1 2 12 is an open-source project built for developers building LLM-powered applications.

Yes — 1 2 12 is open source under the Apache-2.0 license and free to use.

What platforms does 1 2 12 run on?

1 2 12 runs on the web and API. It can also be self-hosted.

Is 1 2 12 still active?

The GitHub repository shows 34 commits in the last 90 days.

What are alternatives to 1 2 12?

Similar projects tracked by PulseGate include verdikt, cliver, and ChatGPT Prompts Extension.

1 2 12 is developed by dottxt-ai.

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1 2 12

Name: 1 2 12
Author: dottxt-ai

github.ioInfrastructure

Structured text generation with LLMs

Open SourceApache-2.0WebAPISelf-hosted

Visit github.io

14.2kstars

732forks

5features

2023since

Overview

5 features

1 2 12 is an Other AI project. It focuses on generating structured text outputs from LLMs in a reliable and customizable way for developers. 1 2 12 is an open-source project aimed at developers building LLM-powered applications. 1 2 12 is open source under the Apache-2.0 license. It runs on the web and API, and it can be self-hosted.

It is developed by dottxt-ai, and it first shipped in 2023. The project is developed in the open on GitHub with 14.2k stars and 34 commits in the last 90 days. Among its 5 catalogued features are structured text generation, regex templates, and JSON output. It exposes integrations via a public API.

Structured text generation
Regex templates
JSON output
API integration
Multiple LLM support

Built with & integrations

AI providers

local_ossmultipleopenaianthropic

Connectors

API

Runs on

BrowserAPI-onlySelf-hosted

Detected from

openai: bgpt- in the HTML
local_oss: bollama in the HTML · bllama in the HTML · bvllm in the HTML

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSOpen SourceFree tierGitHub · ★ 14.2kActive maintenanceStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed28 Jun · 20:59 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about 1 2 12

What does 1 2 12 do?: 1 2 12 focuses on generating structured text outputs from LLMs in a reliable and customizable way for developers. It is catalogued under Other AI on PulseGate.
Who is 1 2 12 for?: 1 2 12 is an open-source project built for developers building LLM-powered applications.
Is 1 2 12 free?: Yes — 1 2 12 is open source under the Apache-2.0 license and free to use.
What platforms does 1 2 12 run on?: 1 2 12 runs on the web and API. It can also be self-hosted.
Is 1 2 12 still active?: The GitHub repository shows 34 commits in the last 90 days.
What are alternatives to 1 2 12?: Similar projects tracked by PulseGate include verdikt, cliver, and ChatGPT Prompts Extension.verdikt cliver ChatGPT Prompts Extension
Who develops 1 2 12?: 1 2 12 is developed by dottxt-ai.
How long has 1 2 12 been around?: 1 2 12 first shipped in 2023.

At a glance

Pricing: Open Source
Platforms: Api · Web
Languages: English
Open source: Yes · ★ 14.2k
License: Apache-2.0
Built for: developers building LLM-powered applications
Model: Open source
Solves: Generating structured text outputs from LLMs in a reliable and customizable way for developers.

Registered as

GitHub: dottxt-ai/outlines
Google Play: ir.ammari.nodelook
Google Play: org.fcitx.fcitx5.android.plugin.jyutping
Firefox Add-ons: flag-game
Firefox Add-ons: lrcopy
Firefox Add-ons: readbooster

Developer

dottxt-ai

Community-driven

GitHub

Open source

View on GitHub

Stars: 14,247
Forks: 732
Open issues: 112
Last commit: 19 Jun 2026
Commits 90d: 34
Contributors: 161
Authorship: Community-driven
Default branch: main
Latest release: 1.3.0 · 13 May 2026

Live coverage

Identity confidence: High · 94.5
Indexed: 28 Jun 2026
Lifecycle: Unverified
Last seen: 28 Jun 2026

Identity audit (11)

Slug: welcome-to-outlines-outlines-github-io
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 28 Jun 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.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 31 Jul 2026
Canonical URL: https://dottxt-ai.github.io/outlines/1.2.12

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