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Capacities vs Spike

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

Option A
Capacities

Capacities

Productivity

A studio for your mind.

Capacities is an object-based note-taking app that organizes information around things (people, projects, books) rather than pages.

Founder
Steffen Bleher
Founded
2021
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Capacities →
Option B
Spike

Spike

Productivity

The chat-style email app.

Spike transforms email threads into chat-like conversations — a tiny Tel Aviv team built it as a calmer Slack-meets-email.

Founder
Dvir Ben-Aroya
Founded
2014
Team
11-50
Listing
Free (nofollow)
Listed
May 2026
View Spike →

See more alternatives

Capacities alternatives →Spike alternatives →