HTTPie vs Fastify: Key Differences & When to Use Each

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

Key Differences

Compare HTTPie and Fastify across features, pricing, integrations, and community metrics. HTTPie / Fastify.

Feature

HTTPie

Api Tools

Fastify

Web Framework

Side-by-side comparison of developer tools
User-friendly command-line HTTP client
Fast and low overhead web framework for Node.js
GitHub Stars
⭐ 38,676
⭐ 37,298
Contributors
👥 173
👥 945
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Python
JavaScript
Features
  • • Api
  • • Api Client
  • • Api Testing
  • • Cli
  • • Client
  • • Fastify
  • • Fastify Core
  • • Hacktoberfest
  • • Nodejs
  • • Performance
Integrations
No integrations listed
No integrations listed
Momentum Score
19/100 (stable)
40/100 (slowing)
Community Health
21/100 (needs-attention)
67/100 (moderate)
Maturity Index
41/100 (emerging)
62/100 (growing)
Innovation Score
51/100 (evolving)
63/100 (progressive)
Risk Score (higher is safer)
23/100 (high)
67/100 (low)
Developer Experience
87/100 (excellent)
68/100 (fair)
Links

HTTPie Strengths

  • ✓ More popular (38,676 stars)

Fastify Strengths

  • ✓ Larger community (945 contributors)

When to Use HTTPie vs Fastify

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

Data source: GitHub API

Last updated: 10/25/2026