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Uiua

uiua.org·Infrastructure

Uiua is an open-source tacit array programming language designed for concise and expressive manipulation of arrays. It offers an interactive tutorial, comprehensive documentation, and supports both browser-based and self-hosted usage. Uiua is aimed at developers and researchers interested in array-oriented programming.

Open Source
WebSelf-hosted
U
Uiua preview
Visit uiua.org↗

Overview

5 features

Uiua sits in PulseGate's Frameworks & SDKs category. It focuses on enabling concise and expressive array computations for developers and researchers. It is built as an open-source project for developers. Uiua is open source under the Open Source license. Uiua is available on the web, and it can be self-hosted.

Uiua first shipped in 2023. Key capabilities include array programming, tacit syntax, and interactive tutorial.

  • ✓Array programming
  • ✓Tacit syntax
  • ✓Interactive tutorial
  • ✓Documentation
  • ✓Open source

Tags

array-languagetacit-programmingconcise-syntax

Built with & integrations

Runs on
BrowserSelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub

Recent events

Latest indexed changes and source events

  1. IndexedJul 10, 6:14 PM

    Uiua - A tacit array programming language verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Uiua

What does Uiua do?
Uiua focuses on enabling concise and expressive array computations for developers and researchers. It is catalogued under Frameworks & SDKs on PulseGate.
Who is Uiua for?
Uiua is an open-source project built for developers.
Is Uiua free?
Yes — Uiua is open source under the Open Source license and free to use.
What platforms does Uiua run on?
Uiua runs on the web. It can also be self-hosted.
Is Uiua still maintained?
PulseGate's liveness checks currently classify Uiua as active.
When did Uiua launch?
Uiua first shipped in 2023.
Is Uiua open source?
Yes — Uiua is open source under the Open Source license, developed on GitHub.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
Open source
Yes (GitHub)
License
Open Source
First seen
Jan 11, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
developers
Model
Open source
Solves
Enabling concise and expressive array computations for developers and researchers.

Developer

Sponsors
↗ GitHub

Open source

View on GitHub →

Live coverage

Confidence
High · 95
Indexed
Jul 10, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2023
Last seen
2w ago
Identity audit (9)
Entity ID
cmrf99vdw00hzen0xddrs0o06
Slug
uiua-a-tacit-array-programming-language-uiua-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 10, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 10, 2026
Canonical URL
https://uiua.org/

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