Building a sales funnel used to take weeks. You'd hire a designer for the landing page, a copywriter for the emails, a developer for the checkout — and spend $500–$2,000 before making a single sale.
In 2026, a Python script can generate the entire funnel in under 60 seconds. This guide shows you exactly how.
What you'll have by the end: A live sales funnel with landing page, email capture form, checkout page, thank-you page, SEO article, and a 5-email follow-up sequence — all connected and deployed online for free.
What Is a Sales Funnel (Quick Version)
A sales funnel is the path a stranger takes to become a paying customer. It has four stages:
- Awareness — they find you (via Google, social media, or referral)
- Interest — they download your free offer and join your email list
- Decision — they receive your email sequence and consider buying
- Action — they click the buy button and purchase
Most people trying to sell online skip steps 2 and 3 entirely — they go straight from awareness to asking for a sale. That's why they get traffic but no conversions.
A proper funnel captures the lead first, builds trust automatically via email, then makes the sale. The best part: once it's set up, it runs without you.
The Traditional Way vs. The Python Way
| Approach | Time to Build | Cost | Technical Skill |
|---|---|---|---|
| ClickFunnels / Kajabi | 2–5 days | $97–$299/month | Medium |
| Hiring a freelancer | 1–3 weeks | $500–$3,000 | None (you) |
| WordPress + plugins | 3–7 days | $50–$200/year | High |
| Python Generator (this guide) | < 1 hour | $17 one-time | None needed |
What the Python Funnel Generator Creates
The GERADOR_DE_FUNIS_V1 generates a complete funnel folder with these files:
- landing_page.html — Hero section, benefits, testimonials, CTA
- captura.html — Email capture form with lead magnet offer
- checkout.html — Sales page with price anchoring and guarantee
- thankyou.html — Post-purchase page with upsell option
- artigo_seo.html — SEO article targeting your niche keyword
- emails/ — Folder with 5 email templates (welcome, value, proof, urgency, upsell)
All files are pure HTML/CSS. No WordPress. No plugins. No monthly fees. You host them on Vercel for free.
Step-by-Step: Build Your Funnel in Under 1 Hour
Download and install Python
Go to python.org and download Python 3.8 or later. On Mac, open Terminal and type python3 --version to confirm it's installed.
Get GERADOR_DE_FUNIS_V1
Download the tool from nemofunil.vercel.app/gerador.html. It's a Python CLI — one file, no installation required.
Run the generator
Open Terminal, navigate to the folder, and run the command. You'll be prompted for your niche, product name, price, and email service.
$ python3 gerador.py → Enter your niche: forex trading → Enter your product name: Trading Discipline Checklist → Enter price: $17 → Email platform (mailchimp/convertkit): mailchimp ✓ landing_page.html generated ✓ captura.html generated ✓ checkout.html generated ✓ thankyou.html generated ✓ artigo_seo.html generated ✓ emails/email_1.txt generated ✓ emails/email_2.txt generated ✓ emails/email_3.txt generated ✓ emails/email_4.txt generated ✓ emails/email_5.txt generated 🚀 Funnel ready in: /output/forex-trading-funnel/
Add your payment link
Open checkout.html in any text editor. Find the buy button and replace the placeholder with your Stripe or PayPal payment link. This takes 2 minutes.
Deploy to Vercel (free)
Install the Vercel CLI (npm install -g vercel), navigate to your funnel folder, and run vercel --yes. Your funnel is live at a free .vercel.app domain in 30 seconds.
$ cd /output/forex-trading-funnel $ vercel --yes ✓ Deployed to: forex-trading-funnel.vercel.app ✓ Production URL: https://forex-trading-funnel.vercel.app
What to Do After Your Funnel Is Live
Connect your email platform
The capture form needs an email service to actually collect leads. Both Mailchimp (free up to 500 contacts) and ConvertKit (free up to 1,000) work with the generated forms. The generator outputs forms pre-configured for either — you just paste your API key.
Set up your 5-email sequence
The emails/ folder contains 5 ready-to-use templates. Upload them to your email platform as an automation sequence triggered when someone submits the capture form. Set them to send on days 0, 1, 3, 5, and 7.
Drive traffic with one channel first
The biggest mistake new funnel builders make is trying to be on every platform at once. Pick one: SEO (Google), YouTube, or one social platform. Master it before expanding.
Pro tip: The artigo_seo.html page generated by the tool is already structured for Google indexing. Submit it to Google Search Console immediately after deploying — it can start ranking within 2–4 weeks for long-tail keywords in your niche.
How Much Can a Simple Funnel Make?
A $17 digital product with a 2% conversion rate and 1,000 monthly visitors = $340/month from one funnel. Build 5 funnels in different niches and you have a passive $1,700/month operation running with no maintenance.
The math only works if the funnel is complete — landing page, email capture, email sequence, and checkout all connected. Skipping any step kills conversion.
Common Mistakes to Avoid
- No email capture — Sending traffic directly to a sales page converts at 0.5–1%. Sending to email capture first, then nurturing via email, converts at 3–8%.
- Broken links — Test every link in your funnel before driving traffic. A broken checkout button means zero sales no matter how good your copy is.
- No follow-up email — 80% of sales happen after the first contact. A 5-email sequence is the minimum viable follow-up system.
- Too many products — Start with one product, one funnel, one traffic source. Complexity kills execution.
Build Your First Funnel in the Next 60 Minutes
GERADOR_DE_FUNIS_V1 — one Python command generates your entire funnel. $17 one-time, no subscription.
Get GERADOR_DE_FUNIS → Free kit firstFrequently Asked Questions
Do I need to know how to code?
No. The generator is a command-line tool but requires no coding knowledge. You answer prompts (niche, price, product name) and it generates all the files automatically. The only manual step is pasting your Stripe link into one place in the checkout file.
Can I sell any type of digital product?
Yes. The generator works for ebooks, courses, templates, software, checklists, coaching programs, and any other digital product. You specify the niche and product type during setup and it adjusts the copy accordingly.
Is Vercel really free?
Vercel's free tier includes unlimited personal projects, 100GB bandwidth/month, and free HTTPS. For a new funnel getting started traffic, free tier covers everything. You only upgrade if you scale past those limits.
What if I want a custom domain?
You can connect any domain you own to your Vercel project for free. Buy a domain from Namecheap (~$10/year) and connect it in the Vercel dashboard in under 5 minutes.