Which is easier to vibe code: Ghost or Substack?

Substack — it scores 65/100 vibecodeable (Solid side project) versus 38/100 for Ghost.

How long would it take to vibe code Ghost vs Substack?

Ghost: 4-6 weeks of intensive development. Substack: 2-3 weekends of work.

Can you replace both Ghost and Substack with one vibe-coded app?

Each report on this page includes a starter kit — stack, build guide and paste-ready AI prompts — scoped to a personal-use rebuild. Start with the easier one and extend it.

Vibe arena

Ghost vs Substack

Which one could you actually vibe code yourself? Same methodology, two verdicts, side by side.

Ghost

The best open source blog & newsletter platform

38/ 100

Serious undertaking

Effort: 4-6 weeks of intensive development

Full report →

Substack

Publishing, subscriptions, and a new economic model for culture

65/ 100

Solid side project

Effort: 2-3 weekends of work

Full report →

The verdict

Substack is the easier vibe code — 65/100 (Solid side project) against 38/100 for Ghost.

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Community vote — which would you rather vibe code?

Ghost

Substack

38/100

Vibecodeability

★65/100

4-6 weeks of intensive development

Estimated effort

2-3 weekends of work

$29/mo (Publisher plan)★

SaaS bill you'd replace

Free take-rate (10% of creator revenue)

Hard parts

Can't-replicate moats

The case on Ghost

Build a simplified self-hosted blogging subset with local SQLite and basic auth, but keep paying for Ghost if you need reliable bulk email deliverability and Stripe billing.

Hardest parts

Email deliverability infrastructure: managing bulk sending, SPF/DKIM/DMARC alignment, and reputation monitoring without burning sender domains
Theme sandboxing and rendering: executing custom Handlebars templates safely against the Content API without allowing server exploits
Billing sync: reconciling complex Stripe recurring webhooks with local member states, upgrades, cancellations, and trials

Full Ghost report + starter kit →

The case on Substack

Build a personal publishing and email newsletter clone with a Next.js monolith, but email deliverability hurdles and webhook edge cases will test your patience.

Hardest parts

Achieving high email deliverability at scale without hitting spam filters
Managing complex webhook states and async delivery failures for thousands of emails
Handling global recurring payment states, dunning, and failed charges via Stripe

Full Substack report + starter kit →

Ghost vs Substack: FAQ

Which is easier to vibe code: Ghost or Substack?: Substack — it scores 65/100 vibecodeable (Solid side project) versus 38/100 for Ghost.
How long would it take to vibe code Ghost vs Substack?: Ghost: 4-6 weeks of intensive development. Substack: 2-3 weekends of work.
Can you replace both Ghost and Substack with one vibe-coded app?: Each report on this page includes a starter kit — stack, build guide and paste-ready AI prompts — scoped to a personal-use rebuild. Start with the easier one and extend it.

Scores come from VibeItYourself's standard pipeline: we scrape each site, deep-research the business, and grade rebuild feasibility 0–100 with the same rubric for every app. How scoring works.

Reports last verified: Ghost — 2026-08-01 · Substack — 2026-08-01