Hydro is an open-source project built for .NET developers.

Yes — Hydro is open source under the MIT license and free to use.

What platforms does Hydro run on?

Hydro runs on the web and API. It can also be self-hosted.

Is Hydro still maintained?

PulseGate's automated liveness checks currently classify Hydro as active.

What are alternatives to Hydro?

Similar tools tracked by PulseGate include SCAND, Bit Blazor UI Demo, and FluentCMS.

Is Hydro open source?

Yes — Hydro is open source under the MIT license, developed on GitHub.

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Hydro

usehydro.devInfrastructure

Hydro is an open-source infrastructure library for ASP.NET Core that allows developers to build stateful and reactive components for Razor Pages and MVC views without writing JavaScript. It streamlines the creation of interactive web apps using familiar .NET paradigms.

Open SourceMIT

WebAPISelf-hosted

Visit usehydro.dev

891

stars

forks

features

2023

since

Overview

5 features

Hydro sits in PulseGate's Infrastructure & Backend category. It focuses on building interactive, stateful web components in .NET apps without writing JavaScript. It is built as an open-source project for .NET developers. Hydro is open source under the MIT license. Hydro is available on the web and API, and it can be self-hosted.

Hydro first shipped in 2023. Development happens publicly on GitHub with 891 stars. Key capabilities include stateful components, no-JS interactivity, and Razor Pages integration.

Stateful components
No-JS interactivity
Razor Pages integration
Server-side rendering
Validation support

Built with & integrations

Framework: vue
Runs on: BrowserAPI-onlySelf-hosted

Trust & compliance

LicenseMIT

Verified signals

HTTPS Open Source Free tier GitHub · ★ 891

Recent events

Latest indexed changes and source events

IndexedJun 16, 7:24 AM
Listing verified by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about Hydro

What does Hydro do?: Hydro focuses on building interactive, stateful web components in .NET apps without writing JavaScript. It is catalogued under Infrastructure & Backend on PulseGate.
Who is Hydro for?: Hydro is an open-source project built for .NET developers.
Is Hydro free?: Yes — Hydro is open source under the MIT license and free to use.
What platforms does Hydro run on?: Hydro runs on the web and API. It can also be self-hosted.
Is Hydro still maintained?: PulseGate's automated liveness checks currently classify Hydro as active.
What are alternatives to Hydro?: Similar tools tracked by PulseGate include SCAND, Bit Blazor UI Demo, and FluentCMS.SCAND Bit Blazor UI Demo FluentCMS
When did Hydro launch?: Hydro first shipped in 2023.
Is Hydro open source?: Yes — Hydro is open source under the MIT license, developed on GitHub.

At a glance

Platforms: Web
Languages: English
Open source: Yes · ★ 891
License: MIT
First seen: Sep 14, 2023
Activity: 🟢 Active
Status: 🟢 Active
Built for: .NET developers
Model: Open source
Solves: Building interactive, stateful web components in .NET apps without writing JavaScript.

Developer

Hydrostack

Team

GitHub

Open source

View on GitHub →

⭐ Stars: 891
🍴 Forks: 35
Open issues: 22
Last commit: 4mo ago
Commits 90d: 0
Contributors: 6
Authorship: Team
Default branch: main
Latest release: 1.3.0 · 9mo ago

Live coverage

Confidence: Medium · 73
Indexed: Jun 16, 2026
Lifecycle: Alive
Activity: Active
First seen: Sep 2023
Last seen: 4w ago

Identity audit (9)

Entity ID: cmqgbk6jo006cjroyitenwjb6
Slug: hydro-usehydro-dev
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jun 16, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jul 11, 2026
Canonical URL: https://usehydro.dev/

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