Software Alternatives, Accelerators & Startups

Grammarly VS DocSpring

Compare Grammarly VS DocSpring and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Grammarly logo Grammarly

Clear, effective, mistake-free writing everywhere you type.

DocSpring logo DocSpring

PDF filling API that makes it easy to fill out PDF forms and convert HTML to PDFs
  • Grammarly Landing page
    Landing page //
    2023-10-11
  • 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.

Grammarly

$ Details
freemium $12.0 / Monthly (Premium)
Release Date
2009 January
Startup details
Country
United States
State
California
Founder(s)
Alex Shevchenko
Employees
500 - 999

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

Grammarly features and specs

  • Ease of Use
    Grammarly is designed with a user-friendly interface that makes it easy for users to check their writing quickly. Its real-time suggestions and simple navigation facilitate hassle-free proofreading.
  • Comprehensive Grammar and Spelling Checks
    Grammarly provides extensive grammar and spelling checks, identifying even subtle errors that are often missed by standard word processors.
  • Writing Style Improvement
    The tool offers suggestions to improve readability, tone, and overall writing style, which is beneficial for both casual writers and professionals.
  • Plagiarism Detection
    Grammarly's premium version includes a plagiarism checker that scans text against billions of web pages, providing an extra layer of proofreading for academic and professional work.
  • Customization
    The tool allows users to set their writing preferences, such as choosing American or British English, and to customize the rules based on their needs.
  • Cross-Platform Availability
    Grammarly can be accessed via browser extensions, desktop apps, and mobile apps, making it versatile for different use cases and devices.

Possible disadvantages of Grammarly

  • Costly Premium Subscription
    While the basic version is free, the premium subscription can be expensive for some users, limiting access to advanced features.
  • Overreliance Risk
    Users may become overly reliant on Grammarly, which can hinder their development of personal proofreading and editing skills.
  • Potential Privacy Concerns
    Since Grammarly processes and stores user data, there may be potential privacy concerns regarding the handling of personal and sensitive information.
  • Inconsistent Accuracy
    Although advanced, Grammarly is not flawless and may occasionally provide incorrect suggestions or fail to catch certain errors.
  • Limited Context Understanding
    Grammarly sometimes struggles with understanding contextual nuances, leading to inappropriate grammar or style suggestions.
  • Requires Internet Connection
    The tool requires a continuous internet connection to function, which can be a limitation for users with unreliable or no internet access.

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 Grammarly

Overall verdict

  • Overall, Grammarly is considered a valuable tool for anyone looking to enhance their writing quality. Its comprehensive feedback and user-friendly interface make it a worthwhile investment for individuals who frequently engage in writing-related tasks. However, the premium version offers more advanced features beyond the free version, such as vocabulary enhancement suggestions and a plagiarism detector.

Why this product is good

  • Grammarly is a popular writing assistant tool that helps users improve their writing skills by offering real-time grammar, spelling, and style suggestions. It uses advanced algorithms to provide detailed feedback on sentence structure, tone, and clarity, making it useful for various types of writing, from academic papers to casual blog posts. Grammarly also integrates seamlessly with multiple platforms and browsers, enhancing its accessibility and utility for users across different devices.

Recommended for

  • Students looking to improve their academic writing and reduce errors.
  • Professionals who need to maintain clear and polished communication.
  • Content creators and bloggers aiming to produce high-quality, error-free content.
  • Non-native English speakers seeking assistance with language nuances.

Grammarly videos

Grammarly Review: Is it worth it, and what you NEED to know!

More videos:

  • Review - Grammarly Review 2019: Grammarly Pros and Cons and if You Should Use it
  • Review - Grammarly 2020 | Review, Features & Pricing

DocSpring videos

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

Add video

Category Popularity

0-100% (relative to Grammarly and DocSpring)
Writing Tools
100 100%
0% 0
PDF Tools
0 0%
100% 100
Grammar Checker
100 100%
0% 0
Document Automation
0 0%
100% 100

Questions & Answers

As answered by people managing Grammarly 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 Grammarly and DocSpring. For example, how are they different and which one is better?
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Reviews

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

Grammarly Reviews

  1. Highdalink
    ยท Founder at HighDALink ยท
    Best content editing app

    Grammarly is top especially with content editing and Google doc integration features.

    ๐Ÿ Competitors: Writesonic, Ryte, Jasper.ai
    ๐Ÿ‘ Pros:    High quality content|Google doc integration
    ๐Ÿ‘Ž Cons:    Expensive
  2. Michael Hasty
    ยท Writer at DRS ยท

    Grammarly is a fantastic tool that helps users step up their writing game by providing real-time grammar, spelling, and punctuation corrections. It is designed to help you create polished, professional content and ensure your message is clear and concise. Whether you're a student, professional, or just someone who wants to improve their writing skills, Grammarly has got your back.

    ๐Ÿ Competitors: ProWritingAid
    ๐Ÿ‘ Pros:    Easy to use|Thorough grammar check|Style and tone suggestions|Plagiarism detector
    ๐Ÿ‘Ž Cons:    Limited free version|Occasionally misses errors
  3. Eleanor Bennett
    ยท Digital Marketing Specialist at Logit.io ยท
    Love the Google Docs plugin

    Grammarly is the most useful to me for its Google Docs feature that supports me as I create new content. Unfortunately, they seem to provide more context and insights when I am sending an email rather than writing an entire document.


Best AI Paraphraser for Non-Native English Speakers: Grammarly, QuillBot, Paraphrasing Tool, Paraphraser.io, Wordtune, Engram (2023)
Grammarly is well known for its proofreader, but did you know that Grammarly also has a paraphraser? Although not as well known as its proofreader, Grammarly does have a paraphrasing feature, so let's check it out!
Source: blog.engram.us
Best AI Proofreader for Non-Native English Speakers: Grammarly, QuillBot, Engram, ProWritingAid, Ginger, Trinka [Updated 2023]
The free version is highly limited; advanced suggestions for sentence structure and vocabulary enhancement plus access to the full online editor with more detailed explanations and suggestions are only available with Grammarly Premium. The feedback can be overwhelming at times, and it may miss context-specific errors in complex writing.
Source: blog.engram.us
AI Proofreaders: What They Are & What The Top Tools Are
Grammarly is one of the most popular writing tools right now, and that is for a reason. It is an exceptional proofreading tool. Grammarly scans what you write in the editor in real time. Then, it quickly makes suggestions. With that, this AI proofreader improves grammar, spelling, and punctuation use.
6 Copyscape Alternatives for Checking Plagiarism
Grammarly is an online proofreading plugin that helps content creators and bloggers check the readability of what they have written. The free version has a grammar checker, while more tools are available with their premium version.
Source: www.quetext.com
6 Best AI Grammar Checkers to Correct Mistakes in 2021
Grammarly Business โ€“ Grammarly Business is an upgraded version of Grammarly. It is equipped with more features that allow you to create style guides and handily collaborate with your teammates. The pricing starts at $12.50 per user per month.
Source: victorytale.com

DocSpring Reviews

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

Social recommendations and mentions

Based on our record, Grammarly seems to be a lot more popular than DocSpring. While we know about 85 links to Grammarly, we've tracked only 5 mentions of DocSpring. 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.

Grammarly mentions (85)

  • The Best 100 Free UI/UX Resources for Every Designer & Developer
    Grammarly Grammarly.com Free writing assistant to enhance clarity and grammar in UI text. - Source: dev.to / over 1 year ago
  • Are these changes really necessary?
    Use Grammarly, the app or the extension. Source: almost 3 years ago
  • ๐Ÿงฐ AI Tools +150 Tools in 6 Categories
    Grammarly - An online writing tool that helps users improve their writing skills and beat writerโ€™s block. I use it everydayโ€ฆ. Source: about 3 years ago
  • What drives the registration price of domain extensions?
    I asked the question. Response text generated by ChatGPT and corrected by Grammarly.com. Source: about 3 years ago
  • Prestige-Blinded Questbridge Asian With Barebones Application Learns to Dispel His Myopia (but somehow lucks out)
    I did not have anyone read over my essays. I regret that now, knowing that my application would have cried out for joy if only there were a reader other than grammarly.com and my drowsy midnight self. I also wrote my essay a day before the Questbridge deadline (I think the deadline was Sept 27th?), which is a terrible, TERRIBLE idea. Please do not do things last minute :D. Source: about 3 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: 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 Grammarly and DocSpring, you can also consider the following products

QuillBot - Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.

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

LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.

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.

ProWritingAid - For the smarter writer. A grammar checker, style editor, and writing mentor in one package.

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