# Beste UI

> Beautiful, accessible blocks, pieces and components for shadcn/ui and Tailwind CSS, built for React and Next.js. Install one with the shadcn CLI and the code is yours to edit: no runtime dependency, nothing to upgrade.

Markdown rendition of https://ui.beste.co/piece/form18. Every page on the site has one: add `.md` to any address, or send `Accept: text/markdown`.

Whole catalog for LLMs: https://ui.beste.co/llms.txt. Registry index: https://ui.beste.co/r/registry.json

---
1. /
2. [Pieces](/pieces)
3. /
4. [Form](/pieces/form)
5. /
6. Combobox

# Combobox

Searchable single-select with a query bar above a filtered list and a check for the active row.

Primary workspace

Mira Studio

acm

Beste StudioDesign · 12 members

BesteworksEngineering · 34 members

Beste LabsResearch · 6 members

CLICode

Base UI

![](https://oud.pics/sm/l/npm.svg)`npx shadcn add https://ui.beste.co/piece/r-base/form18`

New here? Read the [installation guide](/docs/installation).

Import & useCopy

```
import { Form18 } from "@/components/beste/piece/form18";

<Form18
  label="Primary workspace"
  value="Mira Studio"
  query="acm"
  options={[
    {
      "label": "Beste Studio",
      "detail": "Design · 12 members"
    },
    {
      "label": "Besteworks",
      "detail": "Engineering · 34 members"
    },
    {
      "label": "Beste Labs",
      "detail": "Research · 6 members"
    }
  ]}
  selectedIndex={0}
/>
```

## More Form pieces

[View all Form](/pieces/form)

[](/piece/form29)

Primary contact

Start typing to search

![Beste Sözen](https://oud.pics/sm/l/gmail.jpeg)

Beste SözenDesign lead

![Mirko Petrov](https://oud.pics/sm/l/stripe.jpeg)

Mirko PetrovEngineer

![Noor Ahmed](https://oud.pics/sm/l/notion.png)

Noor AhmedProduct

### Contact Picker

Searchable people picker with a focused search input above a list that tints the selected row.

[](/piece/form20)

Assign to

Filter people…

![Beste Sözen](https://oud.pics/sm/l/gmail.jpeg)

Beste Sözen

![Andrea Kim](https://oud.pics/sm/l/stripe.jpeg)

Andrea Kim

![Noor Ahmed](https://oud.pics/sm/l/notion.png)

Noor Ahmed

![Jules Park](https://oud.pics/sm/l/slack.svg)

Jules Park

### Assignee Picker

Popover with a header label, filter bar, and a selectable person list that checks chosen rows.

[](/piece/form27)

Default currency

USD · US Dollar

USD · US DollarEUR · EuroGBP · British PoundTRY · Turkish Lira

### Native Select

Open-state select showing the focused control and the flyout list with one option muted as chosen.

[](/piece/form16)

Project labels

DesignPolishGood first issueAdd label

### Multi Select

Picker that keeps chosen options as removable violet pills next to a chevron to open the list.

[](/piece/form8)

First name

Mira

Last name

Beste

### Input Row

Two inputs arranged side by side on a responsive grid for first/last names and paired fields.

[](/piece/form21)

Two-factor authenticationRequire a verification code at sign-in.

### Toggle Switch

Setting row with label, supporting copy, and a sliding switch that turns emerald when on.

## Ship the interface, keep the code.

New blocks, pieces and components every week. Install one with a command and it is yours to edit. No runtime dependency, no upgrade path to fight.

[Browse the libraryBrowse the library](/blocks)[See pricingSee pricing](/pricing)

### Library

* [Blocks](/blocks)
* [Pages](/pages)
* [Pieces](/pieces)
* [Components](/components)
* [Search](/search)

### Learn

* [Docs](/docs)
* [AI & MCP](/docs/mcp)
* [Blog](/blog)
* [Free tools](/tools)
* [What's new?](/changelog)
* [Website Builder](https://beste.co)

### More

* [Pricing](/pricing)
* [Referrals](/referrals)
* [License](/license)
* [GitHub](https://github.com/beste-co/beste-ui)

### Shadcn Blocks

* [Shadcn Hero Blocks](/blocks/hero)
* [Shadcn Feature Blocks](/blocks/feature)
* [Shadcn Pricing Blocks](/blocks/pricing)
* [Shadcn CTA Blocks](/blocks/cta)
* [Shadcn FAQ Blocks](/blocks/faq)
* [Shadcn About Blocks](/blocks/about)
* [Shadcn Stats Blocks](/blocks/stats)
* [Shadcn Footer Blocks](/blocks/footer)
* [Shadcn Navigation Blocks](/blocks/navigation)
* [Shadcn Auth Blocks](/blocks/auth)
* [Shadcn Ecommerce Blocks](/blocks/ecommerce)
* [Shadcn Portfolio Blocks](/blocks/portfolio)
* [Shadcn Showcase Blocks](/blocks/showcase)
* [Shadcn Careers Blocks](/blocks/careers)
* [Shadcn Onboarding Blocks](/blocks/onboarding)
* [Shadcn Coming Soon Blocks](/blocks/coming-soon)
* [Shadcn Post Blocks](/blocks/post)
* [Shadcn Legal Blocks](/blocks/legal)
* [Shadcn Workflow Blocks](/blocks/workflow)
* [Shadcn News Blocks](/blocks/news)

© 2026, [Beste](https://beste.co). All rights reserved.