Software Alternatives, Accelerators & Startups

html2pdf.app VS Okular

Compare html2pdf.app VS Okular and see what are their differences

html2pdf.app logo html2pdf.app

HTML to PDF conversion API

Okular logo Okular

Okular is a universal document viewer based developed by KDE.
  • html2pdf.app
    Image date //
    2024-05-08

High-quality HTML to PDF API conversion service for developers, based on the Headless Chrome engine which supports modern HTML, CSS, and JavaScript.

Save your time and effort, by dedicating a PDF conversion task to us. Start quickly and focus more on your business needs.

Browser-based HTML to PDF Engine:

It's the most realistic PDF conversion solution - convert your documents or website pages easily only providing a HTML code or URL.

Raw HTML Support:

Don't have an URL or don't want to expose it publicly? We support raw HTML also!

Asynchronous request:

Using callback URL get conversion result asynchronously once it's done

Advanced Options:

From custom page size, margins, header & footer, and more. We have a lot of parameters you can use to modify the conversion result.

  • Okular Landing page
    Landing page //
    2023-05-02

html2pdf.app

$ Details
freemium $9.0 / Monthly (Basic)
Platforms
Web

Okular

Pricing URL
-
$ Details
-
Platforms
-

html2pdf.app features and specs

  • Ease of Use
    HTML2PDF.app offers a straightforward interface that allows users to quickly convert HTML documents to PDFs without complex configurations.
  • API Integration
    The service provides an API that facilitates seamless integration into applications or systems requiring automated PDF generation from HTML.
  • Customization Options
    HTML2PDF.app allows users to customize their PDF outputs with various options for styling, pagination, and more to meet specific needs.
  • Cross-Platform Support
    The service is accessible through a web interface, making it usable on any platform with internet access.
  • Performance
    HTML2PDF.app delivers fast conversion speeds, efficiently handling conversion tasks, which is crucial for high-volume use cases.

Okular features and specs

  • Open Source
    Okular is an open-source software, which means the source code is freely available. Users can modify and distribute it according to their needs.
  • Multi-Format Support
    Okular supports a wide array of document formats including PDF, PostScript, DjVu, CHM, XPS, ePub, and more, providing versatile document reading capabilities.
  • Cross-Platform
    Okular is available for multiple operating systems including Linux, Windows, and macOS, making it accessible to a wider range of users.
  • Annotation Tools
    It includes powerful annotation features allowing users to add notes, highlight text, and draw shapes directly on documents.
  • Customizable Interface
    The interface is highly customizable, enabling users to tweak the appearance and functionality to match their preferences.
  • Tabbed Browsing
    Okular supports tabbed browsing, allowing users to open multiple documents in a single window, enhancing multitasking.

Possible disadvantages of Okular

  • Limited Advanced PDF Editing
    While Okular provides basic annotation features, it lacks advanced PDF editing capabilities like modifying text and images within a PDF.
  • Learning Curve
    New users might find the extensive range of features and settings overwhelming, leading to a steeper learning curve compared to simpler document viewers.
  • Performance Issues
    Some users have reported performance issues when handling very large files, which can result in slower operation and responsiveness.
  • Dependency on KDE Libraries
    To get the best experience, Okular requires KDE libraries, which might not be ideal for users who prefer not to integrate KDE components into their system.
  • Mobile Support
    Okular does not have a dedicated app for mobile platforms like Android and iOS, limiting its usability on tablets and smartphones.

Analysis of Okular

Overall verdict

  • Yes, Okular is generally regarded as a good document viewer due to its features, flexibility, and open-source nature, which ensures continual updates and community support.

Why this product is good

  • Okular is considered good for several reasons: it is a versatile open-source document viewer developed by the KDE community, supporting various file formats including PDF, PostScript, and ePub. It offers a range of features such as annotation tools, form filling, text extraction, and multimedia support. Additionally, it is cross-platform, available on different operating systems like Linux, Windows, and macOS, making it accessible for a wider range of users.

Recommended for

    Okular is recommended for students, educators, professionals, and any users who require a reliable and feature-rich document viewer capable of handling a wide range of file formats. It is particularly beneficial for those who value open-source software and need robust annotation and document management tools across different platforms.

html2pdf.app videos

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Okular videos

okular, program for annotating your books in linux

More videos:

  • Review - Review: Okular || Awesome PDF Viewer || Best PDF Viewer that I have tried yet.
  • Review - Okular Document Viewer vs Atril Document Viewer

Category Popularity

0-100% (relative to html2pdf.app and Okular)
HTML To PDF
100 100%
0% 0
PDF Tools
12 12%
88% 88
PDF Conversion API
100 100%
0% 0
PDF Editor
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare html2pdf.app and Okular

html2pdf.app Reviews

  1. I love it!

    I love it! I am grateful for this product!

  2. Good Service

    Good Service with Good Quality.

  3. Janis
    · Ceo ·
    Easy and Just working

    The Service does what it promises. Creating PDFs. It was very easy to Set Up.

    🏁 Competitors: HTML2PDF Rocket

Okular Reviews

10 Best PDF Expert Alternatives for Various Tasks in 2022
Verdict: Okular is an open source and can be used free, which is probably its main advantage. At the same time, its basic functionality is meant to be not only highly competitive with PDF Expert but rather overcomes it because the letter can be used only under paid subscription. This PDF Expert alternative is one of the most all-in-one PDF readers, which is compatible not...
Source: fixthephoto.com
8 Best eBook Readers for Linux
Okular is another open-source and cross-platform document viewer developed by KDE and is shipped as part of the KDE Application release.
Source: itsfoss.com

Social recommendations and mentions

Based on our record, Okular seems to be a lot more popular than html2pdf.app. While we know about 44 links to Okular, we've tracked only 2 mentions of html2pdf.app. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

html2pdf.app mentions (2)

  • Generate invoice PDF file using HTML template
    Node.js programming language will be used for simplicity. Handlebars template engine to separate data from the presentation. Html2pdf.app to convert HTML to PDF, but as an alternative Puppeteer can be used also (you can find a complete tutorial How to convert HTML to PDF with puppeteer). - Source: dev.to / almost 2 years ago
  • My journey of making a side project which makes passive incomes
    I decided to do something for a very specific niche, to avoid high competitiveness and where I have some experience. So I came up with the idea that a HTML to PDF API conversion service online would be a great one to start with. - Source: dev.to / about 3 years ago

Okular mentions (44)

  • Signing PDFs
    If you mean signing as in "signing with your handwritten signature", you could use Okular () which easily allows you to do that. Filling out forms also works nicely. Source: over 1 year ago
  • Alexandria: A minimalistic cross-platform eBook reader
    I was in a similar position lately until I found Okular. Have you tried it? https://okular.kde.org/. - Source: Hacker News / almost 2 years ago
  • Help with PDF's
    I would try Okular first, though, which is free and open source: https://okular.kde.org/. Source: about 2 years ago
  • EPUB 3.3 becomes a W3C recommendation
    KDE's okular might be a good choice. I haven't personally used it for epub but I know it supports it. https://okular.kde.org/. - Source: Hacker News / about 2 years ago
  • Are there any good PDF viewers for large (10Mb+) datasheets that can save search results in the actual PDF, and take notes on the PDF?
    I use okular, don't think it has web export though. Source: about 2 years ago
View more

What are some alternatives?

When comparing html2pdf.app and Okular, you can also consider the following products

pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.

Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request

Evince - Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...

HTML PDF API - Easily generate PDF documents from HTML code with our powerful API

Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.