A Text File to PDF tool is a simple yet powerful software solution that allows users to convert plain text files into professionally formatted PDF documents. This tool makes it easy to transform notes, letters, reports, or any written content into a polished PDF with consistent layout and formatting. Many Text to PDF tools offer options for customizing fonts, text size, page orientation, and margins, ensuring that the final document looks organized and readable. By quickly converting text files to PDFs, users can easily share, print, or archive their documents in a widely accepted, secure, and portable format.
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|---|---|---|
| Credit-Based Pricing | Yes | Limited or confusing |
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This example will sign your document with a Nutrient certificate.

Sign up and receive 100 credits for free, or log in to automatically add your API key to sample code. If you are not sure how credits are consumed read more in our pricing documentation , or check out this guide on calculating credit usage.

Add a PDF named document. pdf to your project folder. You can use our sample document.

Copy the code and run it from the same folder you added the files to. For more information, see our language-specific getting started guides.

Open result.pdf in your project folder to view the results.
curl -X POST "https://api.skynyx.dev/v1/txt_file_to_pdf" -H "apiKey: your_default_api_key" -F "watermark_text=YourWatermarkText" -F "page_no=yes"
-F "txt_file=@/c/Users/YourName/Downloads/sample.txt"
-o result.json # txt_file must be a text file, JSON 'result' contains PDF locationcurl -X POST https://api.skynyx.dev/v1/txt_file_to_pdf ^
-H "apiKey: your_default_api_key" ^
-F "watermark_text=YourWatermarkText" ^
-F "page_no=yes" ^
-F "txt_file=@\"C:/Users/YourName/Downloads/sample.txt\"" ^
-o result.json # txt_file must be a text file, JSON 'result' contains PDF locationimport java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import okhttp3.*;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
public class Program {
public static void main(String[] args) throws IOException {
OkHttpClient client = new OkHttpClient();
File txtFile = new File("C:/Users/YourName/Downloads/sample.txt"); // txt_file must be a text file
RequestBody requestBody = new MultipartBody.Builder()
.setType(MultipartBody.FORM)
.addFormDataPart("watermark_text", "YourWatermarkText")
.addFormDataPart("page_no", "yes") // only "yes" or "no"
.addFormDataPart("txt_file", txtFile.getName(),
RequestBody.create(txtFile, MediaType.parse("text/plain")))
.build();
Request request = new Request.Builder()
.url("https://api.skynyx.dev/v1/txt_file_to_pdf")
.addHeader("apiKey", "your_default_api_key")
.post(requestBody)
.build();
try (Response response = client.newCall(request).execute()) {
if (response.body() != null) {
String responseBody = response.body().string();
JsonObject json = JsonParser.parseString(responseBody).getAsJsonObject();
if (json.has("status") && json.get("status").getAsInt() == 200) {
try (FileOutputStream outputStream = new FileOutputStream("result.json")) {
outputStream.write(responseBody.getBytes());
}
System.out.println("Response saved to result.json");
System.out.println("PDF URL: " + json.get("result").getAsString());
} else {
System.out.println("API returned error: " + json.toString());
}
} else {
System.out.println("Empty response from server");
}
}
}
}const fs = require('fs');
const axios = require('axios');
const FormData = require('form-data');
async function main() {
const filePath = "C:/Users/YourName/Downloads/sample.txt"; // must be a text file
const form = new FormData();
form.append('watermark_text', 'YourWatermarkText');
form.append('page_no', 'yes'); // only "yes" or "no"
form.append('txt_file', fs.createReadStream(filePath));
try {
const response = await axios.post(
'https://api.skynyx.dev/v1/txt_file_to_pdf',
form,
{ headers: { ...form.getHeaders(), 'apiKey': 'your_default_api_key' } }
);
const data = response.data;
if (data.status === 200) {
fs.writeFileSync('result.json', JSON.stringify(data, null, 2));
console.log('Response saved to result.json');
console.log('PDF URL:', data.result);
} else {
console.log('API returned error:', data);
}
} catch (error) {
console.error('Request error:', error.message);
}
}
main();using System;
using System.IO;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text.Json;
using System.Threading.Tasks;
class Program
{
static async Task Main()
{
var filePath = @"C:\Users\YourName\Downloads\sample.txt"; // must be a text file
var apiUrl = "https://api.skynyx.dev/v1/txt_file_to_pdf";
using var client = new HttpClient();
using var form = new MultipartFormDataContent();
var fileBytes = File.ReadAllBytes(filePath);
var fileContent = new ByteArrayContent(fileBytes);
fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse("text/plain");
form.Add(fileContent, "txt_file", Path.GetFileName(filePath));
form.Add(new StringContent("YourWatermarkText"), "watermark_text");
form.Add(new StringContent("yes"), "page_no"); // only "yes" or "no"
client.DefaultRequestHeaders.Add("apiKey", "your_default_api_key");
var response = await client.PostAsync(apiUrl, form);
var responseBody = await response.Content.ReadAsStringAsync();
var json = JsonSerializer.Deserialize<JsonElement>(responseBody);
if (json.GetProperty("status").GetInt32() == 200) {
await File.WriteAllTextAsync("result.json", responseBody);
Console.WriteLine("PDF URL: " + json.GetProperty("result").GetString());
} else {
Console.WriteLine("API returned error: " + responseBody);
}
}
}import requests
import json
file_path = "C:/Users/YourName/Downloads/sample.txt" # must be a text file
url = "https://api.skynyx.dev/v1/txt_file_to_pdf"
headers = {"apiKey": "your_default_api_key"}
files = {"txt_file": open(file_path, "rb")}
data = {"watermark_text": "YourWatermarkText", "page_no": "yes"} # only "yes" or "no"
response = requests.post(url, headers=headers, files=files, data=data)
if response.status_code == 200:
json_data = response.json()
if json_data.get("status") == 200:
with open("result.json", "w") as out_file:
json.dump(json_data, out_file, indent=2)
print("Response saved to result.json")
print("PDF URL:", json_data.get("result"))
else:
print("API returned error:", json_data)
else:
print("HTTP request failed with status:", response.status_code)<?php
$filePath = 'C:/Users/YourName/Downloads/sample.txt'; // must be a text file
$url = 'https://api.skynyx.dev/v1/txt_file_to_pdf';
$apiKey = 'your_default_api_key';
$ch = curl_init();
$postFields = [
'watermark_text' => 'YourWatermarkText',
'page_no' => 'yes', // only "yes" or "no"
'txt_file' => new CURLFile($filePath, 'text/plain', basename($filePath))
];
$headers = ['apiKey: ' . $apiKey];
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
file_put_contents('result.json', $response);
echo "Response saved to result.json
";
echo "PDF URL: " . json_decode($response, true)['result'];POST /v1/txt_file_to_pdf HTTP/1.1
Host: api.skynyx.dev
apiKey: your_default_api_key
Content-Type: multipart/form-data; boundary=----BOUNDARY
------BOUNDARY
Content-Disposition: form-data; name="watermark_text"
YourWatermarkText
------BOUNDARY
Content-Disposition: form-data; name="page_no"
yes
------BOUNDARY
Content-Disposition: form-data; name="txt_file"; filename="sample.txt"
Content-Type: text/plain
<content of your txt file>
------BOUNDARY--
# Response: JSON, 'result' field contains PDF location