Head-to-Head Comparison · Alternative to Substack · 📈 seo & marketing
Substack vs Comma
Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed. Here is how Comma ($0/mo open source) stacks up against Substack ($49/mo) across cost, hosting, data privacy, and real-world trade-offs.
Comma is a verified Open Source-licensed open-source replacement for Substack. Switching from Substack ($49/mo) saves $588/yr per solo seat, or $2,940/yr for a 5-person team. Deployment: Runs on Local.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Substack vs Comma Specifications
facts verified 2026-11-07
| Dimension | Substack (Paid) | Comma (Replacement) |
|---|---|---|
| Monthly Price | $49 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $588 / yr | $0 / yr (Save $588) |
| 1-Year Cost (5 seats) | $2,940 / yr | $0 / yr (Save $2,940) |
| 1-Year Cost (10 seats) | $5,880 / yr | $0 / yr (Save $5,880) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Local (on your machine) |
| Platforms | Web / Cloud | desktopcross-platformone-click install |
| GitHub Stars | — | ★ 226 (active nov 2026) |
Deep Dive: Switching from Substack to Comma
Trade-offs, installation & data architecture
What you trade away
Community-driven open source project without dedicated enterprise SLAs.
How to deploy Comma
Clone https://github.com/arianadeli/comma or deploy with Docker Compose
What it takes to run
Download the native package or installer for your operating system.
Where your data lives
All application data lives locally on your own machine.
Why fork Comma instead of vibe-coding a Substack clone?
Instead of paying recurring SaaS fees for Substack or rebuilding it from scratch, deploy one of the 9 battle-tested open-source alternatives like Ghost.
Substack vs Comma FAQ
Is Comma a good free alternative to Substack?+
Yes. Comma is a verified open-source (Open Source) replacement for Substack. Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.
What is the catch when switching from Substack to Comma?+
Community-driven open source project without dedicated enterprise SLAs.
How much do you save switching from Substack to Comma?+
Substack costs $49/mo ($588/yr) per seat, whereas Comma is $0/mo. Switching saves $588/yr for a solo user, $2,940/yr for a 5-person team, and $5,880/yr for a 10-person team.
How do I install or self-host Comma instead of Substack?+
Install: Clone https://github.com/arianadeli/comma or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.
