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#low-latency

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

22 records
Tagged “low-latency”Ranked by health index
NuGet · npm
96Exceptionalhealth index
microsoft/garnet
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
C#★ 12KAug 25, 2026
MITAug 25, 2026 · metrics 2.10.0
Maven
93Exceptionalhealth index
hazelcast/hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
Java★ 6,601Aug 22, 2026
Custom licenseAug 22, 2026 · metrics 2.10.0
Maven
93Exceptionalhealth index
questdb/questdb
QuestDB is a high performance, open-source, time-series database
Java★ 17.2KAug 5, 2026
Apache-2.0Aug 5, 2026 · metrics 2.10.0
npm · crates.io
93Exceptionalhealth index
ruvnet/RuVector
RuVector is a High Performance, Real-Time, Self-Learning Ai, Vector GNN, Memory DB built in Rust.
Rust · TypeScript★ 4,441↓ 432.2K/moAug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
crates.io
91Excellenthealth index
dora-rs/dora
DORA (Dataflow-Oriented Robotic Architecture) is middleware designed to streamline and simplify the creation of AI-based robotic applications. It offers low latency, composable, and distributed dataflow capabilities. Applications are modeled as directed graphs, also referred to as pipelines.
Rust★ 3,845Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
PyPI
90Excellenthealth index
miguelgrinberg/python-socketio
Python Socket.IO server and client
Python★ 4,367↓ 29.5M/moAug 27, 2026
MITAug 27, 2026 · metrics 2.10.0
—
87Excellenthealth index
Haivision/srt
Secure, Reliable, Transport
C++★ 3,565Jul 30, 2026
MPL-2.0Jul 30, 2026 · metrics 2.10.0
PyPI · crates.io
86Excellenthealth index
databento/dbn
Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data
Rust · Python★ 170↓ 1.7M/moSep 5, 2026
Apache-2.0Sep 5, 2026 · metrics 2.10.0
Go · Maven · npm
86Excellenthealth index
kakao/actionbase
One database for user-user (follows), user-item (likes), and item-item (related items) interactions — precomputed at write time, served as simple lookups
Kotlin · Java★ 225Aug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
npm
83Excellenthealth index
fasenderos/nodejs-order-book
Ultra-fast Limit Order Book for Node.js written in TypeScript for high-frequency trading (HFT) :rocket::rocket:
TypeScript★ 205↓ 1,261/moAug 29, 2026
MITAug 29, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
odygrd/quill
Asynchronous Low Latency C++ Logging Library
C++★ 2,976Jul 23, 2026
MITJul 23, 2026 · metrics 2.10.0
PyPI · npm · crates.io
77Goodhealth index
userFRM/ThetaDataDx
Market data SDKs for ThetaData — Rust, Python, TypeScript, and C++. Historical, real-time streaming, and bulk flat-file access through one authenticated client. No JVM, no local terminal.
Rust · Python★ 21↓ 1,633/moJul 20, 2026
Apache-2.0Jul 20, 2026 · metrics 2.10.0
PyPI
75Goodhealth index
KoljaB/RealtimeTTS
Converts text to speech in realtime
Python★ 4,016↓ 6,776/moAug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
—
75Goodhealth index
silverstreamsai/nexusfix
A zero-alloc, compile-time hardened FIX engine built for sub-100ns execution.
C++★ 92Jul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
PyPI
73Goodhealth index
hftsoi/sparse-pixels
Efficient convolution for sparse data on FPGAs
Python · Jupyter Notebook★ 4↓ 713/moJul 29, 2026
MITJul 29, 2026 · metrics 2.10.0
crates.io · PyPI
73Goodhealth index
sebastienrousseau/http-handle
Lightweight Rust HTTP server library. Sync + async, HTTP/1.1 keep-alive, HTTP/2 (h2c), HTTP/3 ALPN. 180 k req/s on Linux/arm64.
Rust★ 1↓ 2,031/moAug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Go
71Goodhealth index
0x5487/http-benchmark
A low-latency and high-throughput API gateway library in Go
Go★ 10Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
PyPI · crates.io
69Goodhealth index
pg56714/dcex
Rust-backed Python/Rust library for low-latency cross-exchange crypto HTTP, WebSocket, and trading APIs.
Python · Rust★ 1↓ 3,753/moJul 20, 2026
MITJul 20, 2026 · metrics 2.10.0
crates.io
67Goodhealth index
gsrxyz/rusteron
A Rust client wrapper for Aeron C bindings
Rust★ 62↓ 150.2K/moSep 5, 2026
Apache-2.0Sep 5, 2026 · metrics 2.10.0
Go
57Moderatehealth index
xDarkicex/memory
Off-heap Go memory allocator with lock-free slab allocation, generation-safe Reset, and huge page support. Zero heap pressure.
Go★ 0Sep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
Maven
45Weakhealth index
alchevrier/autumn
A circuit-based programming framework and K2 compiler plugin. Writes like idiomatic Kotlin, synthesizes into wait-free, zero-allocation FSMs. Bridging the gap between JVM/Android abstractions and DPDK-tier hardware speeds.
Kotlin★ 1Jul 24, 2026
MITJul 24, 2026 · metrics 2.10.0
NuGet
39Weakhealth index
Wsm2110/Faster.Map
Faster.Map — A blazing-fast, memory-efficient HashMap library for .NET. Featuring SIMD-optimized DenseMap, lock-free CMap, and high-performance BlitzMap implementations designed for extreme speed, scalability, and low memory overhead. Ideal for real-time systems, caching engines, and high-density data workloads.
C#★ 155Jul 25, 2026
MITJul 25, 2026 · metrics 2.10.0