Thunderdome B2B SaaS AI Visibility Index

← Publishing & Newsletters ranking

Top tools in 2026 · Prompt 3 of 8 · September 2026

A real buyer question from the September 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“What are the top newsletter and publishing platforms in 2026?”

ChatGPT answered 3× this snapshot

As of 2026, the top newsletter and publishing platforms are generally: Leading Newsletter Platforms Beehiiv Very popular for newsletter-first businesses Strong growth tools, referral systems, monetization, and easy-to-use editor Favored by creators building media-style newsletter brands Substack Still one of the biggest names for independent writers Strong built-in discovery and subscription model Best for writers…

Named across its answers: 1. Beehiiv2. Substack3. Kit4. Ghost5. Mailchimp

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

Beehiiv is the clear winner here, earning a first-mention in 6 of 9 answers and an average position of 1.4, while Substack trails closely at 1.7 with only 3 first-mentions despite matching Beehiiv's perfect 9 of 9 presence. For marketers tracking AI-driven discovery, the four category-ranked platforms (Adobe Experience Manager, Contentful, Webflow, Sitecore) going unmentioned across all 9 answers signals a real visibility gap when buyer intent shifts toward newsletters specifically.

AI-generated read of the September 2026 measurements.

Who wins this question

Owned Consensus

All three models name Beehiiv, Substack, Kit and Ghost on this question.

ChatGPTClaudeGemini mentioned · first · avg. pos
Beehiiv 111223111 9/9 · 6× first · #1.4
Substack 222111222 9/9 · 3× first · #1.7
Ghost 444332333 9/9 · never first · #3.2
Kit 333444444 9/9 · never first · #3.7
Medium 6116775 6/9 · never first · #7
Mailchimp 85555 5/9 · never first · #5.6
LinkedIn 7655 4/9 · never first · #5.8
Buttondown 1066 3/9 · never first · #7.3
Patreon 7126 3/9 · never first · #8.3
HubSpot 1267 3/9 · never first · #8.3
Paragraph 65 2/9 · never first · #5.5
Klaviyo 97 2/9 · never first · #8

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 19 brands named at least once. Never mentioned here: Adobe Experience Manager, Contentful, Webflow, Sitecore.

Build variants of this question: the Publishing & Newsletters prompt tree → ← Previous prompt Next prompt →

Part of the Publishing & Newsletters snapshot: 72 answers across 8 prompts. Full category ranking · Compare brands head-to-head · Methodology.