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Founder Trace

Substacknewsletter · by Lucas Flandre · French

Je documente les lancements qui ont marché, pour que le tien ne foire pas au premier jour.

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Audience
Not shown publicly
We show a dash rather than guess
Observed frequency
Every two weeks
From 5 posts indexed in the last 90 days
Last post
Sep 23, 2026
50 days ago
Likely audience
SaaS founders
Inferred from post content

Founder Trace is a Substack newsletter by Lucas Flandre covering affiliate marketing, media sponsorship for solopreneurs and interactive lead magnets. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Sep 23, 2026.

Topics

Recent posts

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Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

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Compiled from public pages · refreshed Nov 7, 2026 · How NewsletterFIT collects and labels data