Seedy19 is rank 1 on the Substack board dated 2026-09-15T08:01:40.464169, a new leader after 鈴音 spent September 14 at 1 and now sits at 2. The Style Edit eases 2 to 4. New versus yesterday: Seedy19, TriziaZu STORIES, Aimee Song, and Dangerously Educated by Tayla Burrell. Dropped: Not Sorry Productions, Henry Rollins Substack, Ryan By Design, Shield of the Republic.
Top trending newsletters on Substack: September 15
Seedy19: New at 1. No widely reported English-language press trigger identified for September 15 beyond the rank itself.
鈴音: Japanese-language title that led yesterday. Falls 1 to 2 and remains the durable name on this board.
TriziaZu STORIES: New at 3. No widely reported dedicated news trigger identified for September 15.
The Style Edit: Fashion newsletter. Eases 2 to 4.
Aimee Song: Song of Style founder. Substack profile listed 15K+ subscribers when fetched. New at 5.
Dangerously Educated by Tayla Burrell: New at 6. No widely reported extra news trigger identified for September 15.
A Delicate Reader: Holdover, was 4, now 7.
Jingles Labs: Holdover, was 6, now 8.
Intentional Luxury Bish: Holdover, was 7, now 9.
Vanessa's Stitch Club: Craft newsletter. Falls 3 to 10.
The live ranked board beyond today's top 10 is available via the Trends MCP API. Get your free API key
What changed on Substack since yesterday
- New: Seedy19 (1), TriziaZu STORIES (3), Aimee Song (5), Dangerously Educated by Tayla Burrell (6).
- Movers: 鈴音 1 to 2; The Style Edit 2 to 4; A Delicate Reader 4 to 7; Jingles Labs 6 to 8; Intentional Luxury Bish 7 to 9; Vanessa's Stitch Club 3 to 10.
- Dropped: Not Sorry Productions (5), Henry Rollins Substack (8), Ryan By Design (9), Shield of the Republic (10).
What today's Substack newsletters reveal
Fashion and craft titles still fill half the list (Style Edit, Aimee Song, Intentional Luxury Bish, Vanessa's Stitch Club, A Delicate Reader). The political/culture names from yesterday (Henry Rollins, Shield of the Republic) are gone. Seedy19 and TriziaZu STORIES are rank-first, press-last: the board moved, the wires did not.
鈴音 remaining at 2 after a day at 1 is the continuity check. Snapshot 2026-09-15T08:01:40.464169 on Substack trending.
Four of ten names are new (Seedy19, TriziaZu STORIES, Aimee Song, Dangerously Educated). Six are reshuffled holdovers. Vanessa's Stitch Club falling 3 to 10 is a 7-rank drop, the largest inside the list. Jingles Labs and Intentional Luxury Bish each slipped two spots. Henry Rollins, yesterday's new 8, is already off. Aimee Song's 15,000-plus subscriber badge was the only extra figure attached to a new row.
Track these trends in real time with Trends MCP
This ranked list came from the Trends MCP get_top_trends tool. The same API is built for analysts, editors, and developers who need a dated board instead of a screenshot. The matching data source page is Substack trending API.
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