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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.

29 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
crates.io
94Exceptionalhealth 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★ 3,929↓ 10.3K/moSep 9, 2026
Apache-2.0Sep 9, 2026 · metrics 2.10.0
Maven
94Exceptionalhealth index
questdb/questdb
QuestDB is a high performance, open-source, time-series database
Java★ 17.3KSep 16, 2026
Apache-2.0Sep 16, 2026 · metrics 2.10.0
npm · crates.io
92Excellenthealth index
ruvnet/RuVector
RuVector provides High Performance, Real-Time decisions and agent memory , Self-Learning Ai, Vector GNN DB built in Rust.
Rust · TypeScript★ 4,599↓ 489.6K/moOct 20, 2026
MITOct 20, 2026 · metrics 2.10.0
Maven
91Excellenthealth 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★ 6,622Oct 20, 2026
Custom licenseOct 20, 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
crates.io
87Excellenthealth index
Abso1ut3Zer0/nexus
High Performance Low-Latency Frameworks
Rust★ 120↓ 12K/moOct 4, 2026
Apache-2.0Oct 4, 2026 · metrics 2.10.0
—
87Excellenthealth index
Haivision/srt
Secure, Reliable, Transport
C++★ 3,599Sep 14, 2026
MPL-2.0Sep 14, 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★ 173↓ 1.4M/moOct 21, 2026
Apache-2.0Oct 21, 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
PyPI
84Excellenthealth index
odygrd/quill
Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications
C++★ 3,028Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
PyPI · crates.io · npm
81Excellenthealth 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★ 28↓ 5,381/moSep 12, 2026
Apache-2.0Sep 12, 2026 · metrics 2.10.0
npm
80Excellenthealth index
fasenderos/nodejs-order-book
Ultra-fast Limit Order Book for Node.js written in TypeScript for high-frequency trading (HFT) :rocket::rocket:
TypeScript★ 212↓ 876/moOct 20, 2026
MITOct 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
crates.io
73Goodhealth index
gsrxyz/rusteron
A Rust client wrapper for Aeron C bindings
Rust★ 64↓ 234.9K/moOct 21, 2026
Apache-2.0Oct 21, 2026 · metrics 2.10.0
Go
73Goodhealth index
nite-coder/bifrost
A low-latency and high-throughput API gateway library in Go
Go★ 10Sep 9, 2026
Apache-2.0Sep 9, 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
crates.io
71Goodhealth index
joaquinbejar/IronSBE
IronSBE is a complete Rust implementation of the [Simple Binary Encoding (SBE)](https://www.fixtrading.org/standards/sbe/) protocol, designed for ultra-low-latency financial systems. It provides both server and client capabilities with a focus on performance, type safety, and ease of use.
Rust★ 21↓ 13.1K/moSep 8, 2026
No licenseSep 8, 2026 · metrics 2.10.0
—
69Goodhealth index
StratCraftsAI/NexusFix
A zero-alloc, compile-time hardened FIX engine built for sub-100ns execution.
C++★ 98Sep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
crates.io
69Goodhealth index
mimran1980/ergon
Opinionated, idiomatic Rust code generation for Simple Binary Encoding.
Rust · Shell★ 4↓ 10.4K/moOct 21, 2026
Apache-2.0Oct 21, 2026 · metrics 2.10.0
PyPI
67Goodhealth index
hftsoi/sparse-pixels
Efficient convolution for sparse data on FPGAs
Python · Jupyter Notebook★ 4↓ 396/moSep 14, 2026
MITSep 14, 2026 · metrics 2.10.0
Go
65Goodhealth index
Gryt-chat/sfu
Gryt's media server, written in Go on Pion. Relays voice, camera and screen share between participants without transcoding, and serves every Gryt server on a host from one process.
Go★ 0Oct 19, 2026
Custom licenseOct 19, 2026 · metrics 2.10.0
PyPI · crates.io
63Moderatehealth index
pg56714/dcex
Rust-backed Python/Rust library for low-latency cross-exchange crypto HTTP, WebSocket, and trading APIs.
Python · Rust★ 2↓ 528/moSep 12, 2026
MITSep 12, 2026 · metrics 2.10.0
Go
62Moderatehealth index
curfew-marathon/tickbatch
Lock-free, zero-allocation telemetry batching engine for Go. MPMC ring buffer, cache-line padding, unsafe bare-metal serialization, pluggable sinks. Zero CGO, zero deps.
Go★ 0Sep 19, 2026
Apache-2.0Sep 19, 2026 · metrics 2.10.0
—
57Moderatehealth index
mbroemme/vdi-stream-client
VDI Stream Client is a very tiny, low latency and GPU accelerated client to connect to Windows running Parsec Host.
C★ 141Sep 18, 2026
GPL-3.0Sep 18, 2026 · metrics 2.10.0
Go
53Moderatehealth index
xDarkicex/memory
Off-heap Go memory allocator with lock-free slab allocation, generation-safe Reset, and huge page support. Zero heap pressure.
Go★ 1Oct 22, 2026
MITOct 22, 2026 · metrics 2.10.0
Go
48Weakhealth index
bsm/sntable
Fast, custom SSTable implementation with numeric keys.
Go★ 4Oct 19, 2026
Apache-2.0Oct 19, 2026 · metrics 2.10.0
Maven
42Weakhealth 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★ 1Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
NuGet
39Weakhealth index
Wsm2110/Faster.Map
Faster.Map — A high-performance SIMD-accelerated .NET dictionary and hashmap designed for extreme speed, scalability, and low memory overhead. Ideal for real-time systems and game engines.
C#★ 158Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0