OpenAltFinder

Open Source Rust Software & Tools

Discover the best open source software and alternatives built with Rust. Explore top tools, compare features, and find the right solution.

S4Core

S4Core

High-performance Rust-based S3-compatible object storage with deduplication, SQL queries, and federation.

Alternative to:
MinIOMinIO
VoiceStudio

VoiceStudio

Fully local voice cloning, dubbing, dictation, and transcription in one desktop app - an open-source ElevenLabs replacement.

Alternative to:
ElevenLabsElevenLabs
HelixNotes

HelixNotes

A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.

Alternative to:
ObsidianObsidian
Hoppscotch

Hoppscotch

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Alternative to:
PostmanPostman
PostHog

PostHog

Open-source product analytics with session recording, feature flags, and A/B testing — self-hostable. Replaces Google Analytics, Mixpanel, and Amplitude.

Alternative to:
Google AnalyticsGoogle Analytics
PinePods

PinePods

A self-hosted, cross-platform podcast management system with a modern Rust and Python stack.

Alternative to:
Apple PodcastsApple Podcasts
TrailBase

TrailBase

An open-source, single-executable Firebase alternative with sub-millisecond REST and realtime APIs, built-in auth, a WebAssembly runtime, and an admin UI.

Alternative to:
FirebaseFirebase
eilmeldung

eilmeldung

A fast, vim-inspired terminal RSS reader with a powerful query language, zen mode, and support for Feedly, Inoreader, Miniflux, FreshRSS and more.

Alternative to:
FeedlyFeedly
Veloren

Veloren

An open-world, voxel-based multiplayer RPG inspired by Cube World, built with the Rust programming language.

Alternative to:
Cube WorldCube World
AFFiNE

AFFiNE

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Alternative to:
NotionNotion
Garage

Garage

S3-compatible distributed object storage designed for small self-hosted geo-distributed deployments, built in Rust.

Alternative to:
MinIOMinIO
OpenShots

OpenShots

Turn raw screenshots into polished, shareable visuals. Free, open-source, and completely offline with Tauri.

Alternative to:
TinyShotsTinyShots
Drop

Drop

A self-hosted game distribution platform for sharing DRM-free games with a store-like interface, flexible authentication, and cross-platform clients.

Alternative to:
SteamSteam
Wealthfolio

Wealthfolio

A beautiful, private, local-first personal finance tracker for investments, net worth, spending, and simulations.

Alternative to:
EmpowerEmpower
WolfCut

WolfCut

An open-source desktop video editor that mirrors the CapCut workflow without watermarks, paywalls, or account requirements.

Alternative to:
CapCutCapCut
AI-assisted
Cap

Cap

Cap is an open-source Loom alternative for beautiful, shareable screen recordings. Record in 4K, get instant share links, and keep full content ownership on your own infrastructure.

Alternative to:
LoomLoom
celld

celld

Open-source daemon that runs Cloudflare Workers and Durable Objects on your own machines, with state stored in an S3-compatible bucket.

Alternative to:
Cloudflare Durable ObjectsCloudflare Durable Objects
OpenScreen

OpenScreen

Free, open-source screen recorder and video editor with polished demos, captions, zooms, and local AI editing.

Alternative to:
Screen StudioScreen Studio
Hurl

Hurl

Run and test HTTP requests with plain text — a simple yet powerful command-line tool for API testing.

Alternative to:
PostmanPostman
calrs

calrs

A fast, self-hostable scheduling platform written in Rust, like Cal.com but without Node.js or a database server.

Alternative to:
Cal.comCal.com
AI-assisted
Vaultwarden

Vaultwarden

Vaultwarden is an unofficial, Bitwarden-compatible server written in Rust. Self-host your password vault with low resource use and full compatibility with all Bitwarden clients.

Alternative to:
1Password1Password
Worklog

Worklog

Local-first desktop project manager for small dev teams with Kanban workflow and zero cloud dependency.

Alternative to:
TrelloTrello
Ryot

Ryot

Self-hosted tracker for media consumption and fitness, with imports from Trakt, Goodreads, MyAnimeList, Plex, Jellyfin and more.

Alternative to:
TraktTrakt
Komodo

Komodo

Open-source deployment and server management platform for running apps across many servers. Self-hostable alternative to Heroku, Vercel, and Railway.

Alternative to:
DigitalOceanDigitalOcean
ODict

ODict

An open-source dictionary file format and toolchain with instant offline lookups, full-text search, and APIs for Rust, Python, and JavaScript.

Alternative to:
BabylonBabylon