HTTPX: The Modern HTTP Client Every Python Developer Should Use in 2026

HTTPX: The Modern HTTP Client Every Python Developer Should Use in 2026 — HTTPX has become the go-to HTTP library, replacing requests in most new projects thanks to native async support, HTTP/2, better error handling, and excellent type hints.

1. Installation

uv add httpx

2. Sync Usage (Simple as requests)

import httpx

response = httpx.get("https://api.github.com")
print(response.json())

# With timeout and error handling
try:
    r = httpx.get("https://api.example.com/data", timeout=10.0)
    r.raise_for_status()
except httpx.RequestError as exc:
    print(f"Request failed: {exc}")

3. Async Usage (Recommended for FastAPI)

import httpx
import asyncio

async def fetch_data():
    async with httpx.AsyncClient(timeout=10.0) as client:
        response = await client.get("https://api.example.com")
        return response.json()

# In FastAPI endpoint
@app.get("/data")
async def get_data():
    data = await fetch_data()
    return data

4. Advanced Features

• HTTP/2 & HTTP/3 support
• Automatic retries with httpx.Retry
• Client-side caching
• Beautiful JSON handling
• Perfect integration with Pydantic

Conclusion

In 2026, use HTTPX for all HTTP needs — sync or async. It’s faster, more reliable, and future-proof compared to the classic requests library.