TLA+ is a B2B product built for software developers and formal methods engineers.

What platforms does TLA+ run on?

TLA+ runs on the web, macOS, Windows, and Linux.

Is TLA+ still active?

Unverified. TLA+ has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to TLA+?

Similar projects tracked by PulseGate include TLint, Dtl, and LaoYouTiao.

TLA+ is developed by JetBrains.

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TLA+

Name: TLA+
Author: JetBrains

jetbrains.comOther dev tools

TLA+ is a plugin for IntelliJ-based IDEs that supports editing and working with TLA+ formal specifications. It is intended for developers and engineers who use formal methods to model and verify concurrent and distributed systems.

FreeWebmacOSWindowsLinux

Visit jetbrains.com

Overview

4 features

TLA+ sits in PulseGate's Other dev tools category. It focuses on writing and working with TLA+ formal specifications inside IntelliJ-based IDEs. It is built as a B2B product for software developers and formal methods engineers. TLA+ is free to use. TLA+ is available on the web, macOS, Windows, and Linux.

JetBrains builds and maintains TLA+, and it first shipped in 2025. Key capabilities include syntax highlighting, code completion, and specification editing.

Summary written by a language model from the project’s public pages.

Syntax highlighting
Code completion
Specification editing
IDE integration

Built with & integrations

Hosting

AWS

Connectors

vscode

Runs on

BrowsermacOSWindowsLinux

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 03:41 UTC
TLA+ verified via JetBrains Plugins
Source: JetBrains Plugins · Open

Frequently asked questions about TLA+

What does TLA+ do?: TLA+ focuses on writing and working with TLA+ formal specifications inside IntelliJ-based IDEs. It is catalogued under Other dev tools on PulseGate.
Who is TLA+ for?: TLA+ is a B2B product built for software developers and formal methods engineers.
Does TLA+ have a free plan?: Yes — TLA+ is free to use.
What platforms does TLA+ run on?: TLA+ runs on the web, macOS, Windows, and Linux.
Is TLA+ still active?: Unverified. TLA+ has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to TLA+?: Similar projects tracked by PulseGate include TLint, Dtl, and LaoYouTiao.TLint Dtl LaoYouTiao
Who makes TLA+?: TLA+ is developed by JetBrains.
When did TLA+ launch?: TLA+ first shipped in 2025.

At a glance

Platforms: Web
Languages: English
Built for: software developers and formal methods engineers
Model: B2B
Solves: Writing and working with TLA+ formal specifications inside IntelliJ-based IDEs.

Registered as

JetBrains Marketplace: 17965

Developer

JetBrains

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
Last seen: 9 Sept 2026

Identity audit (13)

Slug: tla-jetbrains-com
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 9 Sept 2026
Canonical URL: https://plugins.jetbrains.com/plugin/17965-tla-

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