Fish Shell vs Tmux: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare Fish Shell and Tmux across features, pricing, integrations, and community metrics. Fish Shell / Tmux.

Feature

Fish Shell

Dev Tools

Tmux

Dev Tools

Side-by-side comparison of developer tools
User-friendly command line shell
Terminal multiplexer
GitHub Stars
⭐ 33,771
⭐ 47,266
Contributors
👥 1,247
👥 42
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Rust
C
Features
  • Fish
  • Rust
  • Shell
  • Terminal
  • Open Source
  • dev-tools
Integrations
No integrations listed
No integrations listed
Momentum Score
38/100 (slowing)
27/100 (decelerating)
Community Health
51/100 (developing)
13/100 (needs-attention)
Maturity Index
63/100 (growing)
21/100 (experimental)
Innovation Score
43/100 (evolving)
16/100 (traditional)
Risk Score (higher is safer)
76/100 (minimal)
14/100 (high)
Developer Experience
36/100 (poor)
16/100 (poor)
Links

Fish Shell Strengths

  • ✓ Larger community (1,247 contributors)
  • ✓ More features (4 listed)

Tmux Strengths

  • ✓ More popular (47,266 stars)

When to Use Fish Shell vs Tmux

Use Fish Shell when its strengths align better with your stack and team needs, and choose Tmux when its ecosystem, integrations, or cost profile is a better fit.

Data source: GitHub API

Last updated: 7/2/2026