Free SEO, GEO and marketing tools
Microapps we built for our own client work, now free for you: audit your site for Google and AI search engines, check whether your ads are profitable and get your site ready for ChatGPT.
Pick where to start
SEO + GEO Audit
Find out what keeps your site from showing up on Google and in answers from ChatGPT, Claude, Perplexity and Gemini. 50+ checks, a score for each category and a list of fixes ranked by impact.
Open toolWebsite Cost Calculator
Answer four questions and get a cost range in Mexican pesos and US dollars, the delivery time in weeks and the package that fits. No calls or emails required.
Open toolROI and ROAS Calculator
Calculate ROAS, ROI, cost per sale and the minimum ROAS you need to avoid losing money on Meta Ads or Google Ads. Works for online stores and for businesses that sell through leads.
Open toolUTM Builder
Build trackable links for Google Analytics 4 in seconds. Templates for Meta, Google Ads, WhatsApp and email, warnings when something will break your reports, bulk mode and a QR code for print.
Open toolGoogle SERP Preview
Enter your title, meta description and URL, and see how they'll show up on desktop and mobile. We measure in pixels, like Google does, so no important phrase gets cut off.
Open toolLocal Business Schema Generator
Fill in your business details and get LocalBusiness JSON-LD code with opening hours, location, social profiles and FAQs. We flag what's missing before Google does.
Open toolllms.txt generator and robots.txt checker for AI
Create an llms.txt that explains your business to large language models, check which AI crawlers your robots.txt allows and generate a setup that keeps you visible in AI assistants without handing over your content for training.
Open toolEisenhower Matrix
Sort every task into Do, Schedule, Delegate or Delete, assign it to someone on your team and drag it between quadrants or columns. It works on your phone, saves in your browser and doesn't ask you to sign up.
Open toolPassword generator
Generate strong random passwords, easy-to-remember English passphrases or PINs with the same quality of randomness your bank uses. Everything is calculated in your browser: we never store or see a thing.
Open toolLink shortener
Turn a long URL into mercadomonkey.com/your-alias with this free link shortener: add UTM parameters, download its QR code and see how many people clicked it each day.
Open toolQR code generator
This free QR code generator makes codes for your website, your WhatsApp, the guest Wi-Fi, your contact card or an event. Add your logo and colors and download them in high resolution. They never expire and don't go through third-party servers.
Open toolDigital transformation assessment
Take this free digital transformation assessment: 20 questions on sales, customer service, operations, data and your team. Get your maturity score from 0 to 100, the areas holding you back most and a 30, 90 and 180-day action plan.
Open toolAutomation savings calculator
List the tasks your team repeats every week and this automation savings calculator shows how many hours and how much money you get back, how fast the investment pays for itself and which workflow solves each one.
Open toolWhatsApp link generator
Enter your number and a welcome message. Get a WhatsApp link (wa.me) for social media and ads, a printable QR code and a floating chat button ready to paste into your website.
Open toolEmail signature generator
Fill in your details, pick a design and your color, and copy an email signature ready for Gmail, Outlook or Apple Mail. Built with tables and inline styles so it won't fall apart in any email app.
Open toolMexico IVA calculator (SAT)
Add or remove IVA, Mexico's value-added tax, at 16 %, 8 % or 0 %, calculate withholdings on fees, rent, RESICO and freight, total multiple line items and get the amount in words ready for your invoice.
Open toolSleep calculator
Sleeping in full cycles of about 90 minutes helps you wake up from light sleep instead of the middle of deep sleep. Pick when you want to wake up or fall asleep and this sleep calculator gives you the best times, with your night drawn stage by stage.
Open toolIntermittent fasting calculator
Choose an intermittent fasting protocol and the time of your first or last meal. We show your window on a 24-hour clock, suggested meal times, a live timer and a plan for the whole week.
Open toolWhat people ask us
Are the tools really free?
Do you store what I type?
Can I use them for my clients' sites?
What should I do with the results?
Need a tool built for you?
Quote builders, calculators and client portals connected to your WhatsApp and your CRM.
We reply within one business day.