What Twine Interactive does

Twine Interactive is an open-source authoring tool for creating interactive, nonlinear stories, founded in 2009 by Chris Klimas and currently stewarded by the Interactive Fiction Technology Foundation (IFTF), a 501(c)(3) nonprofit that holds the project's trademark. The platform provides both a browser-based editor at twinery.org and downloadable builds distributed via GitHub, enabling writers to produce branching narratives, choice-driven games, and other forms of interactive fiction without programming expertise. The editor ships with four built-in story formats—Chapbook, Harlowe, Snowman, and SugarCube—each offering a distinct scripting language and feature set aimed at different authoring preferences, which collectively broaden the tool's addressable user base within the interactive fiction community.

Name

Twine Interactive

Legal name

Twine

Website

https://twinery.org

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

1–10 employees

Short description

Twine Interactive is an open-source authoring tool for nonlinear interactive stories, founded in 2009 by Chris Klimas and stewarded by the IFTF nonprofit. It serves writers, educators, and indie game developers worldwide through a free browser-based editor at twinery.org.

Ownership category

akta.pro rank

Product category

Interactive Fiction Authoring Software

NAICS

Software Publishers (5132)

SIC

Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Creator Tools & Production (Overlays, Alerts, Encoding, Editing, Audio) (MPAFAEAC)

Keywords

• Interactive fiction authoring
• Open-source storytelling tool
• Nonlinear narrative editor
• Visual story mapping
• Branching story creation

Headquarters

HQ city

Calgary

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

Personnel, Infrastructure, Technology or R&D, Operations

Revenue model

1. Donations via Patreon: Chris Klimas, Twine creator and lead developer, accepts support through Patreon. No transactional revenue; purely voluntary donations from the community.
2. Nonprofit Donations to IFTF: The Interactive Fiction Technology Foundation (IFTF), a registered 501(c)(3) nonprofit, accepts donations to support Twine's infrastructure. Donations are tax-deductible in the US.
3. Print/EPUB Cookbook Sales: The Twine Cookbook is available as a print edition through major booksellers (Amazon, Barnes & Noble) and IngramSpark, with a free EPUB version. This supports community documentation efforts.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Twine is an open-source authoring tool for creating interactive, nonlinear stories, distributed as a free web-based editor at twinery.org and a downloadable desktop application for Linux, macOS, and Windows. Stories are built as connected passages via a visual story map and published directly to standalone HTML files, with no programming required for basic use but extensibility through variables, conditional logic, CSS, and JavaScript. Built-in story formats (Chapbook, Harlowe, Snowman, SugarCube) serve as rendering engines of varying complexity.

Product overview

Twine is an open-source tool for creating interactive, nonlinear stories, available as both a browser-based application (Browser Twine) and a downloadable desktop application (App Twine). The core product allows users to create stories without coding, with extensibility through variables, conditional logic, images, CSS, and JavaScript. Twine publishes stories directly to HTML format for web hosting. The product includes four built-in story formats: Harlowe (the default, lightweight and versatile), SugarCube (the most established with extensive customization), Snowman (minimal, for JavaScript/CSS experts), and Chapbook (beginner-friendly). Supporting resources include the Twine Cookbook (documentation with examples), the Twine Reference guide, and community resources like forums and Discord. Twine is maintained by the Interactive Fiction Technology Foundation as a registered 501(c)(3) nonprofit.

Differentiator

Problem solved

Functional benefit

Products and services

• Twine (Browser and Desktop Application) Open-source authoring tool for creating interactive, nonlinear stories with a visual story map editor. Users don't need to write code for basic stories but can extend with variables, conditional logic, images, CSS, and JavaScript. Publishes directly to HTML files.
• Browser Twine The web-based version of Twine accessible via twinery.org. All data is saved to the browser only. Can be installed as a Progressive Web App (PWA) for offline use.
• App Twine (Desktop) The downloadable desktop application version of Twine available for Linux, macOS, and Windows. Data is saved locally with automatic backup every 20 minutes. Includes optional update check feature.
• Harlowe Story Format The default story format for Twine. Offers a lightweight but versatile programming language with a large community of authors. Includes syntax coloring and toolbar extensions in the editor.
• SugarCube Story Format

Quantifiable outcome

• Thousands of published works created with Twine, discoverable on IFDB and itch.io

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

Two partnerships are on record, tiered core.

• Interactive Fiction Technology Foundation (IFTF)coreStrategic or Co-development PartnerIFTF is a registered 501(c)(3) nonprofit organization that provides support for Twine's infrastructure. They own the Twine trademark, provide web hosting for twinery.org, commissioned an accessibility report in 2019, and maintain the twine-specs repository. The foundation is the organizational home for Twine's ongoing development.
• GitHub (klembot/twinejs)coreTechnology or IntegrationGitHub hosts the official Twine application repository and story format repositories. Provides release distribution infrastructure for desktop app downloads and enables community contributions through pull requests.

Scale indicators4 records

Recent moves5 records

Expansion highlights3 records

Direct peers

• ChoiceScript: ChoiceScript is a simple scripting language from Choice of Games for writing choice-based interactive novels, with hosting on a commercial publishing platform. It is a direct competitor to Twine for branching-narrative IF, though it ties authoring to a specific publishing storefront.
• Ren'Py: Ren'Py is a free, open-source visual novel engine used to create branching narrative games with text, images, and sound. It overlaps with Twine in the interactive fiction / visual novel creator space but focuses on full visual novels rather than text-only branching stories.
• Inform 7: Inform 7 is the long-standing programming language and authoring system for parser-based interactive fiction, used for canonical IF competition entries. It is a direct peer to Twine in the IF creation space but requires more programming skill, positioning it at the technical-creator end of the spectrum.
• Quest: Quest is a free, browser-based tool for creating text adventure games with a visual editor, serving the same hobbyist IF author audience as Twine. It competes head-to-head in the no-code interactive fiction authoring category.
• Inkle (Ink): Inkle created Ink, an open-source scripting language for interactive narratives used in award-winning games like 80 Days. Ink is the closest direct peer to Twine — both target interactive storytelling with a text-first authoring model and HTML/web publishing, though Ink skews toward game developers while Twine skews toward IF authors.
• Yarn Spinner: Yarn Spinner is an open-source dialogue and narrative tool built for Unity game developers, offering a scripting language, editor extension, and runtime. It competes with Twine for game-dev narrative workflows but targets a more production/team-oriented segment with Unity integration.

Emerging players

• Bitsy: Bitsy is a free, browser-based tool for making simple indie games including short interactive stories and walking simulators. It overlaps with Twine in the casual creator / narrative micro-game space and shares the hobbyist, art-game community overlap.
• RPG Maker: RPG Maker is a long-running commercial game creation suite that includes branching narrative and dialogue features for indie RPGs. It is a partial competitor to Twine for game creators who want richer production capabilities, though it is heavier and paid where Twine is free and lightweight.

Others

• Twine-style tools on itch.io: itch.io's tools directory hosts a variety of narrative and game-creation utilities (Narrat, Decker, GB Studio) used by the same indie creator community that adopts Twine. These ecosystem peers matter because itch.io is one of Twine's primary distribution and discovery channels.

Broad incumbents

• Articy Software (articy:draft): Articy:draft is a commercial, professional-grade narrative design tool used by AAA studios for branching dialogue and quest design. It is a broader incumbent in the narrative authoring space, competing with Twine only for serious game-design use cases where teams pay for collaboration and version control.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• GitHubgithub.com/klembot/twinejs
• Xx.com/twinethreads

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Twine Interactive