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Top 23 Rust open-source Projects
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Project mention: Iced/Bevy/Dioxus developers debate open source ethics of reuse vs. recognition | news.ycombinator.com | 2025-06-27
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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hyperswitch
An open source payments switch written in Rust to make payments fast, reliable and affordable
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Project mention: Build a Database in 3000 Lines with 0 Dependencies | news.ycombinator.com | 2025-01-19
A similar resource I recently discovered and it’s not that popular: https://github.com/pingcap/talent-plan/tree/master/courses/r...
Writing a Bitcask(KV wal) like db in Rust. Really cool and simple ideas. The white paper is like 5 pages.
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quickwit
Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.
Project mention: Meilisearch – search engine API bringing AI-powered hybrid search | news.ycombinator.com | 2025-04-14- https://github.com/quickwit-oss/quickwit
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The closest I’ve found in terms of description is https://github.com/feschber/lan-mouse, but the lack of encryption on the connection has discouraged me from using it.
I’m also a paid Synergy user, and it’s frankly comedic how long Wayland support has been on their road map. I’m not convinced it’s ever coming, which means I’m probably only 1-2 distro updates from being forced to use something else
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refact
AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.
Project mention: Top 17 Must-Have Resources for Software Refactoring Excellence | dev.to | 2025-06-23Discover Refact.ai
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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tach
A Python tool to visualize + enforce dependencies, using modular architecture 🌎 Open source 🐍 Installable via pip 🔧 Able to be adopted incrementally - ⚡ Implemented with no runtime impact ♾️ Interoperable with your existing systems 🦀 Written in rust
A few months ago, I came across an article called How to build Hot Module Replacement in Python, which talked about using their Python static analysis tool Tach to generate a dependency graph in a key-value format like this:
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Project mention: OxiCloud – lightweight alternative to Nextcloud file sharing (Rust) | news.ycombinator.com | 2025-03-31
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cherrybomb
Stop half-done APIs! Cherrybomb is a CLI tool that helps you avoid undefined user behaviour by auditing your API specifications, validating them and running API security tests.
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websurfx
:rocket: An open source alternative to searx which provides a modern-looking :sparkles:, lightning-fast :zap:, privacy respecting :disguised_face:, secure :lock: meta search engine
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Verve
Verve is a lightweight and blazingly fast launcher for accessing and opening applications, files and documents. ⚡
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oasysdb
In-memory vector store with efficient read and write performance for semantic caching and retrieval system. Redis for Semantic Caching.
Project mention: What should I do when someone blatantly copy my open-source project on GitHub? | news.ycombinator.com | 2024-08-25This is OasysDB v0.4: https://github.com/oasysai/oasysdb/tree/v0.4.0
I honestly don't know what to do. I know that OasysDB is open-source and thus, free to modify and redistribute. But, I feel like this is more like a plagiarism and a bit unethical to do.
If anyone got similar experience, I'd like to hear some advice.
Thank you in advance.
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email-sleuth
Discover and verify professional emails using names + domains (Rust-based tool with SMTP, DNS, scraping, and scoring)
Project mention: EmailSleuth – Find and Verify Emails, Rust Based (SMTP, Chrome Drivers) | news.ycombinator.com | 2025-05-03 -
rmt.rs
Rmt is similar to the rm command but saves the deleted elements in the trash and restores them. Rmt is written in Rust 🦀
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gitjobs
GitJobs is a simple open source, developer first job board focused on open source job opportunities.
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hyperswitch-card-vault
Hyperswitch Card Vault is an open-source sensitive information storage system built on Rust.
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plexo-core
Plexo: The next generation, open-source, and AI-powered tool for planning, managing, and collaborating on your software projects.
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CortexBrain
CortexBrain is an ambitious open-source project created by CortexFlow, aiming to develop an intelligent, lightweight, and efficient service mesh architecture that seamlessly connects cloud and edge devices
Project mention: Service Mesh Explained: Building a Proxy Injector in Rust (with code) | dev.to | 2025-04-23Enjoying the content? Show us some love with a ⭐ on GitHub! And be sure to catch the first episode of the series, where we take a deep dive into the world of service meshes. Stay tuned—and stay curious. 🌐🧩
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transparency-data
U.S. Healthcare Transparency Data. Supplemental data for the CMS/HHS price transparency rules.
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Rust open-source discussion
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A note from our sponsor - SaaSHub
www.saashub.com | 17 Jul 2025
Index
What are some of the best open-source open-source projects in Rust? This list will help you:
# | Project | Stars |
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1 | bevy | 40,546 |
2 | firecracker | 28,481 |
3 | hyperswitch | 21,985 |
4 | talent-plan | 10,537 |
5 | quickwit | 10,217 |
6 | lan-mouse | 3,286 |
7 | refact | 3,014 |
8 | tach | 2,440 |
9 | OxiCloud | 1,686 |
10 | tailcall | 1,384 |
11 | cherrybomb | 1,196 |
12 | websurfx | 894 |
13 | lantern | 859 |
14 | Verve | 730 |
15 | oasysdb | 364 |
16 | email-sleuth | 321 |
17 | rmt.rs | 301 |
18 | crossbow | 205 |
19 | gitjobs | 71 |
20 | hyperswitch-card-vault | 47 |
21 | plexo-core | 46 |
22 | CortexBrain | 47 |
23 | transparency-data | 35 |