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

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

Key Differences

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

Feature

Deno

Dev Tools

Fish Shell

Dev Tools

Side-by-side comparison of developer tools
A modern runtime for JavaScript and TypeScript.
User-friendly command line shell
GitHub Stars
⭐ No data available
⭐ 33,352
Contributors
👥 No data available
👥 1,222
Pricing
✓ Free
✓ Free
Enterprise: Contact sales
Languages
JavaScript TypeScript
Rust
Features
  • • Secure by default
  • • Supports TypeScript out of the box
  • • Single executable
  • • Built-in utilities like a linter and formatter
  • • Fish
  • • Rust
  • • Shell
  • • Terminal
Integrations
No integrations listed
No integrations listed
Momentum Score
6/100 (stable)
41/100 (stable)
Community Health
5/100 (needs-attention)
50/100 (developing)
Maturity Index
5/100 (experimental)
63/100 (growing)
Innovation Score
5/100 (traditional)
34/100 (traditional)
Risk Score (higher is safer)
5/100 (high)
76/100 (minimal)
Developer Experience
5/100 (poor)
36/100 (poor)
Links
🌐 Visit Website
🌐 Visit Website View on GitHub

Deno Strengths

Fish Shell Strengths

  • ✓ More popular (33,352 stars)
  • ✓ Larger community (1,222 contributors)

When to Use Deno vs Fish Shell

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

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Deno vs Oh My Zsh → Fish Shell vs Oh My Zsh → Deno vs VS Code → Fish Shell vs VS Code → Deno vs Node.js → Fish Shell vs Node.js → Deno vs Neovim → Fish Shell vs Neovim → Deno vs FZF → Fish Shell vs FZF → Deno vs Ripgrep → Fish Shell vs Ripgrep →

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Data source: GitHub API

Last updated: 5/4/2026