Side by side

Causal Blogs vs Letterpad

Both stand on blogging platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Causal Blogs

Free plan AndroidAPIExtension+6

Causal Blogs combines publishing, creator storefronts, profiles, and AI tools in one web service. Its free tiers provide a starting point, while paid plans add storage, blogs, credits, and reader capabilities.

Visit Causal Blogs

Letterpad

Free plan Self-hostedWeb

Letterpad provides a free publishing entry point with optional AI, analytics, domain, and presentation tools in Pro. Its self-hosting option and read-based earnings model give writers additional ways to manage and monetize a publication.

Visit Letterpad

The facts

	Causal Blogs	Letterpad
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Android, API, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows	Self-hosted, Web
Lowest paid plan	See the plans	Pro: $5 a month
Plans published	16	2
Maker	Causal Blogs	Not published
Website	causalblogs.com	letterpad.app
On blogging platforms	#59 of 125	#63 of 125

Causal Blogs: what it does well

Publishes posts, books, and serialized chapters
Public profiles gather creator work and services
Reader and writer AI tools included
Downloadable PDF book sales supported
Free writer and reader plans available

What to know first

Free writer storage is limited to 250 MB
Free reader access allows 10 AI queries monthly
AI queries are retained for 12 months
AI analysis is described as speculative

Letterpad: what it does well

Free plan allows unlimited posts
Pro adds AI editing and writing assistance
Supports custom domains and custom-code themes
Offers basic and extended analytics
Open-source engine can run on your server

What to know first

Free analytics are basic
Advanced AI tools require Pro
Pro costs $5 a month
Servers are maintained in the United States

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