whatsapp

How Much Does It Cost To Develop A Grammar Checker App Like Grammarly?

  • Profile Image
  • Publish Date: 06 Dec, 2025

    Written by: Ritesh Jain

“Grow your business identity with content management apps like Grammarly.”

Are you tired of wasting time manually checking online documents or content? Do you want a permanent solution that can reduce your efforts and provide quality results with high accuracy?

Many individuals and business organizations are using the best grammar checker app like Grammarly, to perform different tasks related to AI content generation. You can create similar platforms by knowing the mobile app development cost and other aspects.

The investment of money in web content has increased, and the overall revenue will reach $25 billion by the end of 2029. Businesses can approach a mobile app development company that can provide skilled and dedicated professionals at affordable rates. They help you to reduce additional expenses, manage development resources, and provide business insights.

In this blog, we will only understand how the cost of developing free sites like Grammarly for word checking is affected. Additionally, it is beneficial to study key methods that help in reducing the cost and increasing overall revenue.

Global AI Content Generation Market

The use of AI to create new and unique content has increased since its introduction in the marketing business. Various sites for grammar checking, editing, proofreading, or plagiarism detection are available that improve productivity and efficiency:

  • The worldwide Generative AI market is expected to grow from $25.7 billion in 2025 to $80.1 billion in 2030.
  • The average growth rate is 32.5% CAGR between 2025 and 2030, which can be affected by the market factors.
  • The USA has the maximum share of 38.4% of the global AI content market in 2025 and will increase to 42.7% by the end of 2028.
  • The revenue for text generation is $5.6 billion, which is the maximum, with a total share of 37.5% among all other formats.
  • It is followed by image generation with a total revenue of $3.7 billion and a share of 25% from all content types.

Generative AI In Content Creation Market Summary

It is a great opportunity for entrepreneurs to invest in mobile app development in 2026, as the requirement is going to increase. They should create a similar Grammarly check free tool that helps users improve content quality and resolve readability issues.

What Is Grammarly?

A Grammarly grammar check app is an online platform that allows users to enhance the quality of their content through various interactive features. These include editing, proofreading, AI detection, plagiarism checking, and paraphrasing. It is among the best AI app ideas for marketing businesses that use content to increase brand visibility and industrial value.

Additionally, people are using a grammar checker app like Grammarly for their personal tasks and projects. This is possible with Grammarly download services that are readily available for all groups of users.

There are multiple platforms similar to Grammarly, like Ginger, which provide common or unique features, giving tough market competition.

  • Corporate Communication: Ensures error-free emails, reports, and proposals in professional environments.
  • Content Marketing: Enhances blog posts, social media, and website content for clarity and engagement.
  • Educational Institutions: Assists students and faculty in producing polished essays, research papers, and assignments.

Average Grammar Checker App Development Cost

Here, you will get an idea of the average mobile app development cost based on the complexity level and development time. If you are developing a basic Grammarly spelling checker app with limited features, then the duration and money are less.

But, as the business requirements and user demands increase, the overall price also rises. So, it is important to know the expected development rates before planning a budget. Additionally, you can use our cost calculator to find out the exact price based on your preferences.

Below is a table showing estimated costs:

Complexity Level Average Cost (USD) Timestamp
Simple $6,000-$10,000 2 to 3 months
Intermediate $10,000-$15,000 3 to 5 months
Complex $15,000-$20,000 5 to 8 months
Advanced $20,000-$25,000 8 to 12 months

Entrepreneurs can hire a mobile software development company to make a blueprint listing the necessary rules and regulations. So, they can easily find out the cost to build an app for content editing and proofreading. We will explore more aspects affecting the overall cost of AI development services in the next section with reducing methods.

Key Factors Affecting The Cost To Build An App Like Grammarly

A lot of other factors, like location, the team’s experience, and platform choice, are also responsible for influencing the mobile app development cost. So, you must study them for better cost planning and management. In this section, we will observe those factors with their respective cost tables:

Key Factors Affecting The Cost To Build An App Like Grammarly

1. Location Factor

The cost to develop an app clone of Grammarly is affected by the location of the development team. In Western countries, like the USA or Canada, the prices are high due to expensive markets and labor costs. But in India or the UAE, rates are very low, but the quality of services is excellent.

Location Factor Average Cost (USD)
India $8,000-$10,000
UAE $10,000-$12,000
Brazil $12,000-$14,000
South Africa $14,000-$16,000
Russia $16,000-$18,000
France $18,000-$20,000
UK $20,000-$22,000
Australia $22,000-$24,000
Canada $24,000-$26,000
USA $26,000-$30,000

2. Development Platform

The choice of a development platform also influences the cost of making Grammarly-like applications. The Android app development cost is lower than iOS platforms because of limited access and features. Cross-platform solutions are affordable because they are developed on a single codebase.

Development Platform Average Cost (USD)
Hybrid $5,000-$8,000
Android $8,500-$12,000
iOS $12,000-$15,000

3. Hiring Model

Several hiring models, such as freelance or outsourcing, are available for businesses. These patterns are also responsible for affecting the mobile app development cost due to different approaches. To ensure product safety, you can reach out to development agencies, which are quite expensive.

Hiring Model Average Cost (USD)
Freelancers $1,000-$2,000
In-House $2,000-$3,000
Developer Outreach $3,000-$5,000

4. Design Restrictions

Mobile app design is an important factor to know for businesses, which includes page navigation and theme automation services. These UI/UX Design solutions are responsible for affecting the cost to make an app for checking grammar. You must ensure a seamless app interface at reasonable rates.

Design Restrictions Average Cost (USD)
Theme Automation (CSS) $1,000-$2,000
On-Click events (JavaScript) $2,000-$4,000
Page Navigation (React JS) $4,000-$6,000

5. Security Cost

Security of mobile applications is necessary from development to market launch. This may influence the iOS app development cost because these platforms are highly secure and strongly encrypted. Basic login features are affordable, but authentication services like 2FA and OAuth 2.0 are expensive.

Security Cost Average Cost (USD)
Login Features $1,500-$2,000
Database Integration $2,000-$3,000
OAuth 2.0 or 2FA $3,000-$5,000
XML Scripting $5,000-$8,000

Want To Leverage Your Business For Content Generation? Use AI To Create a Grammar Checker App Like Grammarly.

6. Maintenance Charges

The cost of maintenance is calculated through various parameters, like bug fixing or feature enhancements. It directly influences the price of making online grammar-checking apps similar to Grammarly. Maintenance rates are between 15% and 20% of the total development cost.

Maintenance Charges Average Cost (USD)
Bug Fixing $500-$1,000
Feature Updates $1,000-$2,500
Performance Analysis $2,500-$4,000
Security Checks $4,000-$5,000

8. Team’s Experience

Business investors can hire skilled professionals from a mobile app development company. Junior developers are affordable and suitable to complete small tasks, like designing or testing. But, you need to hire senior developers, who are expensive, to build mobile apps from scratch.

Team’s Experience Average Cost (USD) Experience (in Years)
Junior Level $2,000-$5,000 1 to 2 Years
Mid Level $5,000-$8,000 2 to 5 Years
Senior Level $8,000-$10,000 5 to 10 Years
Professional $10,000-$15,000 More than 10 Years

9. Tech Stack

The development cost of Grammarly-like apps is highly dependent on various tools and technologies. Frontend tools are cheaper, and the price rises with advanced backend or API tools. Similarly, Cloud solutions are more affordable than AI or Cybersecurity services, which are expensive and complex.

Advanced Technologies Tools & Technologies Average Cost (USD)
Cloud Computing $3,000-$6,000
Blockchain $6,000-$12,000
Artificial Intelligence $12,000-$16,000
Cybersecurity $16,000-$22,000
Development Tools Frontend $2,000-$5,000
Backend $5,000-$10,000
Database $10,000-$15,000
API $15,000-$20,000

Steps To Reduce The Cost Of Developing Grammarly-Like Apps

Businesses can easily reduce the cost to develop an app for grammar checking. They have to implement various cost-reducing methods, like MVP development or proxy services, for better results. Let’s discuss these methods with detailed information in this section:

Steps To Reduce The Cost Of Developing Grammarly-Like Apps

1. Build MVP Model

You should ask developers to create application prototypes for identifying features and required tools. It is beneficial to understand different mobile app development services, from consulting to maintenance. This helps in creating a budget-friendly project outline with cost management and development support.

Read Also: How To Develop an MVP: A Step-By-Step Guide

2. Third-Party Solutions

For integrating APIs, databases, and Cloud services in my Grammarly app, businesses should use third-party solutions. This reduces additional costs and increases the overall efficiency due to a greater supply of backend services. Additionally, it also saves time, leading to an early market release.

3. Cost-Effective Hiring

It is important to hire dedicated developers from affordable regions, like India or any other Asian country. These mobile app developers provide a constant workflow and supportive environment at reasonable prices. So, a Grammarly-like mobile app can be developed with less investment.

4. Resource Management

Entrepreneurs need to manage resources, such as tools, technologies, and post-development frameworks. Here, you should connect with an Android app development company that has experience with technical arrangements. This increases business productivity and helps to decrease extra expenses.

5. Agile Development Method

The agile development method is used for building mobile apps rapidly and smoothly. It is easy to check your grammar free online if all the app features are working properly. Additionally, agile strategy is helpful in reducing additional expenses by just using necessary tools and technologies.

6. List Temporary Errors

By listing temporary technical or management issues, you can easily reduce development costs. Businesses must prepare an outline that defines weaknesses and loopholes. So, they can develop free websites like Grammarly at affordable market rates.

Major Features Of Grammarly App

A Grammar checker online free platform provides multiple features that help users to prepare good-quality content. Businesses must find out these features to build a user-friendly application. Here, we will observe the top 10 features that you can implement:

Major Features Of Grammarly App

1. Grammar & Spelling Check

A Grammarly spell check application provides features for detecting errors in grammar and spelling. Additionally, it allows users to correct mistakes with AI-enabled autocorrect settings that save time.

2. Punctuation Correction

A Grammarly punctuation checker automatically detects issues related to punctuation marks. It suggests commas, colons, quotes, and other symbols that are not there in the content with specific remarks.

3. Writing Style Suggestions

Various similar sites to Grammarly provide suggestions on the writing style for enhancing the overall content quality. This includes narrative, descriptive, and creative types of writing methods.

4. Plagiarism Detection

Grammarly software for word checking and content analysis can be used to identify plagiarism. It provides a matching percentage, common lines, and paraphrasing options that resolve errors.

5. Vocabulary Enhancement

A Google Grammarly check application uses an advanced tech stack to provide word suggestions based on the topic. This feature automatically lists suitable words according to the sentences and phrases.

6. Tone Detection

Apps like Grammarly for Chrome can detect the tone of content, such as informative, promotional, or official. Businesses can invest in custom web development to make similar sites at lower rates.

7. Sentence Structure Improvement

People are using top sites like Grammarly for free to rephrase boring sentences into engaging phrases that can increase user traffic. It turns passive voice into active and fixes minor grammatical issues easily.

8. Integrated Platforms

Similar Grammarly online grammar checker tools are integrated with other necessary services, like editing or paraphrasing. These are premium features that require subscriptions before accessing.

8. Personalized Writing Goals

With the Grammarly check AI tool, users can set specific goals, like a limited word count or precise document format. This helps to enhance the overall content quality and experience of the reader.

9. Readability Scores

The Grammarly word app shows certain scores related to the readability of the content. It includes various parameters, such as transition words, passive voice, and connecting sentences, that users can change.

How Does Grammarly Generate Revenue?

As a business investor, you must generate income through grammar checker sites like Grammarly. There are multiple ways available that allow entrepreneurs to make instant revenue. In this section, we will understand those monetization points with their expected range:

How Does Grammarly Generate Revenue?

1. Subscription Plans

This is one of the most widely used money-making strategies for business investors. They can provide different membership plans, like monthly, annual, or lifetime, based on the user requirements on the sites for grammar checking and content editing.

2. Advertising Services

People can use apps like Grammarly for free, with frequent advertising campaigns and digital content banners. This helps investors to generate consistent revenue with every click and also restricts users from paying additional money.

3. Educational Licensing

Businesses should invest in e-learning app development to make smartly integrated proofreading apps similar to Grammarly. You can hire mobile app developers to implement licensing services for institutions that can buy or renew them as per requirements.

4. Browser & App Integrations

Grammarly, like content editing tools, can easily be integrated with mobile or desktop software for quality checks and error correction. Entrepreneurs must hire an iOS app development company that can add grammar-checking tools to existing apps.

5. Data Monetization

Business investors can generate revenue by using the registered information of users, such as name, email, contact, and preferences. A Grammarly Pro application uses dynamic databases that can store easily accessible large amounts of data.

Connect With Our Experts To Meet Modern Expectations. Invest Now To Get Affordable AI-Powered Solutions

How Helpful Insight Helps Businesses In Developing a Grammar Checker App Like Grammarly At Affordable Rates?

Various grammar checker tools are available for users, but they have some issues, like a lack of accuracy or expensive plans. So, businesses should create affordable web or mobile apps by connecting with a full-stack development company. You will get multiple benefits and complete assistance, which include:

  • Teams with skilled and experienced developers for design, testing, and security.
  • Guides on how to make sites like Grammarly for Chromebook, MacBook, or other desktop devices.
  • Business-oriented methods for cost reduction and consistent revenue generation.
  • Easily approachable ways to market Grammarly-like sites and applications.

You must know that there is a lot of future scope for businesses in the AI content generation and publishing market. Additionally, individuals can boost their portfolios through the AI-powered grammar check Grammarly free tools. So, it is beneficial for businesses to invest in the development of online content editing and paraphrasing platforms like Grammarly.

FAQs

Grammarly is the most widely used application in the USA to check grammar and edit content. Its other alternatives are as follows:

  • ProWritingAid (PWA): It provides a complete guide on grammar with an AI paraphrasing tool.
  • Ginger: A browser extension with Microsoft add-on features for both mobile and web devices.
  • WhiteSmoke: This app offers the best proofreading features with different writing styles.

A grammar-checking app helps users to edit, paraphrase, and get AI-enabled writing suggestions. A Grammarly app works in the following manner:

  • Users can write or upload content on the Grammarly app.
  • They can choose options like AI, grammar, or a plagiarism checker.
  • The app analyzes the content and provides results accordingly.
  • Additionally, it offers suggestions to make changes in the content.

The average time for building proofreading and editing tools like Grammarly with basic features ranges from 2 to 5 months. As the number of features, such as an AI content checker, increases, the overall development time also rises. With complexity and user demands, the total duration may extend to more than a year.

Yes, various grammar checkers and content editing tools like Grammarly provide data security with encrypted algorithms. All the content information, such as personal documents, website blogs, or white papers, is kept safe from attackers. The app provides several login methods for secure user authentication and biometrics.

Yes, people can use online AI content and plagiarism checker apps like Grammarly for free. Some features, like grammar checking for limited documents or content editing, are available free for users. But to get several AI-enabled tools, features, and unlimited services, users can pay for premium subscriptions based on their needs.

The cost of hiring dedicated mobile app developers is dependent on several factors, like location and experience level. In Western countries such as the USA, senior developers are expensive due to their skills and regional policies. But in India or other Asian countries, the cost to hire app engineers is low because of affordable services.

Champion-Badge

Top 10 Mobile App Development Companies in Dubai UAE.

clutch-Badge

Top 10 Mobile App Development Companies in Dubai UAE.

Reviewed on trustpilot
Ritesh Jain
Ritesh Jain

Director and Co-founder, HeIpful Insight

My name is Ritesh Jain. I am the Director and Co-founder at HeIpful Insight, I provide strategic leadership & direction to guide the company's growth. My responsibilities encompass overall business development, fostering client relationships, and ensuring the alignment of our services with industry trends. I actively contribute to decision-making, drive innovation, and work closely with our talented teams to uphold our commitment to delivering high-quality Mobile and Web Development Solutions.

Have An App Idea?

Let’s Build Something Great!

Connect with our team now, and craft a standout digital solution that makes your brand unforgettable.

#1 Mobile App Development company in Jaipur, according to Clutch

What you will get:

  • On-call inquiry assistance
  • Project consulting by experts
  • Detailed project estimation
Book a call