DeepL for Developers

The Language AI platform for developers. Translate text, documents, or speech through simple APIs.

Start free, no credit card required.

translate.sh

1
2
3
4
5# Choisissez une langue cible, puis cliquez sur « Exécuter » pour lancer la traduction.
curl -X POST https://api.deepl.com/v2/translate \
  --header "Content-Type: application/json" \
  --header "Authorization: DeepL-Auth-Key $YOUR_API_KEY" \
  --data '{ "text": ["Hello, world!"], "target_lang": "" }'

$ sh translate.sh

Our APIs

Translate API

Translate text and HTML with world-leading accuracy.

100+ supported languages
Glossary & formality control
HTML/XML support

Quickstart Translate API Reference

Voice API

Transcribe and translate speech in real time with both speech-to-text and speech-to-speech.

30+ supported languages
Low-latency streaming
Specialized vocabulary support

Quickstart Voice API Reference

Document API

Translate documents like PDF, DOCX, PPTX, and more, while preserving original formatting and design.

15+ supported formats
Support for images, tables, and rich text
Up to 100 MB per document

Quickstart Document API Reference

Lancez-vous en 5 minutes

API de traduction : votre premier appel API

1. Obtenez votre clé API

Inscrivez-vous gratuitement (aucune carte de crédit nécessaire) et copiez votre clé API depuis la console.

2. Installez le SDK

pip install deepl

Obtenir le SDK complet en Python

npm install deepl-node

Obtenir le SDK complet en JavaScript

go get github.com/cluttrdev/deepl-go

Obtenir le SDK complet en Go

implementation "com.deepl.api:deepl-java:1.16.0"

Obtenir le SDK complet en Java

dotnet add package DeepL.net

Obtenir le SDK complet en .NET

gem install deepl-rb

Obtenir le SDK complet en Ruby

composer require deeplcom/deepl-php

Obtenir le SDK complet en PHP

3. Effectuez votre premier appel en Python

Copiez ce code, collez votre clé API et exécutez-le.

import deepl

deepl_client = deepl.DeepLClient("YOUR_API_KEY")
result = deepl_client.translate_text("Hello, world!", target_lang="DE")
print(result.text)  # "Hallo, Welt!"

import * as deepl from 'deepl-node'

const deeplClient = new deepl.DeepLClient('YOUR_API_KEY')
const result = await deeplClient.translateText('Hello, world!', null, 'DE')
console.log(result.text) // "Hallo, Welt!"

package main

import (
	"fmt"
	"log"

	"github.com/cluttrdev/deepl-go/deepl"
)

func main() {
	translator, err := deepl.NewTranslator("YOUR_API_KEY")
	if err != nil {
		log.Fatal(err)
	}

	translations, err := translator.TranslateText([]string{"Hello, world!"}, "DE")
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(translations[0].Text) // "Hallo, Welt!"
}

import com.deepl.api.*;

public class Example {
    public static void main(String[] args) throws Exception {
        DeepLClient client = new DeepLClient("YOUR_API_KEY");
        TextResult result = client.translateText("Hello, world!", null, "DE");
        System.out.println(result.getText()); // "Hallo, Welt!"
    }
}

using DeepL;

var client = new DeepLClient("YOUR_API_KEY");
var result = await client.TranslateTextAsync("Hello, world!", null, LanguageCode.German);
Console.WriteLine(result.Text); // "Hallo, Welt!"

require 'deepl'

DeepL.configure do |config|
  config.auth_key = 'YOUR_API_KEY'
end

translation = DeepL.translate('Hello, world!', nil, 'DE')
puts translation.text # "Hallo, Welt!"

<?php
require 'vendor/autoload.php';

$deeplClient = new \DeepL\DeepLClient('YOUR_API_KEY');
$result = $deeplClient->translateText('Hello, world!', null, 'DE');
echo $result->text; // "Hallo, Welt!"