Substack vs Keystatic

Compare Substack and Keystatic for your content needs. Find out what actual users are saying about each product and which one is best suited for you!

Substack
Substack
Substack is a user-friendly publishing platform for writers, enabling them to create newsletters and build a subscriber base while retaining full ownership of their content and mailing lists.
Keystatic
Keystatic
Keystatic is a tool that makes Markdown, JSON and YAML content in your codebase editable by humans. It offers a first-class CMS experience without a database, allowing live edits from GitHub or local file systems.

What Users Say

See what users who have used Substack and Keystatic have to say about their overall experience with the product.

Substack's Key Strengths

Read what users love about Substack.

Keystatic's Key Strengths

Read what users love about Keystatic.

Substack's Key Issues

Read what issues users have with Substack.

Keystatic's Key Issues

Read what issues users have with Keystatic.

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What Marketers & Content Creators Say

Hear from the users who uses Substack and Keystatic daily about their experience with the editors.

Substack's Editorial Experience Highlights

What marketers love about Substack's editor.

Keystatic's Editorial Experience Highlights

What marketers love about Keystatic's editor.

Substack's Editorial Experience Issues

What marketers dislike about Substack's editor.

Keystatic's Editorial Experience Issues

What marketers dislike about Keystatic's editor.

Mobile Editing

Find out how the platforms handle the mobile-first experience for the new generation of workforce on the move.

Substack:
Mobile-First Experience

Substack has launched a mobile editor for creating posts directly on iOS and Android devices, offering essential functionalities.

"Today we’re launching a new mobile editor, which allows you to write and publish posts directly from the Substack app for iOS."
Source
"Publishing a new post is available on the Substack iOS and Android apps."
Source
Keystatic:
Limited Mobile Experience

Keystatic supports mobile-first editing but lacks a fully optimized mobile interface.

"Mobile-first CMS support is listed under the features but is noted as complex to integrate."
Source
"Mobile-first CMS capabilities are mentioned but integration is complex, indicating limited support on mobile."
Source

Automatic Content Linking

Find out if the platform supports automatic linking of related content to help user discover more content without additional manual effort from the marketer. This automatically create topical clusters of content and is essential for SEO.

Substack:
No Automatic Content Linking

Substack does not support automatic related blog linking features; manual linking is required.

"If you'd like to share certain parts of a post or allow readers to jump to a specific section of a long post, try adding anchor links."
Source
"Recommendations are a Substack super ... However, I couldn't find evidence of automatic related content linking."
Source
"I was wondering if it is a good idea to create a substack and post my content on there as well and even link the substack post back to my main blog."
Source
Keystatic:
No Automatic Content Linking

Keystatic does not support automatic linking of related blog content; internal linking must be manual via relationships.

"Keystatic supports managing Markdown content but does not automate related content linking."
Source
"The fields API allows manual linking through relationships but lacks automatic related content features."
Source
"The demo blog showcases manual content relationships without automatic related posts functionality."
Source
"Integration with Astro does not include automatic content linking; it relies on manual configuration."
Source

Automatic CTA Linking

Find out if the platform supports automatic display of Call-to-Actions using AI to help users take actions that are relevant to the content they are reading.

Substack:
No Automatic CTA Linking

Substack lacks built-in automatic CTA linking; users rely on external tools for automation features.

"Substack provides no automation tools at all; the author notes this is a primary reason users leave for competitors."
Source
"Substack lacks several critical features needed for effective email marketing, including automated email sequences."
Source
"Users discuss the absence of integrated automation features in Substack, noting their reliance on external tools."
Source
Keystatic:
Unknown

Automatic CTA Linking feature support in Keystatic is not explicitly mentioned in available resources.

"Keystatic Cloud simplifies authentication (GitHub) with your projects. No need to deal with environment variables and a custom GitHub app."
Source
"Keystatic is an open source, headless content-management system that allows you to structure your content and sync it with GitHub."
Source
"Keystatic is a Git-based CMS to manage Markdown, JSON, and YAML content."
Source
"KeyStatic is a tool that makes Markdown, JSON and YAML content in your codebase editable by humans."
Source

Comments

Find out if the platform supports comments from your users to improve user engagement. This is often a great way to collect feedback and user emails.

Substack:
Comments Supported

Substack supports commenting on posts from both subscribers and non-subscribers, with moderation options available.

"Navigate to your publication's Settings and click on Community. Slide the toggle to enable comments."
Source
"You can now enable comments on your posts for anyone on your mailing list, even if they’re not a paid subscriber."
Source
"Writers can choose whether to allow comments from everyone or only paid subscribers."
Source
Keystatic:
No Comments Supported

Keystatic does not have built-in commenting features for site visitors.

"Keystatic is a Git-based CMS to manage Markdown, JSON, and YAML content. It does not support built-in commenting features for visitors."
Source
"Discussions indicate that Keystatic currently does not have external commenting functionality built into the system."
Source
"In the discussion about creating a blog with Keystatic, there is no mention of a commenting system for user engagement."
Source

Multi-tenancy

Find out if the platform supports managing multiple clients or projects within a single account. This is useful for agencies, multi-client or multi-project scenarios.

Substack:
No Multi-tenancy

Substack does not support multi-tenancy, focusing primarily on individual writers and content monetization.

"Substack is designed for independent writers and does not offer multi-tenancy features."
Source
"Substack emphasizes individual monetization and audience ownership, lacking multi-tenant capabilities."
Source
Keystatic:
Unknown

No clear indication of multi-tenancy support found in the comparisons.

"TinaCMS serves well for projects where the editorial team desires close collaboration with developers."
Source
"Decap CMS (formerly Netlify CMS) is an open source content management system for your Git workflow."
Source

What Developers Say

Hear from developers who've integrated and built on Substack and Keystatic about their experiences.

Ease of Integrating Substack:
Medium
Integration with Substack is feasible but lacks robust features and direct integrations, leading to some workarounds.
Ease of Integrating Keystatic:
Medium
Integration is generally straightforward but can encounter issues with specific formats like MDX.

Substack's DX Highlights

What developers love about building with Substack.

Keystatic's DX Highlights

What developers love about building with Keystatic.

Substack's DX Issues

What developers dislike about building with Substack.

Keystatic's DX Issues

What developers dislike about building with Keystatic.

Content Modelling

Find out how developers model and manage their content with the platform with key highlights and limitations.

Substack:
No Customisable Content Types

Substack does not offer built-in content modelling features or custom content types.

"Substack offers limited customization, focusing more on content rather than design."
Source
"Directus allows you to create custom schemas, manage data, define roles & permissions for your organization."
Source
"Substack doesn’t allow customization for its newsletter formats, thus limiting content modelling."
Source
Keystatic:
Customisable Content Types

Keystatic supports content modeling with various field types, including singles and collections.

"Keystatic demonstrates the use of both content types: singletons and collections."
Source
"Keystatic is a Git-based CMS to manage Markdown, JSON, and YAML content, supporting various field types."
Source

Custom React Components

Find out if the platform supports custom React components to go beyond the basic HTML components for content.

Substack:
No Custom React Components Supported

Substack does not support custom React components directly in the content editor.

"Over the years, I’ve written and reviewed hundreds of React components for a $1.7B GenAI startup."
Source
"I wanted to display my Substack posts on my website instead of a subscribe link, so I created my own Substack feed component!"
Source
"A customizable React component renders the login page based on the user's UI settings."
Source
"The new components are both fully customizable AND robust."
Source
"I have used substackapi to achieve this Custom Embed Substack Signup Form."
Source
Keystatic:
Custom React Components Supported

Keystatic supports custom React components through Content Components allowing integration in the editor.

"The document field can register custom component blocks, which you can use to render custom UI components with props within your document field."
Source
"The Content Components feature allows us to create custom components for Keystatic's content field that is using Markdoc or MDX."
Source
"This lesson shows you how to add a custom component block to the document field, enabling reusable React components in Keystatic."
Source

Full Text Search

Find out if the platform supports full text search across multiple fields to help users find content quickly.

Substack:
No Full Text Search

Substack's search functionality is weak, lacking full text search across all content and authors.

"From the Substack web inbox, readers can search keywords to find posts, publications, and people."
Source
"Substack search can’t find posts even when I know the exact title or URL. Search often can’t find people."
Source
Keystatic:
Limited Search

Full-text search across multiple fields is not explicitly mentioned but may be possible with the Reader API.

"Keystatic allows multiple fields in the content schema, potentially enabling full-text searches."
Source
"The document field can include various content types, which may support custom search implementations."
Source
"The MDX field is designed to store content that can interact with other components."
Source
"Astro allows integration with Keystatic for content management, but search capabilities are not detailed."
Source

Starter Kits

Discover starter kits and templates to help you get started with the platform.

Substack:
Available

Substack offers various starter kits and templates for creators.

(Expand section to see a list of Substack templates and starter kits.)

Keystatic:
Available

Keystatic offers starter kits and templates for Next.js, Astro and more.

(Expand section to see a list of Keystatic templates and starter kits.)

Pricing & Plans

Compare the prices of Substack and Keystatic.

Substack's Pricing
Monthly Subscription
$5 / month
- Includes all posts for paid subscribers only
- Recurring payments processed via Stripe
- 10% platform fee
- 2.9% + $0.30 transaction fees on Stripe
Annual Subscription
$50 / year
- Includes all posts for paid subscribers only
- Recurring payments processed via Stripe
- 10% platform fee
- 2.9% + $0.30 transaction fees on Stripe
Founding Member Plan
$20 / month
- Optional tier for additional support
- All posts for paid subscribers
Keystatic's Pricing
Free
$0 / month
- Up to 3 users per team
- Create unlimited teams and projects
Pro
$10 / month
- More than 3 users per team
- Multi-player editing (experimental)
- Cloud Images service
- $5/month for each additional user beyond 3

Compare with other technologies

Looking for a better alternative to Substack & Keystatic? Try Wisp.
Wisp is the best solution for blogging. Try it free today!