Substack icon

Substack

For independent-minded readers and professional creators seeking direct-to-audience engagement without algorithmic interference.

Known forSubstack
1app4.9(428.3K)News

Snapshot

Who is Substack?

Empowering creators to build direct audience relationships through an ad-free multimedia feed for newsletters and podcasts.

Target audience

Independent-minded readersProfessional creators seeking direct-to-audience engagement without algorithmic interference

Top rival

A Medium

Other rivals

Portfolio

Free 1
1
app
News1

Last updated

Substack

v2.91.1

6mo ago

Steady

Publisher DNA

What defines Substack?

Publisher DNA

Primary focus

Multimedia platform for independent creators and newsletters

Scale

indie

Target audience

Independent-minded readers and professional creators seeking direct-to-audience engagement without algorithmic interference.

Steady

Portfolio momentum

Released 4 updates for their single active title in the last 6 months, maintaining a consistent development cycle.

Last release 13d agoActive apps 1

Portfolio

What does Substack ship?

Apps

1 app analysed

Substack icon
Substack

Videos, writing, podcasts & more

4.9(428.3K)

Ad-free multimedia integration

  • High-Quality Content
  • Technical Stability & Crashes

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

67/100

Avg sentiment score

Rivals

Who does Substack compete with?

The rivals identified

Same space(20)

A Medium

known forMedium: Read & Write Stories

2 apps4.7News

Medium serves as a direct competitor for creator supply, offering a centralized platform that removes algorithmic pressure for writers.

WIRED provides tech-focused investigative journalism that serves as an alternative to the tech-centric newsletters found on Substack.

Alpha Exploration Co.

known forClubhouse

1 app4.8News

Clubhouse offers a live audio-social experience that captures the spontaneous community interaction Substack creators often attempt to build via threads.

Automattic

known forPocket Casts: Podcast Player

1 app4.8News

Pocket Casts serves as a specialized podcast player that offers advanced listening tools for users who find Substack's audio features insufficient.

Castbox.FM - Radio & Podcast & AudioBooks

known forPodcast Player - Castbox

1 app4.7News

Castbox offers a massive content library and migration tools that attract users looking for a comprehensive podcasting experience.

CNN Interactive Group

known forCNN: Live & Breaking News

1 app4.8News

CNN offers a live-news immediacy that captures the attention of readers who also rely on Substack for current events coverage.

Daily Wire

known forDailyWire+

1 app4.6News

Daily Wire captures a specific conservative audience through personality-driven content, competing for the same subscription dollars as Substack creators.

Evolve Global

known forPodcast App

1 app4.8News

Podcast App provides a high-volume aggregation service that simplifies content discovery for listeners who also consume Substack's audio features.

Fizz Social

known forFizz: Your Authentic Community

1 app4.7News

Fizz facilitates hyper-local community building, offering a different scale of social interaction than Substack's global creator-reader model.

Guardian News and Media

known forThe Guardian - US & World News

1 app4.6News

The Guardian offers a reader-funded model that appeals to the same audience interested in independent, investigative journalism.

NPR

known forNPR: National & Local News

1 app4.6News

NPR provides a personalized, audio-first experience that competes for the time users spend listening to Substack podcasts.

Overcast Radio

known forOvercast: Podcast App

1 app4.5News

Overcast provides specialized audio processing for podcast listeners who demand higher quality than standard playback tools.

REDDIT

known forReddit

1 app4.6News

Reddit serves as the primary destination for community-driven discourse, competing with Substack's community engagement tools.

robot swingset

known forNarwhal for Reddit

1 app4.6News

Narwhal for Reddit provides a highly customizable reading environment for power users who find the official Reddit experience lacking.

Runaway Media

known forThe Free Press

2 apps4.9News

The Free Press competes for the same independent-minded audience by focusing on investigative journalism and diverse perspectives outside legacy media.

Snapwise Inc.(dba Ground News)

known forGround News

1 app4.7News

Ground News provides a tool for identifying media bias, appealing to the same critical-thinking audience that reads Substack newsletters.

Spotify

known forSpotify for Creators

1 app4.8News

Spotify for Creators acts as a hosting and distribution hub that leverages a massive existing user base for podcast discovery.

The Atlantic Monthly Group

known forThe Atlantic Magazine

1 app4.9News

The Atlantic Magazine targets the same intellectually curious demographic as Substack by focusing on analytical, long-form journalism.

The Washington Post

known forWashington Post

1 app4.7News

The Washington Post competes for the premium news subscriber, offering institutional authority that contrasts with Substack's independent creator model.

X Corp.

known forX

1 app3.6News

X functions as the primary real-time news destination, capturing the attention of the same audience that consumes Substack newsletters.

Frequently asked questions

How many apps does Substack publish?
Substack has 1 app tracked by Marlvel, primarily in the News category.
What kind of apps does Substack make?
Substack's portfolio is concentrated in News, with an average rating of 4.9/5 across rated apps.
What is Substack's top app?
By review volume across the portfolio, Substack is Substack's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
1
With full intel:
1
With overview:
1
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Substack, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Substack intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/substack-inc

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Data licensed under CC-BY-NC 4.0