API2PDF vs Online2PDF Detailed comparison features, price

API2PDF

API2PDF is a cloud-based solution offering a REST API for efficiently generating PDFs from HTML, URLs, images, and Microsoft Office documents. Utilizing proven engines such as wkhtmltopdf, Headless Chrome, and LibreOffice, the tool enables seamless document conversion and advanced PDF operations such as merging, splitting, password protection, and embedding barcodes or QR codes.

Designed with developers in mind, API2PDF removes infrastructure and complexity barriers associated with scalable PDF processing. With flexible usage-based pricing, robust serverless architecture, and a transparent commitment to supporting popular document formats, it delivers fast, privacy-compliant, and reliable PDF processing for integration into any application workflow.

Online2PDF

Online2PDF is a comprehensive online platform designed to streamline PDF conversion, editing, merging, and exporting, all within an easy-to-use, browser-based interface. Supporting popular document formats such as Word, Excel, PowerPoint, Publisher, OpenOffice, and various image types, it facilitates workflows requiring the creation, modification, and secure handling of PDF files.

Users can optimize file size through advanced compression, apply OCR to scan documents, set custom layouts, define security measures, and extract content to Word, Excel, PowerPoint, or images. The tool allows granular manipulation of documents—including selecting, rotating, splitting, unlocking (with password where required), and protecting PDFs—making it ideal for both personal and professional tasks without the need for software installation.

Pricing

API2PDF Pricing

Usage Based

From $1

API2PDF offers Usage Based pricing with plans starting from $1 per month .

Online2PDF Pricing

Free

Online2PDF offers Free pricing .

Features

API2PDF

HTML & URL to PDF: Convert web pages and HTML content to PDF using Headless Chrome or wkhtmltopdf.
Office Document Conversion: Transform Word, Excel, PowerPoint, and other files to PDF via LibreOffice.
Image to PDF: Convert images such as JPEG, PNG, GIF, and BMP into PDFs.
PDF Merging: Combine multiple PDF files into a single document.
Barcode & QR Code Generation: Create barcodes and QR codes using Zebra Crossing (ZXING).
PDF Thumbnail Creation: Generate visual thumbnails of PDF and Office documents.
Screenshot Capture: Take screenshots of websites, URLs, or raw HTML content.
PDF Page Extraction: Extract specific page ranges from existing PDF documents.
Password Protection: Secure existing PDF files by adding password protection.
Serverless Scalability: Process documents at any scale on modern serverless infrastructure.

Online2PDF

Multi-Format Support: Converts Word, Excel, PowerPoint, Publisher, OpenOffice, images, XPS, and PDF files.
PDF Editing: Enables merging, splitting, reordering, and rotating pages within PDFs.
Advanced OCR: Performs optical character recognition in 20+ languages for scanned documents and images.
Export Options: Exports PDF content to Word, Excel, PowerPoint, and JPG formats.
Compression & Optimization: Reduces file size via customizable image quality, resolution, and color options.
Security Controls: Offers password protection, printing, copying, and editing locks for PDFs.
Custom Layouts: Supports defining page sizes, margins, orientations, and multi-page layouts per sheet.
Header/Footer Customization: Lets users add text or page numbering with various formatting options.
Privacy Protection: Ensures uploaded files are deleted after conversion for data security.

Use Cases

API2PDF Use Cases

Automated invoice or report generation from dynamic HTML templates.
Bulk conversion of Office files to PDF format for digital archiving.
Merging documents for legal or business purposes into a consolidated PDF.
Generating printable receipts with embedded barcodes for e-commerce transactions.
Extracting individual pages from contracts, proposals, or multi-page PDFs.
Creating thumbnails for previews in document management systems.
Generating password-protected PDFs for confidential data transmission.
Programmatic website content capture or archiving as PDFs or screenshots.

Online2PDF Use Cases

Converting office documents and images to PDF for sharing or archiving.
Merging multiple files into a single PDF for reports or legal submissions.
Extracting PDF content to editable Word or Excel formats for further editing.
Optimizing scanned documents with OCR for searchable PDFs.
Securing sensitive documents with password and permission restrictions.
Compressing large PDF files for easier email or online upload.
Preparing customizable PDF layouts for print or digital publication.

FAQs

API2PDF FAQs

What document formats can be converted to PDF?

Supported formats include HTML, URLs, Microsoft Office documents (Word, Excel, PowerPoint), images (JPEG, PNG, GIF, BMP), and any file compatible with LibreOffice.
Is there a minimum monthly fee for using API2PDF?

Yes, the minimum subscription starts at $1 per month plus usage-based charges.
Which rendering engines power the document conversions?

API2PDF uses wkhtmltopdf, Headless Chrome, and LibreOffice for PDF creation and conversion.
Can multiple PDFs be merged into a single file?

Yes, API2PDF allows merging of multiple PDF files into a single consolidated document.
Are there SDKs or libraries available for different programming languages?

Yes, client libraries are available for Python, PHP, and C#, and the REST API can be used with any language.

Online2PDF FAQs

Which file formats are supported for PDF conversion?

Supported formats include Word, Excel, PowerPoint, Publisher, OpenOffice, images, XPS, and PDF files.
Is it possible to extract content from PDF to Word or Excel?

Yes, the tool allows exporting PDF files to editable Word, Excel, PowerPoint, and JPG formats.
Does Online2PDF support OCR for scanned documents?

Yes, it offers advanced OCR capabilities in multiple languages for scanned images and documents.
Are uploaded files stored or saved after conversion?

No, all uploaded files are deleted after conversion to ensure privacy and data security.
Can I secure my PDF files with passwords or restrict permissions?

Yes, you can set passwords and lock actions like printing, copying, or modifying PDFs.