Software Alternatives & Startups

PDF Generator API VS Tcpdf

Compare PDF Generator API VS Tcpdf and see what are their differences

PDF Generator API

PDF generation API that turns your JSON data into documents from templates built with AI or a drag-and-drop editor, which your users can edit inside your app through a white-label embedded editor.

Rating
5.0 · 1 review
Pricing
Paid Free trial €8 / Monthly
Tcpdf

TCPDF: Open Source PHP Class for generating PDF documents

Rating
0 reviews
Pricing
Open source

Which is more popular?

Based on our record, Tcpdf seems to be more popular. It has been mentioned 11 times since March 2021.

social mentions
0 vs 11
Document Automation popularity
100% vs 0%
alternatives listed
65 vs 48

Base details

Website, pricing, platforms and company facts side by side.

PDF Generator API
Tcpdf
Website pdfgeneratorapi.com tcpdf.org
Pricing
Paid Free trial €8 / Monthly Official pricing
Open source
Company 2012 —
Listed in

About PDF Generator API and Tcpdf

In their own words, as submitted to SaaSHub.

PDF Generator API
Tcpdf

PDF Generator API turns your JSON data into PDF documents from reusable templates. Design a template once, call the REST API and get pixel-perfect invoices, packing slips, contracts, certificates, statements and reports back, one at a time or in batches. Build templates your way. Describe the...

Read more about PDF Generator API

No description of Tcpdf yet.

Features and specs

What each product offers, as listed by its team.

PDF Generator API 10 features
Tcpdf 6 features
  • AI Builder
    Create your template with single prompt with our new AI template builder
  • Users can edit and manage document templates
    We provide a workspace logic that allows creating a separate workspace for each of your users where they can store and manage document templates.
  • Allow your users to edit document templates
    You can embed the document template editor into your application to allow your users to modify their own PDF templates.
  • Powerful Expression language
    You can write mathematical and logical expressions to manipulate and customize values displayed in components.
  • Share document templates with your users
    You can set up default document templates that can be used as base templates by your users.
  • A wide range of smart components
    You can use different components like Text, Table and Barcode and define the formatting for number and date values.
  • Merge PDF template and data via API
    Powerful Web API to merge templates with data from your software.
  • Data Security
    GDPR Compliance, ISO 27001, HIPAA
  • Convert HTML to PDF
    Leverage our scalable html to pdf conversion functionality in order to focus all your development time on your core functionality.
  • PDF Forms
    You can collect data through fully customizable online forms and automatically generate PDFs using your existing templates. No coding required.
  • Open Source
    TCPDF is an open-source library, which means it is free to use and has a community of developers contributing to its improvement.
  • No External Dependencies
    TCPDF does not rely on any external libraries, making it easier to integrate and manage within projects without worrying about additional dependencies.
  • High Customizability
    The library offers extensive customization options for PDF creation, including layouts, fonts, images, and more.
  • Supports Multiple Languages
    TCPDF has built-in support for several languages, including those with special character sets like Arabic, Chinese, and Cyrillic.
  • Wide Range of Features
    TCPDF includes a wide range of features like barcodes, QR codes, page compression, encryption, and digital signatures.
  • Detailed Documentation
    TCPDF comes with comprehensive and detailed documentation, making it easier for developers to learn and implement its features.

Possible disadvantages

  • Performance Issues
    For large PDF files or documents with complex layouts, TCPDF can be slower and consume more memory compared to some other PDF libraries.
  • Steeper Learning Curve
    Due to its rich feature set and flexibility, new users might find it difficult to learn and navigate TCPDF initially.
  • Limited Support for Modern Features
    TCPDF may lack support for some modern and advanced PDF features, such as interactive forms or JavaScript within PDFs.
  • Dated Codebase
    The library has been around for a long time, and some parts of its codebase may not follow modern PHP coding practices, making it less elegant to work with.
  • No Official Support
    Being an open-source project, there is no official customer support, so resolving issues might rely on community assistance.

Analysis

An editorial look at what each product does well and who it suits.

PDF Generator API
Tcpdf

Overall verdict

  • PDF Generator API is a solid, developer-friendly solution for automating document generation, offering a drag-and-drop template editor and reliable REST API that make it easy to produce professional PDFs at scale.

Why this product is good

  • Intuitive drag-and-drop template editor lets non-developers design and edit document layouts without coding
  • Well-documented REST API with SDKs and integration guides for quick implementation
  • Supports dynamic data merging, making it ideal for invoices, reports, and personalized documents
  • Cloud-based service that scales with demand and reduces infrastructure overhead
  • Offers flexible pricing tiers suitable for startups and larger businesses
  • Allows end-users to customize templates within your own application via workspace features

Recommended for

  • SaaS companies needing to embed document generation into their platforms
  • Developers automating invoices, receipts, and financial reports
  • Businesses requiring personalized, data-driven PDF documents at scale
  • Startups looking for an affordable alternative to building PDF generation in-house
  • Teams wanting to give non-technical users control over document templates

No analysis of Tcpdf yet.

Videos

Walkthroughs and reviews on video.

PDF Generator API 2 videos + Add
Tcpdf 1 video + Add

PDF Generator API Introduction and Product demo

More videos

  • - PDF Generator API | HTML to PDF Platform - eDocAPI The easiest way to generate PDF Documents

Make PDF report in PHP with TCPDF | TCPDF Tutorial #1

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
PDF Generator API
Tcpdf
100% 100%
0% 0%
38% 38%
62% 62%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing PDF Generator API and Tcpdf.

What makes your product unique?

PDF Generator API's answer

Easily generate PDF documents from pre-defined PDF templates with JSON data. Enable your users to create PDFs and manage their document templates using a browser-based drag-and-drop PDF editor to reduce development and support costs.

How would you describe the primary audience of your product?

PDF Generator API's answer

From small to large companies we can provide cloud infrastructure for PDF creation and multiple other PDF services. We also provide dedicated and on-prem infrastructure for Enterprises worldwide.

Why should a person choose your product over its competitors?

PDF Generator API's answer

It seems the PDF customization and generation tools market is quite abundant and there are many companies battling it out for the attention of customers. However, we also see that PDF Generator API has some features that are unmatched by any of the other platforms. Among other features, we are the only ones that offer our clients support video calls and last, but not least – we are by far the most cost competitive platform among the whole bunch.

You can see comparison of all functionalities in our section here: https://pdfgeneratorapi.com/comparison

What's the story behind your product?

PDF Generator API's answer

Our HQ is in Estonia. We provide PDF creation for hundreds of client for more than 10 years. We are part of PDF Association and ISO Certified subject, which highlight our commitment to the highest security standards.

Who are some of the biggest customers of your product?

PDF Generator API's answer

Bigbank, DFDS, Veeqo.

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

PDF Generator API 5.0 · 1 review
Tcpdf no reviews yet
  • Easy, just do the things we need
    SaaSHub review
    · Oct 2025

    We did integration with PDF API and it is working as expected, we use forms to collect the data as well. Automated the invoice creation with their API. Great editor, btw.

We have no reviews of Tcpdf yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

PDF Generator API 0 mentions
Tcpdf 11 mentions

Tracking PDF Generator API since May 2025.

  • Generating PDF documents in Laravel
    Other popular PDF libraries include TCPDF, FPDF, and Snappy. - Source: dev.to / over 2 years ago
  • PostScript’s Sudden Death in Sonoma
    TCPDF has full support for rendering an EPS into a PDF. It can be fussy. https://tcpdf.org/. - Source: Hacker News / about 3 years ago
  • Python to what?
    Idk what’s the big problem. Maybe it’s just something like https://tcpdf.org ? Using that for years. Source: over 3 years ago

View more

Alternatives to PDF Generator API and Tcpdf

When comparing PDF Generator API and Tcpdf, you can also consider the following products.