & Facebook.
Cold Email Generator
Write a personalized cold outreach email that gets replies.
Meta Tag Generator
Generate SEO title, description & Open Graph tags with live previews.
Robots.txt Generator
Build a correct robots.txt to control how search engines crawl your site.
Schema Markup Generator
Create JSON-LD structured data so Google and AI understand your page.
CAC & LTV Calculator
Find your customer acquisition cost, lifetime value and payback period.
A/B Test Significance Calculator
Check whether your A/B test result is statistically significant.
Social Media Character Counter
Count characters against every platform's limit as you write.
Email Subject Line Tester
Score your subject line for length, spam triggers and open appeal.
CPM, CPC & CTR Calculator
Turn impressions, clicks and spend into CPM, CPC, CTR, CPA and more.
Break-even ROAS Calculator
Find the ROAS you need to break even — and to hit your profit goal.
QR Code Generator
Create a campaign QR code for any link and download it free.
Engagement Rate Calculator
Measure your true social engagement rate by followers or reach.
Email Marketing Metrics Calculator
Get open rate, CTR, click-to-open, conversion and revenue per email.
URL Slug Generator
Turn any title into a clean, SEO-friendly URL slug instantly.
Readability & Reading Time Calculator
Score your copy's readability and reading time before you publish.
Marketing ROI Calculator
Turn revenue and spend into true ROI, net profit and return per dollar.
Conversion Rate Calculator
Find your conversion rate and the traffic you need to hit a goal.
A/B Test Sample Size Calculator
Work out the visitors per variation you need before you launch a test.
Profit Margin Calculator
Get gross margin, markup and the price a target margin demands.
Keyword Density Checker
See the words and phrases your text leans on, with density percentages.
Hreflang Tag Generator
Build valid hreflang link tags for multilingual, multi-region sites.
Email Signature Generator
Create a clean HTML email signature for Gmail, Outlook & Apple Mail.
Hashtag Counter & Cleaner
Count hashtags, flag duplicates and clean your caption per platform.
Google Ads Keyword Wrapper
Turn a keyword list into broad, phrase and exact match in one click.
Ad Budget Pacing Calculator
See if your campaign is on pace and what to spend for the rest of the month.
XML Sitemap Generator
Paste your URLs and get a valid XML sitemap to submit to search engines.
301 Redirect Generator
Build clean Nginx or Apache 301 redirect rules from old and new URLs.
Email List Growth Calculator
Project your list size from sign-ups and churn, and see your real growth rate.
Aspect Ratio Calculator
Resize to any ratio and grab the exact pixel sizes for every social format.
X / Twitter Thread Splitter
Paste long text and split it into numbered tweets that fit the character limit.
Social Content Calendar Generator
Turn a posting cadence into a dated schedule you can export to CSV.
Email Spam Word Checker
Scan your subject and body for spam-trigger words before you hit send.
Email Preheader Tester
See how your preview text gets cut off in Gmail, Apple Mail and Outlook.
Open Graph & Twitter Card Preview
Preview how your link looks when shared and copy the meta tags to match.
Responsive Search Ad Preview
Check headline and description lengths and preview your Google Ad.
Text Case Converter
Convert text to title, sentence, upper, lower, kebab or snake case in a click.
Negative Keyword Formatter
Clean a messy term list into broad, phrase and exact negative keywords.
Fancy Text Generator
Turn plain text into bold, italic and script Unicode for bios and posts.
Social Image Resizer
Resize and crop an image to any social format — right in your browser.
Email Footer Generator
Build a CAN-SPAM-compliant footer with address and unsubscribe in seconds.
HTML to Plain Text Converter
Strip an HTML email to a clean plain-text version for the text part.
Headline Analyzer
Score any headline on length, word balance, sentiment and type — with tips to improve it.
Sponsored Post Rate Calculator
Estimate a fair price for a sponsored post from followers, engagement and platform.
Marketing Funnel Calculator
See conversion and drop-off at every funnel stage, plus revenue per visitor.
Instant, in your browser
Every tool runs client-side. Nothing to install, no account, no waiting.
Your data stays yours
Calculations happen on your device. We don't store what you type.
Built by operators
These are the real tools behind a portfolio of growing businesses.
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50 free tools across 5 categories. Pick a lane and dive in.