Your idea. Made real.

Your idea. Made real.

Describe the product. Klem builds the pages, data model, integrations, and launch-ready system around it.

Klem / Product system

One sentencebecomes a system.

Klem holds the whole product in context. Every page understands the data. Every action understands the user. Every change stays connected.

  1. 01

    Describe

    Start with the product in your head. Plain language is enough.

  2. 02

    Structure

    Klem maps screens, flows, data, permissions, and edge cases.

  3. 03

    Connect

    Bring your real services and information into one working system.

  4. 04

    Launch

    Refine in conversation, then publish from the same environment.

Built for developers.Not around them.

Pixel-art programmer working on a laptop

Protect your focus

Klem handles the repetitive translation from product idea to connected structure, so your attention stays on the hard engineering decisions.

Keep one context

Pages, flows, data, and integrations live in the same mental model. You stop explaining the same feature to five separate tools.

Change without drift

Describe the new behavior once. Klem carries that intent across every affected part of the product instead of leaving layers out of sync.

Stay in control

Automation accelerates the build, but architecture, business logic, and the quality bar still belong to the programmer.

The best tool for a programmer is not the one that writes the most code.

Halftone vintage television

It is the one that protects attention for the code that matters.

“We stopped explaining the product across six different tools. Klem became the shared language.”

9 sec

First structure

80%

Less build time

Start small.Ship something real.

MonthlyYearly · 2 months free

Maker

$0

/monthly

For starting the first working version.

  • Prompt co-builder (30 credits + 10 daily)
  • Up to 3 projects and 1 database
  • Community templates
  • Klem preview domain

Builder

$29

/monthly

For products that are ready to become real.

  • Everything in Maker
  • Unlimited projects, databases and AI messages
  • AI image generation
  • Live integrations (Supabase, Monday, ClickUp)
  • Private projects and code export
  • Priority building

Clearanswers.

Public beta in Q2 2026. Pre-order confirms your spot in line.

Make it exist.

Make it exist

Tell us what you want to build. Early access applications are reviewed individually.