Software Alternatives, Accelerators & Startups

CloudConvert VS DocSpring

Compare CloudConvert VS DocSpring and see what are their differences

CloudConvert logo CloudConvert

convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.

DocSpring logo DocSpring

PDF filling API that makes it easy to fill out PDF forms and convert HTML to PDFs
  • CloudConvert Landing page
    Landing page //
    2023-09-25
  • 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.

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

CloudConvert features and specs

  • Versatility
    CloudConvert supports a wide range of file formats for conversion, including documents, images, videos, audio, eBooks, and more. This makes it a one-stop solution for most conversion needs.
  • User-Friendly Interface
    The platform has an intuitive and easy-to-use interface, making it accessible for users of all levels of technical expertise.
  • Cloud Integration
    CloudConvert allows for integration with various cloud storage services such as Google Drive, Dropbox, and OneDrive, making it easy to convert files stored in the cloud.
  • API Access
    CloudConvert offers a powerful API, which is beneficial for developers who need to integrate file conversion capabilities into their applications.
  • High-Quality Conversions
    The service ensures that the quality of the converted files remains high and consistent, which is crucial for professional use.
  • No Installation Required
    As a web-based application, CloudConvert does not require any software installation, which saves storage space and system resources.

Possible disadvantages of CloudConvert

  • Limited Free Usage
    The free version of CloudConvert comes with limitations on the number of conversions and file size, which may not be sufficient for heavy users.
  • Internet Dependency
    Being a cloud service, Internet connectivity is required to use CloudConvert, making it less useful in offline scenarios.
  • Privacy Concerns
    Uploading files to a cloud-based service raises potential privacy and security concerns, especially for sensitive or confidential information.
  • Performance Variability
    The speed and performance of file conversions may vary depending on server load and internet connection quality.
  • Subscription Costs
    While the service offers a free tier, advanced features and higher usage limits require a paid subscription, which might be costly for some users.

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.

Analysis of CloudConvert

Overall verdict

  • Yes, CloudConvert is generally considered a good choice for file conversion tasks due to its versatility, reliability, and user-friendly interface.

Why this product is good

  • CloudConvert is a popular online file conversion tool praised for its wide range of supported file formats, ease of use, and integration capabilities with various platforms such as Google Drive and Dropbox. It allows users to convert files without needing to download software, making it a convenient option for quick conversions. Additionally, it offers a good balance between free and paid options, catering to different user needs.

Recommended for

    CloudConvert is recommended for users who regularly need to convert files between different formats, whether for personal, educational, or professional purposes, and prefer an online solution that doesn't require software installation.

CloudConvert videos

Cloudconvert setup

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 CloudConvert and DocSpring)
File Converter
100 100%
0% 0
PDF Tools
90 90%
10% 10
Image Converter
100 100%
0% 0
Document Automation
0 0%
100% 100

Questions & Answers

As answered by people managing CloudConvert 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

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Reviews

These are some of the external sources and on-site user reviews we've used to compare CloudConvert and DocSpring

CloudConvert Reviews

Best Online Image Converters in 2026: Docpose.cloud Leads the Pack
Users highlight Docpose.cloudโ€™s reliabilityโ€”no failed conversions even on rare formats. CloudConvert gets praise for quality tweaks but frustrates with daily resets. iLoveIMG is loved for extras like AI, but free limits irk. Smallpdf suits PDF-image hybrids, less pure images. Convertio is straightforward but caps freebies quick.
Source: fileproinfo.com
14 Best PDF APIs for Every Business Need
CloudConvert also comes with extensive API Documentation that developers can use to get started with this API as quickly as possible. It even has a Job Builder that can create ready-to-use request payloads and code snippets for you.
Source: geekflare.com
Best Free HEIC to JPG Converter Reviewed in 2023
In addition, CloudConvert offers a wide range of features, making it a good choice for both individuals and businesses. The service supports over 200 different file formats, making it one of the most comprehensive file conversion services available. It also offers a range of conversion options, including via a web interface, API, or through its integrations with popular...
Source: www.uubyte.com
4 Best Ways to Convert AVI files to MP4 on Mac/ Windows
If you don't want to install any software to convert AVI to MP4 files, you can try online conversion tools like CloudConvert. CloudConvert supports multiple input and output video file formats, such as 3GP, MKV, WMV, AVI, MP4, MOV, MTS, MPEG, SWF, WebM. It can also convert other types of files, from archives, ebooks, presentations to vectors, fonts. CloudConvert is a...

DocSpring Reviews

We have no reviews of DocSpring yet.
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Social recommendations and mentions

Based on our record, CloudConvert should be more popular than DocSpring. It has been mentiond 43 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.

CloudConvert mentions (43)

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: over 4 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 CloudConvert and DocSpring, you can also consider the following products

Convertio - File Conversion in the Cloud

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

iLovePDF - Premium online PDF tool set

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.

Smallpdf - PDF document management and conversion suite

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