A small set of tools to people who want to create their own languages.
Conlang Toolbox is a focused toolkit for conlang creators, offering Morphology/Syntax outlining, a customizable word generator, language evolution tools, and a built-in lexicon. With 10,000+ total installs and 410 in the last 30 days, it shows steady engagement, though it is not ranked in any top lists. The app carries a solid 4.02 rating from 185 ratings.
Pros & Cons
Tailored toolkit specifically for conlang creation (morphology, syntax, word generation, evolution, and lexicon)
Integrated workflow that keeps all conlang tools in one app
Customizable, rule-based word generation and evolution features
Export-ready outputs and metadata-friendly lexicon storage
Lacks built-in dictionary or translation features that some competitors offer (dictionary/translator presence)
No explicit offline mode or offline dictionary functionality mentioned in the data
About Conlang Toolbox
Conlang Toolbox is an entertainment app developed by JasonTank.
How many times has Conlang Toolbox been downloaded?
Conlang Toolbox has been downloaded 20 thousand times. In the last 30 days, the app was downloaded 410 times.
What is the rating of Conlang Toolbox?
Conlang Toolbox is rated 3.89 out of 5 stars, based on 190 ratings.
Is Conlang Toolbox free?
Conlang Toolbox is free to download. The APK download size is 26.00 MB. The latest version available is 0.13.4. The last update was on June 16, 2026.
What are the requirements for Conlang Toolbox?
Conlang Toolbox requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play December 2023.
Description
Contains several tools for creating a conlang. It's not going to make a language for you, just hopefully streamline the creative process.
MorphoSyntax: An outline-format guide to setting up a conlang's general morphology and syntax. Plan out the way words, phrases, and sentences are formed. Make an outline and export it to a text document.
GenWord: For creating words according to rules you set up. Choose the sounds of your language, decide how they form syllables, then let the generator do its thing.
GenEvolve: For modifying words according to rules you set up, mimicking the evolution of natural languages.
Lexicon: A place to store the words you're creating, giving them definitions and saving any other info you wish.
Recent changes: - Fixed issues with MS title/description (again)
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MorphoSyntax doesn't keep the title. I input a title and tap save, and it says it's missing the title. When I leave the settings page (e.g. going to page 1) and go back the title is gone... Please try to fix that
★★★★★Sebastian Yuri· Oct 4, 2025
This is so useful! Ive used this for one of my conlangs and this helps out ALOT. However there's a problem: I wish there was a feature where you just make your conlang inside the app and have the phonology, grammar, lexicon, and more! Developers, PLEASE ADD THIS I BEG YOU!! But the overall experience is top quality!!
★★★★☆Xela· Aug 10, 2023
It's a pretty cool app but is a bit too hard for my dumb brain since English is my main language. Maybe you could add a button or a setting that would dumb it down with examples?
★★★★☆Jaz Sandhu· Aug 22, 2024
Very happy with the app. The only feature I can think of as "missing" at the moment is a toggle switch in the Word gen settings that inject words from the Lexicon into the Word gen output at random, just to get a better feel for how the conlang's coming along in the early stages when / if syllable rules aren't well-defined enough to rely on.
★☆☆☆☆Steve Mattison· May 29, 2026
Morphosyntax settings title overrides Morphosyntax settings description. I have no idea what this does, but it does not seem to be functioning properly.
★☆☆☆☆vijayalakshmi yalagandula· Nov 5, 2023
I can't even understand a single word single tool can you make another app
★☆☆☆☆Kayden Stuff· Jul 3, 2023
Why isn't the full IPA even included? I picked a handful of sounds from the English language and figured out what the IPA characters for my vowels would be and the IPA selection table doesn't even have most of them 🙃 IDK how I'm supposed to use this if I don't even have all the sounds and their IPA letters available
Google Play Rankings for Conlang Toolbox
This app is not ranked
Technologies used by Conlang Toolbox
Conlang Toolbox is requesting 5 permissions and is using 27 libraries.
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Trust & Safety: Permissions include INTERNET, READ_EXTERNAL_STORAGE, WRITE_EXTERNAL_STORAGE, VIBRATE, and DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION. This set is standard for online resources and exporting data, with no access to sensitive data such as contacts or location. The DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION is an internal system permission and is not user-facing.
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