Weekly Insights

Newsletter Sponsorship Insights: Sep 19 – Sep 26, 2026

SponsorGap Team•September 26, 2026

We tracked 1,112 newsletter sponsor placements from 863 brands this week. Attio was the most active sponsor, appearing in 10 newsletters. Technology took the largest share of placements (31.3%).

Sponsor placements tracked
1,112
-9% vs last week
Brands sponsoring
863
-6% vs last week
Newsletters with sponsors
323
-11% vs last week

Biggest sponsors this week

#1 Attio · Technology
10 newsletters · 1% of all placements -0.8 pts
  • Open Loops — Attio is an agentic CRM that captures customer signals in a shared context layer. The promotion highlights features like automatic lead p…
  • The AI Entrepreneurs — The agentic era needs a different CRM. That’s Attio. Parallel, Turbopuffer, and Wordsmith run their entire GTM motion on Attio, with agen…
  • Superpower Daily — Some teams never seem to stop moving. They're on Attio, the agentic CRM. Every customer signal is captured in one shared context layer, a…
#2 HubSpot · Technology
8 newsletters · 0.8% of all placements -0.3 pts
  • Simplifying AI — The Future of AI in Marketing. Your Shortcut to Smarter, Faster Marketing. This guide distills 10 AI strategies from industry leaders tha…
  • AI Fire — The Future of AI in Marketing. Your Shortcut to Smarter, Faster Marketing. Unlock a focused set of AI strategies built to streamline your…
  • The AI Entrepreneurs — Most founders are one system away from turning LinkedIn into their best sales channel. Engagement is easy to mistake for pipeline. On Sep…
#3 Incogni · Home & Garden
7 newsletters · 0.6% of all placements +0.3 pts
  • The AI Report — Your email reveals more than you think. Most people have no idea how many sites publicly list their name, address, and phone number. Inco…
  • MacRumors — https://incogni.com
  • Tia Weston — Take your personal data back with Incogni! Use code WESTON at the link below and get 60% off an annual plan
#4 Jira Product Discovery · Technology
5 newsletters · 0.5% of all placements +0.4 pts
  • AI Business Weekly — https://www.atlassian.com/software/jira/product-discovery
  • FryAI — Today feature, for product teams moving at AI speed. Jira Product Discovery brings your ideas, customer insights and priorities into one …
  • Horizon AI — https://www.atlassian.com/software/jira/product-discovery
#5 Notion · Technology
5 newsletters · 0.4% of all placements +0.2 pts
  • Last Week in AI — Visit notion.com/lwai to try Notion’s Developer Platform today.
  • Horizon AI — https://notion.so
  • Lenny's Newsletter — Get a full free year of Cursor, Notion, Lovable, Replit, Wispr Flow, Linear, Factory, ElevenLabs, PostHog, Granola, Brain.fm, Waking Up, …
#6 Shopify · E-commerce
5 newsletters · 0.4% of all placements 0 pts
  • The Blog of Author Tim Ferriss — Shopify global commerce platform, providing tools to start, grow, market, and manage a retail business. Promotional link: Shopify.com/Tim
  • Nischa — Thank you to our sponsor, Shopify. Sign up for your Shopify trial here: https://shopify.com/nischa
  • AI Entrepreneurs — https://www.shopify.com
#7 Wispr Flow · Technology
5 newsletters · 0.4% of all placements +0.2 pts
  • #jesspicks — Wispr Flow helps with talking first to avoid spending too much time trying to write the perfect words. Mentioned in the classifieds secti…
  • The Signal — 6 months free of Wispr Flow, my most-used AI tool, so that you can dictate instead of type. If you’re a paid subscriber, reply to this em…
  • Open Source CEO by Bill Kerr — Wispr Flow Notetaker walks in knowing your vocabulary. It carries your Flow dictionary and pulls real names off your calendar, Gmail, and…
#8 AG1 · Travel
5 newsletters · 0.4% of all placements +0.2 pts
  • The Blog of Author Tim Ferriss — AG1 all-in-one nutritional supplement. Promotional link: DrinkAG1.com/Tim
  • Tia Weston — Head to https://drinkag1.com/tiaweston to save an extra 20% on your first subscription order of AG1, for a limited time.
  • Trent The Traveler — Head to https://drinkag1.com/trentthetraveler to get a free Morning Person Hat and free AG1 Flavor Sampler in your Welcome Kit with your …

Rising fast

  • Superhuman — 4 newsletters this week · 1 last week (4×)
  • Granola — 3 newsletters this week · 1 last week (3×)
  • Coveron — 3 newsletters this week · 1 last week (3×)
  • KodeKloud — 3 newsletters this week · 1 last week (3×)
  • WorkOS — 3 newsletters this week · 1 last week (3×)
  • Particle — 3 newsletters this week · 1 last week (3×)
  • SureThing — 3 newsletters this week · 1 last week (3×)
  • Supabase — 3 newsletters this week · 1 last week (3×)
  • Jira Product Discovery — 5 newsletters this week · 2 last week (2.5×)
  • Incogni — 7 newsletters this week · 4 last week (1.8×)
  • Notion — 5 newsletters this week · 3 last week (1.7×)
  • Wispr Flow — 5 newsletters this week · 3 last week (1.7×)

New this week

461 brands appeared as newsletter sponsors this week that we hadn't tracked in the previous 4 weeks.

  • Regus — 4 newsletters · Real Estate
  • Front — 4 newsletters · Technology
  • Eight Sleep — 3 newsletters · Health & Sports
  • Uniswap — 2 newsletters · Finance
  • Perk — 2 newsletters · Marketing
  • Speechmatics — 2 newsletters · Technology
  • Templafy — 2 newsletters · Technology
  • Vincere — 2 newsletters · Technology
  • Angelino's Coffee — 2 newsletters · Food & Beverage
  • AWS — 2 newsletters · Technology
  • TypeSafe AI — 2 newsletters · Technology
  • Re-Leased — 2 newsletters · Real Estate Software

Where the sponsorship budget went

  • Technology — 31.3% of placements +0.8 pts
  • Finance — 15.2% of placements +1.3 pts
  • Health & Sports — 9.6% of placements +1.3 pts
  • Marketing — 6% of placements -0.8 pts
  • E-commerce — 5.8% of placements +1.2 pts
  • Media & Entertainment — 5.7% of placements -1.4 pts
  • Travel — 4.2% of placements +0.2 pts
  • Food & Beverage — 2.9% of placements -0.6 pts
  • Home & Garden — 2.1% of placements +1.4 pts
  • Education — 2.1% of placements -0.8 pts
  • Business Services — 1.8% of placements +0.2 pts
  • Automotive — 1.6% of placements -0.4 pts

Cooling off

  • LinkedIn Jobs — 3 newsletters this week (peak 22 in the last 4 weeks)
  • Aimfox — 0 newsletters this week (peak 9 in the last 4 weeks)
  • Atlassian — 3 newsletters this week (peak 8 in the last 4 weeks)
  • Vanta — 1 newsletters this week (peak 6 in the last 4 weeks)
  • Apollo — 1 newsletters this week (peak 6 in the last 4 weeks)
  • Quince — 2 newsletters this week (peak 7 in the last 4 weeks)
  • Factor — 3 newsletters this week (peak 8 in the last 4 weeks)
  • StoreClaw — 0 newsletters this week (peak 5 in the last 4 weeks)

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