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wtf is jstack?

upstash/jstack — explained in plain English

Analysis updated 2026-06-26

★ 3,769TypeScriptAudience · developerComplexity · 3/5LicenseSetup · moderate

TL;DR

JStack is a full-stack TypeScript starter by Upstash that bundles Next.js 15, Hono, Tailwind, and Drizzle ORM together so you can skip the boilerplate and build a typesafe web app immediately.

Mindmap

mindmap
  root((JStack))
    What it does
      Full stack starter
      Type safe code
      Boilerplate removed
    Tech stack
      Next.js 15
      Hono API routes
      Drizzle ORM
      Tailwind CSS
    Audience
      TypeScript developers
      Next.js builders
    Features
      End to end types
      Database layer
      API routing

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

Why would anyone build with this?

REASON 1

Bootstrap a new full-stack TypeScript web app with a database in minutes instead of hours of manual configuration

REASON 2

Build a Next.js app where TypeScript catches type errors across the full stack before deployment

REASON 3

Learn how to wire Next.js, Hono API routes, and Drizzle ORM together with end-to-end type safety

What's in the stack?

TypeScriptNext.jsHonoTailwind CSSDrizzle ORMReact

How it stacks up

upstash/jstackartsy/eigenfrejs/fre
Stars3,7693,7683,767
LanguageTypeScriptTypeScriptTypeScript
Setup difficultymoderatehardeasy
Complexity3/54/53/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · moderate Time to first run · 30min

Full documentation lives at an external website rather than in the repository, the README is intentionally brief and points outward.

MIT license, use freely for any purpose including commercial projects.

Wtf does this do

JStack is a starter framework for building web apps with Next.js, a popular tool for creating websites and web applications using React. It combines several libraries that developers commonly use together: Next.js 15 for the application structure, Hono for handling API requests, Tailwind for styling, and Drizzle ORM for working with databases. The phrase "end-to-end typesafe" means the code is written in TypeScript in a way that catches type errors across the full stack, from the database layer to the user interface, before the app runs. The project is created by Upstash and appears to be positioned as an alternative or complement to similar starter kits like T3 Stack, which the README acknowledges. JStack was created by someone named Josh and is documented at an external website rather than in the repository itself, so the README is intentionally brief. If you want to understand what JStack includes and how to use it, the README directs you to the project's documentation site. The code is available under the MIT license.

Yoink these prompts

Prompt 1
I've cloned JStack. Walk me through creating a new API endpoint with Hono that reads from the database using Drizzle ORM and returns typed data to a Next.js server component.
Prompt 2
Show me how to add a new database table to a JStack project using Drizzle schema syntax, run the migration, and query it from a Next.js server action.
Prompt 3
I want to add user authentication to my JStack app. Show me how to integrate Clerk into the existing Next.js 15 and Hono setup without breaking the existing type safety.
Prompt 4
Explain the practical difference between JStack and T3 Stack, when would I choose one over the other for a new project?

Frequently asked questions

wtf is jstack?

JStack is a full-stack TypeScript starter by Upstash that bundles Next.js 15, Hono, Tailwind, and Drizzle ORM together so you can skip the boilerplate and build a typesafe web app immediately.

What language is jstack written in?

Mainly TypeScript. The stack also includes TypeScript, Next.js, Hono.

What license does jstack use?

MIT license, use freely for any purpose including commercial projects.

How hard is jstack to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is jstack for?

Mainly developer.

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