Lead generation
Find leads by tech stack, then act on them in GoHighLevel
By Marnix Geerkens. Published 2026-08-28. Updated 2026-08-28.
In short
To find leads by tech stack, pull businesses from Google Maps and read each one tech stack with BuiltWith. You see the software a prospect runs before you reach out. Keep the stacks that fit your offer, skip the rest, and sync the matches into GoHighLevel as contacts. A workflow then sends an AI first-touch that names the exact tool they use. The tool is free in the RocketLauncher snapshot.
- BuiltWith reads each lead tech stack: site builder, CMS, ecommerce, chat, payments.
- Filter to the software you want to target, skip anyone on a competitor.
- Matches sync into GoHighLevel with an AI first-touch that fits their stack.
What does finding leads by tech stack mean?
Finding leads by tech stack means you pick prospects by the software their website runs, not just by name or location. Tools like BuiltWith, Wappalyzer, and TheirStack can tell you what technology a company uses. What almost nobody connects is that signal to real outreach.
That is the gap this fills. You find businesses running a certain stack, then act on it inside GoHighLevel: sync them as contacts, save the stack in custom fields, and send a first message that fits the exact tools they use. The software a prospect runs is the strongest hint at the offer they need.
Why should a GoHighLevel agency care about tech stack?
Because the stack tells you who has a gap you can fill, before you waste a minute on outreach. A business on a basic site builder is a clean rebuild. A site with no booking or chat widget is losing leads every day. A rival CRM means they already pay for software you can replace. Each of those is a first line that lands, because it speaks to what the prospect already runs.
The table below maps common tech signals to the play a GoHighLevel agency can make on each one.
| Tech signal | What it tells you | Your GoHighLevel play |
|---|---|---|
| Wix, Squarespace, or GoDaddy builder | A small business on a basic drag-and-drop site. | Pitch a GoHighLevel rebuild with booking, forms, and follow-up baked in. |
| WordPress with a page-builder plugin | A site that is often slow and stitched together from plugins. | Offer one clean GoHighLevel site plus a CRM, so they drop the plugin stack. |
| Shopify or WooCommerce | They sell online and care about repeat buyers. | Lead with email and SMS win-back flows and abandoned-cart follow-up. |
| A rival CRM or booking tool | They already pay for software you can replace. | Show the all-in-one swap, or skip them if the contract is fresh. |
| No live chat or booking widget | Leads hit the site and leave with no way to convert. | Open with the missed-lead gap, then the GoHighLevel widget that fixes it. |
| A tracking pixel but no landing-page tool | They run ads but send clicks to a weak page. | Offer funnels and landing pages that turn the ad spend into booked calls. |
How does BuiltWith detection work per lead?
BuiltWith reads the public code, scripts, and headers on a website and reports the software behind it. That covers the site builder or CMS, the ecommerce platform, the analytics and tracking pixels, the chat widget, and the payment tools. It is the same detection you get from the free tech stack detector on this site, run across a whole list of leads instead of one URL.
In the lead-generation tool, this detection runs on every business the Google Maps finder pulls. So the tech stack is already on the lead the moment it lands, next to the name, website, and contact details. You never look a company up by hand.
How to filter leads by tech stack into GoHighLevel
The flow runs five steps, from a plain-language search to a synced contact with a first message already sent. Here is the full path.
1. Search a niche and place
Tell the AI chat agent a niche and a city, and how many leads you want, in plain language. It pulls matching businesses from Google Maps with their website and contact details.
2. Read each lead tech stack
Every lead comes back with BuiltWith tech-stack detection. You see the site builder, CMS, ecommerce platform, analytics, chat, and payment tools each business runs, right on the lead record.
3. Filter to the stacks you want
Keep the leads that fit your offer and drop the rest. Want every local shop on Wix or Squarespace? Keep those. Want to skip anyone already on a rival CRM? Filter them out before you spend a minute on outreach.
4. Sync the matches to GoHighLevel
The leads you keep sync into GoHighLevel as contacts, with the tech stack saved in custom fields. Nothing to export or re-import by hand.
5. Fire a first-touch that fits their stack
A workflow ships with the snapshot that sends an AI-written first-touch message to each new lead. Because the tech stack is on the contact, your opener can name the exact tool they run.
How can I personalize outreach by the tools a lead uses?
Once the tech stack sits on the contact in GoHighLevel, your first message can name it. Instead of a generic "I build websites", the AI first-touch can open with "I saw your site runs on Wix" or "you are on Shopify, so you know cart abandonment". That specificity is what gets a reply.
A workflow that ships with the snapshot fires this first-touch to every new lead automatically. You write the shape of the message once, the tech stack fills in the detail per contact, and the outreach happens the moment a lead lands. No copy-paste, no manual research per prospect.
Check one site now, or run the whole list
If you just want to see the software behind a single website, use the free tech stack detector on this site. Paste a URL and it returns the stack in one click, no account needed. It is the fastest way to qualify one prospect before a call.
The lead-generation tool is the batch version of the same idea. It detects the stack across a whole list of Google Maps leads at once, filters to the software you want, and syncs the matches into GoHighLevel with a first message ready to send. Both are free. One checks a single site, the other builds you a pipeline.
What you need to get started
You need a GoHighLevel account, your own Apify account, and the RocketLauncher master snapshot from the free community. Join RocketLauncher University to get the snapshot, install it into a sub-account in one click, connect your Apify account, and run your first tech-stack search. The snapshot is delivered inside the community, so the button below is where you start.
RocketLauncher University on Skool. Free to join, thousands of builders.
Frequently asked questions
What does it mean to find leads by tech stack?
It means picking prospects by the software their website runs, not just by their name or location. If you know a business is on Wix, Shopify, or a rival CRM before you reach out, you can lead with an offer that fits the tools they already use and skip the ones that are a poor match.
How does the tool detect a lead tech stack?
Every lead the finder pulls from Google Maps is checked against BuiltWith. BuiltWith reads the public code and scripts on a website and reports the software behind it: the site builder, CMS, ecommerce platform, analytics, chat widget, and payment tools. That detection lands on each lead record, so you read the stack before you send a single message.
Which tech signals matter most for a GoHighLevel agency?
The signals that show a gap you can fill. A basic site builder like Wix or GoDaddy points to a business ready for a real GoHighLevel rebuild. A missing booking or chat widget shows leads slipping away. A tracking pixel with no landing-page tool means ad spend hitting a weak page. Each of those is an opening line that fits what the prospect already runs.
Can I skip prospects that already use a competitor?
Yes. When a lead comes back running a rival CRM, booking tool, or funnel builder, you can filter it out before you spend time on it. You aim your outreach at businesses with a real gap and leave the ones already locked into a fresh contract.
Can I find local businesses on Wix or Shopify to pitch a rebuild?
Yes, this is the core use case. Search a niche and city, then keep only the leads whose stack shows a basic site builder or an ecommerce platform you can improve on. You get a list of local businesses running the exact software you want to replace, each ready for a GoHighLevel offer.
Does the tech stack sync into GoHighLevel?
Yes. The leads you keep sync into GoHighLevel as contacts, and the detected tech stack is saved in custom fields. Because the stack sits on the contact, a workflow can send an AI-written first-touch message that names the exact tool the prospect runs.
Is finding leads by tech stack really free?
The tool is free inside the RocketLauncher GoHighLevel master snapshot. The only cost is your own Apify usage, because you connect your own Apify account. You control that usage and you own the leads and the tech-stack data it collects.
Do I need my own Apify account?
Yes. You bring your own Apify account and connect it to the system. That is what keeps the tool free for you: you control your own usage cost and you own your data. Apify has a free tier to start with.
Can I run tech-stack searches on a schedule?
Yes. You set a cadence and the search runs again on its own. Fresh leads that match your niche keep flowing into GoHighLevel with their tech stack already detected, so you never restart the search by hand.
What if I just want to check one website right now?
Use the free tech stack detector on this site. Paste one URL and it shows the software that site runs, no account needed. The lead-generation tool is the batch version: it detects the stack across a whole list of Google Maps leads and syncs the matches into GoHighLevel.