---
title: "String Concat"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/test/stringconcat
markdown: https://docs.nodetool.ai/nodes/nodetool/test/stringconcat.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/test/stringconcat.md
---

# String Concat

**Type:** `nodetool.test.StringConcat`

**Namespace:** `nodetool.test`

## Description

Concatenates strings

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|---------|
| a | `str` |  | `` |
| b | `str` |  | `` |
| separator | `str` |  | `` |

## Outputs

_(none)_

## Related Nodes

Browse other nodes in the [nodetool.test](./) namespace.