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Low Latency Python Packages

Python packages with the GitHub topic low-latency. Sorted by relevance, with stars and monthly downloads.
miguelgrinberg
python-socketio

Python Socket.IO server and client

21.7M 4K 626
databento
databento-dbn

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

938K 160 22
ra1nty
dxcam

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

111K 810 95
userFRM
thetadatadx

No-JVM ThetaData Terminal — native Rust SDK for direct MDDS (gRPC) and FPSS (TCP) market data access

35K 14 4
zincware
znsocket

Python implementation of a Redis-compatible API using websockets.

4K 5 2
databento
dbz-python

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

2K 160 22
OxoGhost01
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.

894 2 0
ceva-ip
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.

757 82 8
thesps
conifer

BDT Inference for FPGAs

709 58 32
databento
dbz-lib

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

494 160 22
software-mansion
smelter-sdk

Python client for Smelter — a real-time, low-latency, programmable video and audio composition toolkit.

427 660 39
kurlov
aiohttp-sendgrid

SendGrid mail send API wrapper

376 9 2
artoo-corporation
d2-sdk

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

356 18 2
hftsoi
sparsepixels

Efficient convolution for sparse data on FPGAs

245 4 0
Venkat2811
disruptor-mp

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

212 2 0
Venkat2811
myelon

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

209 2 0
Orest-gt
residue-protocol

Bare-Metal AVX2 Inference Shield for LLMs

203 0 0
stimm-ai
stimm

Dual-agent voice orchestration built on livekit-agents

153 41 4
miguelgrinberg
python-socketio-rishavrmoney

Python Socket.IO server and client

153 4K 626
hyperion-hq
hyperion-ai

Ultra-low-latency LLM gateway with microsecond caching, dynamic routing, budgets, analytics, and forecasting.

141 14 3
nawaz1991
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.

127 2 0
NodeCube
securefabric-client

SecureFabric is a secure, low-latency messaging fabric designed for verified senders and end-to-end confidentiality.

112 0 0
chronoxor
hashlog-map

Ultra fast and low latency C++ Logging library with flexible configuration and high throughput in multithreaded environment

91 172 43
nvidia-holoscan
holohub

Central repository for Holoscan Reference Applications

64 211 150
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