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fstack

fstack

ChatGPT plugin by Fabio Parlascino · Talk to users. Build the thing

Business & Operations v1.1.2 Website ↗ Open in ChatGPT ↗

Data updated · Last checked

Track this plugin
Directory search
#16
for “sales”, outside the top 10
ChatGPT conversations
Not seen yet
in the requests we’ve tested
Category page
Search only
Business & Operations
Listing score
35/100
how complete the listing is

Keyword gaps

competitors rank, this plugin is not in the results · how to close a gap
SearchResultsBest competitorTheir position
messaging7Slack#2
5 more searches where competitors rank and fstack doesn’t
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Listing check

score 35 · category leaders average 64
  • !
    Put a search term in the name Search rank
    The name has none of the tracked search terms.
    Directory search ranks name matches first: 74% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    14 of 20 category leaders do this
    0 / 30
6 more checks, compared with the category leaders
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In ChatGPT conversations

We haven’t seen ChatGPT suggest fstack yet. We test which plugins ChatGPT suggests for everyday requests, and in what order.

Recommendation rate
Average position
Requests tested
Suggested instead

About fstack

fstack is a ChatGPT plugin by Fabio Parlascino in the Business & Operations category of the ChatGPT plugin directory. Its listing describes it as “Talk to users. Build the thing”. It has been tracked in the directory since Oct 5, 2026.

fstack does not currently reach the top 10 for common Business & Operations searches in the directory, so most people find it by searching for its name.

It is not listed on a category page of the directory and appears only in search results.

fstack is a dual-engine skill stack for founders who still write the product. One router classifies the request: founder operations (inbound leads, support, social, strategy, competitive teardown) or engineering (/engineer-mode with 23 playbooks and 24 principles).From the plugin’s directory listing

Plugins competing for the same searches

  1. SalesSalesOpenAI
  2. SalesforceSalesforceSalesforce
  3. SalesflareSalesflareSalesflare BV
  4. SalesEQSalesEQSalesEQ, Inc.
4 more competitors
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Recent changes

No changes yet.

1 more change
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fstack: questions and answers

What does fstack do?

Talk to users. Build the thing. fstack is a dual-engine skill stack for founders who still write the product. One router classifies the request: founder operations (inbound leads, support, social, strategy, competitive teardown) or engineering (/engineer-mode with 23 playbooks and 24 principles).

Who makes fstack?

fstack is developed by Fabio Parlascino.

How do I add fstack to ChatGPT?

Open ChatGPT, go to Plugins, search for “fstack” and select Install plugin. You can also open its page in the directory directly.

Is fstack still available in ChatGPT?

Yes. fstack was listed in the ChatGPT plugin directory at the latest hourly check.