Convert HTML to PDF via Command Line — Server Batch Converter

You have hundreds of HTML files or saved web pages on a server that need to become PDFs — for archiving, for offline distribution, or for a workflow that delivers printable documents to end users. Opening each file in a browser and printing to PDF does not scale. Total HTML Converter X converts HTML files to PDF from the command line, in batch, with no GUI and no browser installation. Install it on a Windows server, call it from a script or via ActiveX, and let it run unattended.

HTML vs PDF: Why Convert?

HTML is a markup language designed for web browsers. An HTML file can reference external stylesheets, images, and scripts that may not be available offline. Rendering depends on the browser engine, installed fonts, and screen size. An HTML page printed from Chrome can look different from the same page printed from Firefox or Edge.

PDF is a fixed-layout format that looks identical on every device. It preserves fonts, images, and layout exactly as intended. PDF files can be password-protected, digitally signed, and restricted against editing or printing. They open natively in every browser, mobile OS, and desktop operating system without an internet connection.

How to Convert HTML to PDF from the Command Line

Step 1. Install Total HTML Converter X

Download the installer from the link above and run it on your Windows server or workstation. The setup takes under a minute. No browser or Microsoft Office installation is required — the converter uses its own rendering engine that handles HTML tags, CSS 1/2 styles, and embedded images.

Step 2. Open the Command Prompt

Open cmd.exe or PowerShell. The converter executable is HTMLConverter.exe, located in the installation folder (typically C:\Program Files\CoolUtils\TotalHTMLConverterX\). Add it to your system PATH or use the full path in your commands.

Step 3. Run the Basic Conversion

The simplest command converts all HTML files in a folder to PDF:

HTMLConverter.exe C:\Pages\*.html C:\Output\ -c PDF

This processes every .html file in C:\Pages\ and saves the resulting PDFs in C:\Output\. Each HTML file produces one PDF with the same base name.

Step 4. Add Security and Formatting Options

Control the PDF output with additional flags:

HTMLConverter.exe C:\Pages\*.html C:\Output\ -c PDF -OwnerPassword admin123 -NoPrint -NoCopy

• -OwnerPassword admin123 — set a PDF owner password that controls permissions
• -UserPassword open456 — set a password required to open the PDF
• -NoPrint — disable printing in the output PDF
• -NoCopy — prevent text selection and copying
• -Watermark "CONFIDENTIAL" — stamp text across every page
• -PageNum — add page numbers to the footer
• -log C:\Logs\html2pdf.log — write a conversion log for verification

Step 5. Automate with a .bat File

Save your command in a .bat file and schedule it with Windows Task Scheduler:

@echo off
"C:\Program Files\CoolUtils\TotalHTMLConverterX\HTMLConverter.exe" C:\Incoming\*.html C:\Archive\PDF\ -c PDF -OwnerPassword secret -NoPrint -log C:\Logs\html2pdf.log

This runs the conversion every night (or at whatever interval you set) and writes a log file so you can verify the results.

ActiveX / COM Integration

Total HTML Converter X includes a full ActiveX interface. You can call the converter from any COM-compatible environment — .NET, VBScript, PHP, Python, Ruby, or ASP. This lets you embed HTML-to-PDF conversion into your own web application, intranet portal, or document workflow without shelling out to a command-line process.

Example (C#/.NET):

HTMLConverterX Cnv = new HTMLConverterX();
Cnv.Convert("C:\\Pages\\report.html", "C:\\Output\\report.pdf", "-c PDF -log c:\\Logs\\html.log");

Example (PHP):

$c = new COM("HTMLConverter.HTMLConverterX");
$c->convert("C:\\Pages\\report.html", "C:\\Output\\report.pdf", "-c PDF -log c:\\Logs\\html.log");

The same call works from ASP.NET, VBScript, Python, Ruby, Perl, and JavaScript (Windows Script Host). Your web application can accept uploaded HTML files and return PDFs to the user in real time.

Online Converters vs Total HTML Converter X

When You Need HTML to PDF Command-Line Conversion

• Report generation. A web application generates HTML reports. Total HTML Converter X converts them to PDF on the server side for download or email delivery — no browser rendering differences, no manual export.
• Web page archiving. Organizations that need to preserve web pages as legal or compliance records convert saved HTML files to PDF. The fixed-layout PDF captures the page exactly as it appeared, independent of external resources.
• Invoice and receipt generation. E-commerce platforms and billing systems create invoices as HTML templates. The converter turns them into print-ready PDFs with password protection and watermarks in a single command.
• Document portal delivery. An intranet portal stores content as HTML. When users request a printable version, the server converts the HTML to PDF on the fly via ActiveX and streams the result to the browser.
• Eliminating browser dependencies on servers. Running a full browser on a server for HTML-to-PDF conversion is resource-heavy and unreliable. Total HTML Converter X replaces the browser dependency entirely with a lightweight command-line tool.

Why Total HTML Converter X

No Browser Required

The converter uses its own rendering engine to parse HTML and CSS. You do not need Chrome, Firefox, or any browser installed on the server. This eliminates browser update issues, reduces the server footprint, and avoids the instability of headless browser automation.

True Server Application

Total HTML Converter X is designed for unattended use. No GUI windows, no dialog boxes, no confirmation prompts. It runs silently from the command line or as part of a service — exactly what a production server needs.

Full PDF Control

Set passwords, restrict permissions, add watermarks, insert page numbers, add digital signatures, customize headers and footers, control paper size and margins — all from the command line. Every option is available as a command-line flag or ActiveX parameter.

Not Just PDF

The same command-line tool converts HTML to DOC, XLS, TIFF, JPEG, RTF, TXT, and more. One installation covers all your HTML conversion needs. Change -c PDF to -c TIFF and you get TIFF output with the same batch and automation features.

Windows 7/8/10/11 • Server 2008/2012/2016/2019/2022

Total HTML Converter X Customer Reviews 2026

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string src="C:\\test\\Source.HTML";
string dest="C:\\test\\Dest.PDF";

HTMLConverterX Cnv = new HTMLConverterX();
Cnv.Convert(src, dest, "-c PDF -log c:\\test\\HTML.log");

MessageBox.Show("Convert complete!");

dim C
Set C=CreateObject("HTMLConverter.HTMLConverterX")
C.Convert "c:\source.HTML", "c:\dest.JPG", "-cJPG -log c:\html.log"
C.Convert "https://www.coolutils.com/", "c:\URL Page.PDF", "-cPDF -log c:\html.log"
set C = nothing

dim C
Set C=CreateObject("HTMLConverter.HTMLConverterX")
Response.Clear
Response.AddHeader "Content-Type", "binary/octet-stream"
Rresponse.AddHeader "Content-Disposition", "attachment; filename=test.pdf"
Response.BinaryWrite
  c.ConvertToStream("C:\www\ASP\Source.html", "C:\www\ASP", "-cpdf  -log c:\html.log")
set C = nothing

Example PHP:
$src="C:\\test\\test.html";
$dest="C:\\test\\test.pdf";
if (file_exists($dest)) unlink($dest);
$c= new COM("HTMLConverter.HTMLConverterX");
$c->convert($src,$dest, "-c pdf -log c:\\HTML.log");
if (file_exists($dest)) echo "OK"; else echo "fail:".$c->ErrorMessage;

require 'win32ole'
c = WIN32OLE.new('HTMLConverter.HTMLConverterX')

src="C:\\test\\test.html";
dest="C:\\test\\test.tiff";

c.convert(src,dest, "-c TIFF -log c:\\test\\HTML.log");

if not File.exist?(dest)
  puts c.ErrorMessage
end

import win32com.client
import os.path

c = win32com.client.Dispatch("HTMLConverter.HTMLConverterX")

src="C:\\test\\test.eml";
dest="C:\\test\\test.tiff";

c.convert(src, dest, "-c TIFF -log c:\\test\\HTML.log");

if not os.path.exists(file_path):
  print(c.ErrorMessage)

uses Dialogs, Vcl.OleAuto;

var
  c: OleVariant;
begin
  c:=CreateOleObject('HTMLConverter.HTMLConverterX');
  C.Convert('c:\test\source.html', 'c:\test\dest.tiff', '-c TIFF -log c:\test\HTML.log');
  IF c.ErrorMessage<>'' Then
    ShowMessage(c.ErrorMessage);
end;

var c = new ActiveXObject("HTMLConverter.HTMLConverterX");
c.Convert("C:\\test\\source.html", "C:\\test\\dest.pdf", "-c PDF");
if (c.ErrorMessage!="")
  alert(c.ErrorMessage)

use Win32::OLE;

my $src="C:\\test\\test.html";
my $dest="C:\\test\\test.tiff";

my $c = CreateObject Win32::OLE 'HTMLConverter.HTMLConverterX';
$c->convert($src,$dest, "-c TIFF  -log c:\\test\\HTML.log");
print $c->ErrorMessage if -e $dest;