Where does Langfuse advertise?
Langfuse is currently advertising in 1 newsletter (placed within the last 60 days).
- What it is: AI & ML.
- Newsletters it buys: mostly AI.
- Slot: main sponsor in 0 of its 8 placements.
- Usual ask: signup.
Timeline, last 25 weeks
Each square is a week. a placement ran issue read, no placement no issue captured that week.
First placement in this window: Aug 31. Longest run: 6 weeks straight. 13 newsletter-weeks not captured; those weeks are drawn hatched, not empty.
The same, as a table
| Newsletter | Weeks with a placement | Longest run | First | Last | Weeks not captured |
|---|---|---|---|---|---|
| Last Week in AI | 6 | 6 | Aug 31 | Oct 5 | 13 |
What the ads say
- “Langfuse is the most widely adopted open-source platform” in Last Week in AI, Oct 9
- “Langfuse is the most widely adopted open-source platform for AI agent evals” in Last Week in AI, Oct 3
Every placement we've read
Newest first, one line per sponsor slot in an issue.
first time in this newsletter
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Last Week in AI
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Last Week in AI
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Last Week in AI
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Last Week in AI
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Last Week in AI
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Last Week in AI
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Last Week in AI
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first time in this newsletter
Last Week in AI
Issues read through .
On events
Listed on the event's own sponsor page.
- AI Engineer World's Fair · checked 2026-10-25
Where it kept buying
Last Week in AI, 6 weeks.