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Black Magic vs Buttondown

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Black Magic

Black Magic

Marketing

Twitter analytics for serious creators.

Black Magic shows you which tweets drive growth, with cohort analytics and a Chrome extension that overlays metrics on X.

Founder
Tony Dinh
Founded
2021
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Black Magic →
Option B
Buttondown

Buttondown

Marketing

The fastest way to start a newsletter.

Buttondown is a Markdown-first newsletter platform built by a solo founder — beloved by engineers and indie writers.

Founder
Justin Duke
Founded
2017
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Buttondown →

See more alternatives

Black Magic alternatives →Buttondown alternatives →