---
title: strings.FirstUpper
description: Capitalizes the first character of a given string.
categories: [functions]
keywords: []
menu:
  docs:
    parent: functions
function:
  aliases: []
  returnType: string
  signatures: [strings.FirstUpper STRING]
relatedFunctions:
  - strings.FirstUpper
  - strings.Title
  - strings.ToLower
  - strings.ToUpper
aliases: [/functions/strings.firstupper]
---

```go-html-template
{{ strings.FirstUpper "foo" }} → "Foo"
```