11 Best PDF Spelling Check Tools (2024) [FREE]

1. Introduction

In an age where digital content is ubiquitous, it is essential more than ever to establish a strong online presence. A key component of most digital content nowadays is Portable Document Format (PDF), and its correctness can greatly influence the impression you make on your audience. This places a significant emphasis on PDF spelling check tools, capable of ensuring the accuracy of the content.

1.1 Importance of PDF Spelling Check tool

The significance of a PDF spelling check tool cannot be overstated. Even minor spelling errors can degrade the quality of a content, leading to miscommunication and a lack of professionalism. Businesses, academics, and individuals alike rely heavily on PDFs for sharing knowledge, data, and information. Thus, the quality of these documents directly affects their reputation. A PDF spelling check tool is an indispensable resource providing the surety of a spelling-error-free content.

1.2 PDF Recovery Tool

A PDF recovery tool is vital to all PDF users. DataNumen PDF Repair is a commonly used one:

1.3 Objectives of this Comparison

The aim of this comparison is to demonstrate the functionalities of different PDF Spelling Check Tools available in the market, discussing their pros and cons. The comparison is structured to guide the reader in their selection, providing clarity in the varied options. By the end of this comparison, readers should have a comprehensive understanding of these tools and be able to make an informed decision depending on their specific needs.

2. PrePostSEO Online Spell Check

PrePostSEO Online Spell Check is a comprehensive and user-friendly tool designed to eliminate spelling errors from your PDF files. Its quick analysis and extensive language database ensure that users get a thorough check of their documents, contributing to enhanced authenticity and professionalism of the content.

2.1 Pros

• Multi-language Support: This tool supports various languages apart from English, making it a suitable option for users working with different lingual content.
• Deep analysis: PrePostSEO Online Spell Check conducts a deep analysis of the document, catching major and minor mistakes.
• User-friendly Interface: Its easy-to-use interface enables users of all tech proficiency levels to effectively check their documents for spelling errors.

2.2 Cons

• Slow at times: During peak usage times or when analysing large documents, the tool may slow down, delaying the process.
• Accuracy: While it’s generally reliable, the tool can occasionally miss some spelling errors or misidentify correct words as errors. This means human proofreading may still be necessary for critical projects.

3. pdfFiller PDF Spelling Check

pdfFiller PDF Spelling Check is well known for its ability to automatically check spelling in PDFs. This tool is designed with a dynamic editing engine which helps to maintain the formatting of the document while fixing spelling errors, ensuring the document remains as original as possible.

3.1 Pros

• Automatic Correction: The tool does not just identify the errors, it automatically corrects them which saves a significant amount of time for users.
• Easy Editing: With its dynamic editing engine, it’s easy to make additional changes to the document even after the spellcheck process.
• Formatting Preservation: The tool maintains the document’s original formatting while making corrections, preventing any distortions in the document’s layout.

3.2 Cons

• Subscription Requirements: Although it offers a trial period, continuous access to pdfFiller PDF Spelling Check requires a paid subscription, making it less ideal for users who are looking for free tools.
• Limited Customization: The automatic correction feature may not always suit users who want to review the errors first, as changes are applied directly without prior confirmation.

4. Online SpellCheck

Online SpellCheck is a facile and dependable tool primarily designed to check for and correct spelling errors in PDF files. With its straightforward interface, users can easily browse and upload their files to review and correct any identified spelling errors.

4.1 Pros

• No Download Required: The tool is entirely web-based and does not require any software download, making it quite convenient to use anytime, anywhere.
• Supports Multiple File Formats: Besides PDFs, Online SpellCheck supports a variety of file formats including DOC, DOCX, ODT, and TXT.
• Intuitive User Interface: Its straightforward interface ensures that anyone, irrespective of their IT skills, can easily navigate and use the tool.

4.2 Cons

• Advertisement Intrusions: Free access to the utility is accompanied by frequent ad intrusions that can disrupt the user’s work experience.
• File Size Limit: There are restrictions on the size of the file that can be uploaded, which might not be suitable for large document checks.

5. DupliChecker Spell Check

DupliChecker Spell Check is a free online service free that targets the prevalent issue of spelling mistakes in digital content. The tool comes with a highly accurate engine that identifies and corrects spelling errors, helping users to deliver high quality, error-free documents.

5.1 Pros

• Free of charge: Unlike other tools that require subscriptions for complete access, DupliChecker offers its service free, making it ideal for users on a budget.
• No Registration Required: Users can enjoy the full functionality of DupliChecker without having to go through a registration process.
• Ease of Use: The tool’s user-friendly interface simplifies the process of checking and correcting spelling mistakes.

5.2 Cons

• No Auto-Correction: Errors identified by the tool are not automatically corrected, requiring users to manually make the changes.
• Dependency on Internet Connection: As a completely web-based tool, it requires a stable internet connection to work efficiently.

6. Artwork Flow’s Free Online Spell Checker Tool

Artwork Flow’s Free Online Spell Checker Tool was primarily developed for businesses dealing with online content, SEO, content creation, document checks and more. It’s a versatile tool that offers more than just spell checks by scanning your PDFs for clarity, sentence structures, engagement and more, contributing to improved writing.

6.1 Pros

• Comprehensive Checking: Beyond spelling checks, the tool examines the complete write-up evaluating sentence structure, punctuation, and proper grammar usage.
• SEO Friendly: The tool provides optimization suggestions for better SEO performance, which can benefit writers who want their digital content to rank higher.
• User-Friendly: The seamless interface and easy-to-use features make this tool highly user-friendly, enabling users to check their documents efficiently.

6.2 Cons

• Requires Sign Up: Before using the tool, users have to sign up which may seem tiresome to some.
• Limited free checks: While it’s a great tool, the number of free checks it provides is limited and regular users might have to invest in a subscription plan.

7. QuillBot Spell Checker

QuillBot is frequently recognized for its rephrase tool, but it comes with a reliable and accurate spell checker for PDF as well. The tool not only identifies and corrects spelling mistakes but also gives suggestions to improve the sentence structure and overall writing style.

7.1 Pros

• Contextual Spelling Correction: Beyond just correcting the misspelt words, QuillBot understands the context of the sentence, giving accurate corrections.
• Writing Enhancement: QuillBot doesn’t only correct errors but gives suggestions to improve the writing style.
• User-friendly Interface: QuillBot is designed to be intuitively easy to use with a clean design and a simple process of uploading, scanning and correcting documents.

7.2 Cons

• Subscription Required for Advanced Features: For access to all its features like full-sentence rephrase and higher word count checks, a subscription plan is required.
• Time Consumption: As it checks sentence structures along with spelling, the process can be slower compared to other tools.

8. Infix PDF Editor

Infix PDF Editor is a desktop-based application that provides various services ranging from editing PDF files to checking for spelling mistakes. It has a highly reliable and accurate engine ensuring the grammatical quality of PDF files, helping to deliver professional and error-free content.

8.1 Pros

• Integrated PDF Editing Tool: Infix is more than just a spelling check tool. It allows direct editing of text within your PDFs, image handling, and even lets you edit PDF’s page layout.
• Multi-language Support: The tool can check the spelling of PDF documents in over fifteen different languages.
• Accuracy: Infix PDF Editor is renown for its high level of accuracy, rarely missing any spelling error.

8.2 Cons

• Cost: The tool is quite expensive compared to similar products in the market, making it less accessible for users on a budget.
• Too Many Features: The wide range of features might overwhelm users who are only looking for a simple spell check, causing the tool to seem bloated or unintuitive.

9. My Assignment Help Free Spell Checker

My Assignment Help Free Spell Checker is a simple, web-based tool, designed to help students and writers identify and correct any spelling mistakes in their documents. This tool is mainly used for academic writing but is also effective for other forms of writing.

9.1 Pros

• Free to Use: This tool requires no subscription, making it free to use for everyone.
• User-Friendly: The interface is uncomplicated and easy to understand, enabling anyone to use it without major challenges.
• Effective for Academic Work: The tool is particularly useful for students and researchers as it effectively identifies and corrects errors in academic work.

9.2 Cons

• Limited Outputs: The tool allows a limited number of checks per day, which might not be sufficient for heavy users.
• No Advanced Features: Unlike some of the other tools in this comparison, this spell checker does not offer advanced features such as grammar checks or sentence structuring tips.

10. PDFill PDF Editor

PDFill PDF Editor is an all-in-one PDF managing tool that comes with an efficient spell-checking mechanism. Beyond just correcting spelling mistakes, the tool allows you to edit, annotate, sign, fill forms, and design PDF pages, giving users comprehensive PDF handling features.

10.1 Pros

• Versatile Functionality: PDFill PDF Editor offers multiple functions like editing, annotation, and form filling alongside spell check, making it a one-stop solution for many PDF-related tasks.
• Saves in Original Format: Any edits or corrections made in the PDF are saved in the original format, ensuring that the authenticity of the document is maintained.
• Batch Processing: It allows checking multiple files in a single run, which can greatly speed up the process for larger quantities of documents.

10.2 Cons

• Complex Interface: The interface is packed with numerous features and options, making it potentially overwhelming for beginners or users seeking simplicity.
• License Required: To access advanced features and remove pop-up adverts, a license must be purchased, which may not be ideal for users on a budget or looking for free options.

11. Softo Online Spell Check

Softo Online Spell Check is an online tool that focuses on helping users to find and correct spelling errors in their text, including PDF documents. The tool relies on an expansive dictionary of multiple languages, ensuring an accurate and efficient spell checking process.

11.1 Pros

• Multiple Language Support: This tool has a comprehensive dictionary that covers various languages, enabling multi-language spelling checks.
• Free to Use: The spell check service offered by Softo is free, providing accessibility to a wider range of users.
• No Registration Needed: Users can use the tool without needing to create an account or registering, which facilitates an efficient user experience.

11.2 Cons

• Limited Features: Softo Online Spell Check does not provide additional features like grammar checking or PDF editing, which may limit its usefulness for some users.
• Internet Connectivity: It’s an online tool, which means it requires internet access to function, which may pose a challenge in areas with unstable or no internet connection.

12. PDFelement

PDFelement is a robust PDF handling tool that provides a range of features including a reliable spell check tool. It offers diverse capabilities to manage and transform PDF files and is appreciated for its user-friendly design and wide-ranging editing tools.

12.1 Pros

• Versatile Tools: PDFelement offers a wide array of tools for converting, editing, annotating, and securing PDF files along with spell checking.
• Multilingual Recognition: It supports multiple languages, making it easier for users to have their work vetted irrespective of the language.
• User-Friendly Interface: Thanks to its intuitive design, PDFelement is easy to navigate, simplifying PDF handling tasks for users of all experience levels.

12.2 Cons

• Pricey: While it offers a myriad of features, PDFelement carries a high price tag, making it less accessible for people with budget constraints.
• Occasional Lags: Some users have reported occasional slow-downs especially when handling large PDF files or during batch processing.

13. Summary

13.1 Overall Comparison Table

Tool	Features	Ease of Use	Price	Customer Support
PrePostSEO Online Spell Check	Multi-language support, deep analysis	High	Free	Good
pdfFiller PDF Spelling Check	Automatic correction, formatting preservation	High	Subscription required	Excellent
Online SpellCheck	Supports multiple file formats, no download required	High	Free with ads	Average
DupliChecker Spell Check	No registration required, ease of use	High	Free	Good
Artwork Flow’s Free Online Spell Checker Tool	Comprehensive checking, SEO friendly	High	Free with limitations	Good
QuillBot Spell Checker	Contextual spelling correction, writing enhancement	High	Paid for advanced features	Excellent
Infix PDF Editor	Integrated PDF editing tool, multi-language support	Low (too many features)	High	Average
My Assignment Help Free Spell Checker	Effective for academic work, ease of use	High	Free	Good
PDFill PDF Editor	Versatile functionality, batch processing	Low (complex interface)	High	Good
Softo Online Spell Check	Multiple language support, free to use	High	Free	Good
PDFelement	Versatile tools, multilingual recognition	High	High	Excellent

13.2 Recommended Tool Based on Various Needs

If you are looking for a tool that offers a wide array of features beyond spelling check, PDFelement or PDFill PDF Editor will be suitable. If you are on a budget and want a free tool, then DupliChecker Spell Check and PrePostSEO Online Spell Check are excellent choices. For simple and easy to use interface, My Assignment Help Free Spell Checker and Softo Online Spell Check are recommended. For multi-lingual support, PrePostSEO Online Spell Check and Infix PDF Editor come highly recommended.

14. Conclusion

14.1 Final Thoughts and Takeaways for Choosing a PDF Spelling Check Tool

Choosing the right PDF spelling check tool is a crucial task, having a significant impact on the quality of your work. However, with myriad tools available, the choice can be overwhelming. It’s essential to closely evaluate the pros and cons of each tool, and match its features with your specific requirements and budget.

If premium features and a broad range of functionalities are your demand, tools like PDFelement or Infix PDF Editor could be the ideal choice. On the other hand, if cost-effectiveness is your priority, then DupliChecker Spell Check or PrePostSEO Online Spell Check could serve your purpose well.

Ultimately, the best tool for you depends on your unique needs. This guide aims to assist you in making a concise and informed choice by comparing the most popular options currently available. Spend some time identifying your needs, assessing the pros and cons, and considering the cost before you make your decision.

Author Introduction:

Vera Chen is a data recovery expert in DataNumen, which provides a wide range of products, including a powerful tool to repair Outlook PST files.