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Warning: This project is being completely re-written. If you're curious about the progress, reach me on Slack.

License: MIT PyPI Code style: black Join Slack

Vibora is a fast, asynchronous and elegant Python 3.6+ http client/server framework. (Alpha stage)

Before you ask, Vibora means Viper in Portuguese :)

Server Features

  • Performance (
  • Schemas Engine.
  • Nested Blueprints / Domain Based Routes / Components
  • Connection Reaper / Self-Healing Workers
  • Sessions Engine
  • Streaming
  • Websockets
  • Caching tools
  • Async Template Engine (hot-reloading, deep inheritance)
  • Complete flow customization
  • Static Files (Smart Cache, Range, LastModified, ETags)
  • Testing Framework
  • Type hints, type hints, type hints everywhere.

Client Features

  • Streaming MultipartForms (Inspired by: psf/requests#1584)
  • Rate Limiting / Retries mechanisms
  • Websockets
  • Keep-Alive & Connection Pooling
  • Sessions with cookies persistence
  • Basic/digest Authentication
  • Transparent Content Decoding

Server Example

from vibora import Vibora, Request
from vibora.responses import JsonResponse

app = Vibora()

async def home(request: Request):
    return JsonResponse({'hello': 'world'})

if __name__ == '__main__':, host='', port=8000)

Client Example

import asyncio
from vibora import client

async def hello_world():
    response = await client.get('')
    print(f'Content: {response.content}')
    print(f'Status code: {response.status_code}')

if __name__ == '__main__':
    loop = asyncio.get_event_loop()


Check it out at Vibora docs website.

Performance (Infamous Hello World benchmark)

Frameworks Requests/Sec Version
Tornado 14,197 5.0.2
Django 22,823 2.0.6
Flask 37,487 1.0.2
Aiohttp 61,252 3.3.2
Sanic 119,764 0.7.0
Vibora 368,456 0.0.6

More benchmarks and info at


  • Be the fastest Python http client/server framework..
  • Windows / Linux / MacOS.
  • Enjoyable and up to date development features/trends.

Coming Soon

  • Auto Reloading
  • HTTP2 Support
  • Brotli support (Server/Client)
  • Cython compiled templates.
  • Cython compiled user-routes.