Low Latency Python Packages

python-socketio

Python Socket.IO server and client

databento-dbn

Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data

dxcam

A Python high-performance screen capture library for Windows using Desktop Duplication API - Updated 2026

dcex

Rust-backed Python/Rust library for low-latency cross-exchange crypto HTTP, WebSocket, and trading APIs.

znsocket

Python implementation of a Redis-compatible API using websockets.

sparsepixels

Efficient convolution for sparse data on FPGAs

dpdfnet

DPDFNet: causal single-channel speech enhancement that boosts DeepFilterNet2 with dual-path RNN blocks for stronger long-range temporal and cross-band modeling. Repo includes PyTorch implementation + checkpoints, ONNX & TFLite models with inference code, and a real-time demo.

dbz-python

Python library written in Rust for working with the Databento Binary Encoding (DBZ) format

fastq-redis

Ultra-fast job queue written in C. Drop-in replacement for BullMQ/Sidekiq with 10x throughput and 90% less memory. Backed by Redis. Python & Node.js bindings included.

minarrow

Fast, minimal, and ergonomic zero-copy Apache Arrow tabular data implementation in Rust, with PyO3, Python bindings, shared-memory and low-latency SIMD for data-engineering and columnar workloads. Bridge to Polars and Arrow-rs over FFI effortlessly.

conifer

BDT Inference for FPGAs

d2-sdk

Detect and Deny - Deterministic Function-Level Guardrails for AI Agents

llro

Service to get lowest latency route to targets and set static routes.

dbz-lib

Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data

aiohttp-sendgrid

SendGrid mail send API wrapper

residue-protocol

Bare-Metal AVX2 Inference Shield for LLMs

stimm

The Open Source Voice Agent Platform. Orchestrate ultra-low latency AI pipelines for real-time conversations over WebRTC.

smelter-sdk

Toolkit for real-time, low latency, programmable video and audio mixing.

python-socketio-rishavrmoney

Socket.IO server

lltune

LLTune tunes Linux servers for ultra-low latency workloads. It scans system state, generates a config, audits for risks, applies safe CPU/ memory/network/kernel/IRQ tuning with backups and rollback, and stages persistence services for reboot.

disruptor-mp

Ultra-low-latency, high-throughput multiprocess transport over SHM and mmap. LMAX-Disruptor-style cross-process ring substrate.

myelon

Ultra-low-latency, high-throughput multiprocess transport over SHM and mmap. LMAX-Disruptor-style cross-process ring substrate.

hashlog-map

Hashlog map generate tool

hyperion-ai

The official Python SDK for the Hyperion AI Gateway