Etesie Frontend foundations for product teams

Own your product foundation.

Etesie gives teams self-owned frontend building blocks: a theme system, self-hosted auth UI, and Figma kits that stay aligned with production.

Try the Theme Editor

Start without an account for themes. Save and sync when you are ready.

4,500+ designers & developers Convex + Better Auth + Skeleton Tailwind-based theming

Theme Generator

Build the design system first, then save and sync it when it matters.

Theme editor preview in light mode

Auth UI

Self-hosted auth UI for Convex + Better Auth.

Auth UI preview in light mode

Figma Kits

Paid kits with parity across design and code.

Figma and code preview in light mode

Choose the part you need right now

Etesie works best as a focused set of products, not a blurred all-in-one pitch. Start with the product that matches the problem you are solving today.

Design System

Free

Create Skeleton-compatible themes visually, try them before signup, and sync tokens to GitHub and Figma later.

  • Theme Generator
  • Anonymous first session
  • GitHub + Figma sync

Auth

Free

Self-hosted auth UI for Convex + Better Auth, built for SvelteKit teams that want control over code, data, and pricing.

  • Code lives in your repo
  • No per-user pricing
  • Organizations and profiles included

Figma Kits

Paid

Professional Figma kits for primitives and auth flows that stay close to what engineers ship in production.

  • Primitives + Auth UI kits
  • Token-driven parity
  • Best fit for design-dev handoff

Ownership

Etesie is for teams that want their frontend foundation inside their own stack, not locked behind hosted constraints.

Parity

The design system, auth UI, and Figma assets are built to reduce drift between what gets designed and what gets shipped.

Focus

The goal is to get founders and teams back to the product problem instead of rebuilding auth, tokens, and UI foundations again.

Built inside open ecosystems

Etesie grows through ecosystems that already care about ownership, developer experience, and design quality.

Convex

Auth UI is positioned as the missing frontend layer around Convex + Better Auth.

Better Auth

Technical fit is strongest for teams that want self-hosted auth without rebuilding the entire frontend surface.

Skeleton + Tailwind

The theme system and Figma kits are built around Skeleton and Tailwind-based workflows.

Early traction

Current proof includes 4,500+ designers and developers reached, plus early Convex to Better Auth funnel traction.

“...the Figma is very well put together and the most robust that I could find out of all the UI kits so our company chose to go with Skeleton”

Rob, Skeleton community member

FAQ

What is Etesie, exactly?

Etesie is a set of frontend foundation products: a Theme Generator, self-hosted auth UI for Convex + Better Auth, and paid Figma kits with production parity.

Can I use Etesie without buying anything?

Yes. The Theme Generator and the core auth product are free today. The Figma kits are the paid product.

Can I try the Theme Generator before signing up?

Yes. You can start at /themes/new immediately and only sign in when you want to save or connect Figma or GitHub.

Who is Etesie for?

Solo developers, startups, agencies, and teams that want ownership, brand consistency, and better design-to-code alignment.

Start with the product that unblocks you fastest.

For most teams, that means trying the Theme Generator first and then expanding into auth or Figma parity where it helps.