Software Alternatives, Accelerators & Startups

Tcpdf VS DocSpring

Compare Tcpdf VS DocSpring and see what are their differences

Tcpdf logo Tcpdf

TCPDF: Open Source PHP Class for generating PDF documents

DocSpring logo DocSpring

PDF filling API that makes it easy to fill out PDF forms and convert HTML to PDFs
  • Tcpdf Landing page
    Landing page //
    2022-07-04
  • DocSpring PDF Template Editor
    PDF Template Editor //
    2025-02-26
  • DocSpring HTML Template Preview
    HTML Template Preview //
    2025-02-26
  • DocSpring HTML Template Editor
    HTML Template Editor //
    2025-02-26
  • DocSpring Auto-generated Web Form
    Auto-generated Web Form //
    2025-02-26
  • DocSpring E-Signatures
    E-Signatures //
    2025-02-26
  • DocSpring View Submissions
    View Submissions //
    2025-02-26
  • DocSpring View API Request Logs
    View API Request Logs //
    2025-02-26
  • DocSpring Postman Collection
    Postman Collection //
    2025-02-26

We provide a PDF filling and generation API:

  • Upload your PDF to our visual template editor to set up form fields and data types
  • Post JSON to fill out existing PDF forms with data
  • Generate editable PDF forms, or overlay static data on top of fields
  • Create HTML/CSS templates with Liquid fields, then post JSON to generate PDFs
  • Use our merge API to combine multiple PDFs into a single document

PDF generation doesn't need to be complicated or take weeks of engineering time. Use our battle-tested service to start filling out PDFs in minutes.

Tcpdf

Website
tcpdf.org
Pricing URL
-
$ Details
Release Date
-

DocSpring

$ Details
freemium $49.0 / Monthly (Starter - 50 PDFs / mo)
Release Date
2017 October
Startup details
Country
United States
State
Delaware
City
Newark
Founder(s)
Nathan Broadbent
Employees
1 - 9

Tcpdf features and specs

  • 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 of Tcpdf

  • 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.

DocSpring features and specs

  • Automated PDF Generation
    DocSpring allows users to automate the generation of PDFs by filling out templates with data. This can significantly reduce the time and effort needed to create documents.
  • API Integration
    DocSpring offers a robust API, which allows developers to integrate PDF generation into their own applications easily, enhancing productivity and workflow automation.
  • Flexible Templates
    The platform supports flexible and customizable templates, enabling businesses to maintain brand consistency while meeting specific document formatting requirements.
  • Secure Data Handling
    DocSpring is SOC 2 Type II compliant. We ensure data security through encryption and secure storage options, making it suitable for handling sensitive information.
  • Ease of Use
    The user interface is designed to be intuitive, making it easy for businesses to create and manage PDF templates without requiring extensive technical knowledge.

Tcpdf videos

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

DocSpring videos

No DocSpring videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Tcpdf and DocSpring)
HTML To PDF
71 71%
29% 29
PDF Tools
39 39%
61% 61
Word
100 100%
0% 0
Document Automation
0 0%
100% 100

Questions & Answers

As answered by people managing Tcpdf and DocSpring.

Which are the primary technologies used for building your product?

DocSpring's answer:

Ruby on Rails, React, AWS

What makes your product unique?

DocSpring's answer:

DocSpring is built specifically for developers who need reliable, secure PDF generation in production. We combine PDF form filling and HTML-to-PDF in a single API, with a visual template editor, typed fields, and validation to catch issues early. Our product has a lot of power features and is built to handle very advanced forms. Our infrastructure is SOC 2 Type II compliant, battle-tested, privacy focused, and optimized for high-volume workloads, so you can ship PDF features quickly and then stop thinking about them.

Why should a person choose your product over its competitors?

DocSpring's answer:

DocSpring is designed for teams who need a powerful tool with all the features you need for complex forms and business logic. DocSpring supports structured JSON, typed fields, and array iterations, and many other advanced features, so your templates stay aligned with your real data model. You get powerful validation, a visual editor, strong observability, and an API that fits into modern engineering workflows, so you spend less time fighting PDFs and more time shipping product.

How would you describe the primary audience of your product?

DocSpring's answer:

DocSpring is built for engineering and product teams who manage complex documents in production: things like financial applications, insurance forms, healthcare and legal documents, HR and payroll workflows, and government-style forms.

What's the story behind your product?

DocSpring's answer:

I used to work at a payroll company (Gusto). We had built a similar in-house tool for filling out tax forms. I then built the first version of DocSpring (formerly named FormAPI) while I was living in Thailand. I built it to automate the filling out of visa application and visa extension forms, but realized that it could also be used for tax forms, real estate contracts, and any other kind of fillable PDF form.

Who are some of the biggest customers of your product?

DocSpring's answer:

  • SaaS services serving customers in the real estate, insurance, finance, and legal industries, among many others.

User comments

Share your experience with using Tcpdf and DocSpring. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Tcpdf should be more popular than DocSpring. It has been mentiond 11 times since March 2021. 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.

Tcpdf mentions (11)

  • Generating PDF documents in Laravel
    Other popular PDF libraries include TCPDF, FPDF, and Snappy. - Source: dev.to / about 2 years ago
  • PostScriptโ€™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 / almost 3 years ago
  • Python to what?
    Idk whatโ€™s the big problem. Maybe itโ€™s just something like https://tcpdf.org ? Using that for years. Source: over 3 years ago
  • pdf generation
    Running a headless browser to render HTML is a resource intensive task. If you only need to generate simple documents, you're better off using a tool that generates PDF directly. In the old days we used FPDF and its successors (TCPDF was the most popular). Both seem to have recent releases. There's also mPDF , that seems to be another child of FPDF. Source: over 3 years ago
  • Create PDF from Excel.
    You may want to look at a PDF library (Python/PHP/Perl/Java, etc.) You can do all you mention with a lot of flexibility. Tcpdf comes immediately to mind, there is also a Python port. If you want to learn a language, I recommend python. Learning how to make a basic program when it is something that you want, and you know what you want is a great way to learn. Source: almost 4 years ago
View more

DocSpring mentions (5)

  • Ask HN: What Are You Working On? (February 2025)
    I'm still working on DocSpring [1], originally launched on Hacker News in October 2017 under the name "FormAPI." It's a PDF generation API with a template editor UI for setting up fields on PDF forms. It makes it easy to turn complex tax and immigration forms into simple type-safe APIs with strong validations. I've been having a lot of fun with AI agents lately. Have tried a lot of them - Cline, Roo Code,... - Source: Hacker News / over 1 year ago
  • Launch HN: Onedoc (YC W24) โ€“ A better way to create PDFs
    For programmatic filling of PDFs, have a look at DocSpring: https://docspring.com. - Source: Hacker News / over 2 years ago
  • So you want to modify the text of a PDF by hand
    Great post. I've spend a lot of time reading through the PDF specification over the last ~5 years while building DocSpring [1], and I still feel like I've barely scratched the surface. Qpdf is a great tool. One of my other favorites is RUPS [2], which really lets you dig into the structure of a PDF. [1] https://docspring.com [2] https://github.com/itext/i7j-rups. - Source: Hacker News / almost 3 years ago
  • Workflow for automating document creation from a "database"
    Hi /u/pepeday, Iโ€™m the founder of a software product that I built to solve this problem. The service is called DocSpring: https://docspring.com We provide a platform that you can use to set up PDF templates, and automatically generate PDFs by filling in those templates with data from your database. Please feel free to send me a message and Iโ€™d be happy to speak with you and help you figure out a solution. I can... Source: almost 5 years ago
  • How do you fill copies of the same PDF certificates with Excel data?
    - https://docspring.com/ (super advanced features, a bit bloated). Source: almost 5 years ago

What are some alternatives?

When comparing Tcpdf and DocSpring, you can also consider the following products

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

DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

HTML2PDF.fr - HTML2PDF is a HTML to PDF converter that allows the conversion of valid HTML 4.

Doczilla - Effortlessly create stunning PDFs and screenshots. Seamlessly store them in your own AWS or Google Cloud Storage bucket, putting the control and creativity right at your fingertips.

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

wkhtmltopdf - wkhtmltopdf is an open source (LGPL) command line tools to render HTML into PDF and various image...