Have you ever found it difficult to write error-free blogs or emails? Whether you are a student or a working professional, effective writing matters a lot. Many users prefer apps like Grammarly for their writing assistance to check grammar and sentence errors. But sometimes you require different features and a more cost-effective solution that can help you in your writing. There are many other apps like Grammarly that focus on the grammar check and AI-based suggestions for better sentence formation. They can help you to write emails, blogs, essays, business reports, and even social media content. When you are looking for alternative apps, check a few important features, such as integration of natural language processing, the ability to write in different styles and tones, SEO-friendly content generation, and a seamless user interface. You can choose options available from Hemingway Editor, QuillBot, and Writesonic.
The global AI writing assistant market size is expected to grow at a CAGR of 25% from 2024 to 2032. This blog will discuss the top 10 apps like grammarly to choose in 2025 and their key features and benefits. If you are interested in developing an AI assistant app like Grammarly, this blog also discusses the cost and process of the app development.
What is Grammarly?
Grammarly is a widely used AI-powered writing assistant designed to help users improve their grammar, spelling, punctuation, clarity, and overall writing style. Launched in 2009, Grammarly has evolved into one of the most advanced tools for writers, students, professionals, and businesses. It works across multiple platforms—including web browsers, Microsoft Office, Google Docs, desktop apps, and mobile devices—offering real-time suggestions as you type.
The tool leverages advanced natural language processing (NLP) to not only catch basic grammar mistakes but also offer tone adjustments, clarity suggestions, engagement tips, and even plagiarism detection for premium users. Whether you’re drafting an email, composing a report, or creating content for a blog, Grammarly ensures your writing is polished, professional, and effective.
Its intuitive interface, powerful features, and robust integrations have made it the benchmark against which other writing tools are measured, making it the starting point for anyone looking to explore apps like Grammarly.
Why Look for Grammarly Alternatives?
While Grammarly is powerful, it may not suit everyone’s needs. Users often explore alternatives for reasons ranging from budget constraints to specific feature requirements.
- High Pricing: Grammarly Premium can be costly for individual users.
- Limited Free Features: Basic tools may not be enough for advanced writing.
- Feature Preferences: Some tools offer better paraphrasing or formatting help.
- Privacy Concerns: Not all users are comfortable sharing sensitive data online.
- Different Interfaces: Simpler or more focused UIs may be preferable.
Top 10 Apps Like Grammarly in 2025
In 2025, several writing tools will offer powerful alternatives to Grammarly. These apps cater to different writing styles, budgets, and professional needs—whether for academic work, content creation, or business communication.
ProWritingAid
ProWritingAid combines grammar checking with in-depth style reports. It’s ideal for fiction writers and content creators who want more than just grammar corrections.
Key Features:
- Style suggestions
- Overused word detection
- Plagiarism checker (paid)
A great option for those seeking Grammarly-like apps with detailed insights.
QuillBot
Known for its AI-powered paraphrasing tool, QuillBot is an excellent choice for rewriting and summarizing.
Key Features:
- Paraphraser with multiple modes
- Grammar check
- Citation generator
Perfect if you’re looking for a free app like Grammarly that focuses on rewriting and summarization.
Hemingway Editor
This tool emphasizes clarity and readability, making your writing bold and clear.
Key Features:
- Readability score
- Sentence structure feedback
- Adverb and passive voice alerts
While not a grammar checker in the traditional sense, it’s a similar app like Grammarly focused on readability.
Ginger Software
Ginger provides grammar checking with translation and dictionary tools built in.
Key Features:
- Grammar and spell checker
- Sentence rephrasing
- Text-to-speech
If you want more apps like Grammarly with multilingual support, Ginger fits the bill.
LanguageTool
Open-source and multilingual, LanguageTool is a favorite among international users.
Key Features:
- Grammar and style checker in 20+ languages
- Browser extensions
- Team features
Among the best apps like Grammarly, especially for non-English writers.
Writer.com
This enterprise-grade writing assistant is perfect for business communications.
Key Features:
- Brand-specific style guides
- Grammar checker
- Analytics dashboard
For companies looking for other apps like Grammarly free for internal use, Writer.com offers a powerful solution.
Sapling AI
Sapling is tailored for customer support and sales teams.
Key Features:
- Autocomplete
- Grammar checker
- Canned responses
An excellent tool if you need another app like Grammarly with real-time customer interaction features.
Slick Write
This is a fast and lightweight writing assistant that covers grammar, style, and readability.
Key Features:
- Sentence structure analysis
- Readability scores
- Browser-based
A strong candidate for users seeking free Grammarly-like apps that are simple and effective.
Scribens
Scribens is a powerful grammar checker with a clean, distraction-free interface.
Key Features:
- Grammar and style check
- Vocabulary enhancement
- Compatible with Google Docs
A solid choice for those exploring apps like Grammarly but free.
Wordtune
Wordtune focuses on rewriting and rephrasing text to enhance clarity and tone.
Key Features:
- AI-driven rephrasing
- Formal/informal tone adjustment
- Chrome extension
If you’re searching for similar apps like Grammarly with advanced rewriting, Wordtune is a top pick.
Feature Comparison of Grammarly Alternatives
| App | Grammar Check | Rewriting | Plagiarism | Free Plan | Best For |
| ProWritingAid | Yes | Yes | Yes (paid) | Yes | Fiction & content writers |
| QuillBot | Yes | Yes | No | Yes | Paraphrasing & summarizing |
| Hemingway | No | Yes | No | Yes | Readability & clarity |
| Ginger | Yes | Yes | No | Yes | Multilingual users |
| LanguageTool | Yes | Yes | No | Yes | International users |
| Writer.com | Yes | Yes | Yes | Limited | Business & team use |
| Sapling AI | Yes | Yes | No | Yes | Sales & support teams |
| Slick Write | Yes | Limited | No | Yes | Casual & student writers |
| Scribens | Yes | No | No | Yes | Basic grammar correction |
| Wordtune | Yes | Yes | No | Yes | Rewriting & tone adjustment |
How to Choose the Right Tool for Your Needs
Choosing the right writing assistant depends on your writing style, goals, and preferences. Each tool offers unique strengths that cater to different types of users:
Students
Often need free and reliable tools to assist with basic grammar and spelling. Scribens and LanguageTool are great choices due to their accuracy and cost-effectiveness. These tools offer essential grammar corrections without the need for a paid subscription, making them ideal for educational use.
Content Creators
Require tools that can assist with tone adjustment, readability, and advanced rewriting. QuillBot and ProWritingAid shine here with powerful AI capabilities, offering features like sentence rephrasing, vocabulary enhancement, and contextual suggestions, perfect for blogs, social posts, and long-form content.
Business Users
Need platforms that support collaboration, tone consistency, and branded communication. Writer.com and Sapling AI provide enterprise-grade features such as team style guides, content analytics, and integration with communication platforms like Slack and email tools.
Casual Writers
Typically seek simplicity and ease of use. Slick Write and Hemingway focus on readability and user-friendly interfaces, making them perfect for occasional writing, personal projects, or those wanting instant feedback without complexity.
Still unsure? Try multiple Grammarly like apps to find what suits your workflow best.
How to Develop an AI Writing Assistance App Like Grammarly?
Creating an AI-powered writing assistant like Grammarly requires a thoughtful combination of advanced technology, intuitive design, and scalability. It’s not just about grammar checking—such an app must provide contextual understanding, seamless integrations, and real-time suggestions tailored to various use cases.
Natural Language Processing (NLP)
Enables deep linguistic analysis of user input, allowing the app to identify syntax errors, contextual meanings, and semantic nuances. This foundation is vital for delivering intelligent grammar and style suggestions.
Machine Learning Models
Continuously evolve by learning from user behavior, writing styles, and corrections. These models help personalize suggestions, making the assistant smarter and more adaptive over time.
Text Correction Algorithms
These are rule-based and AI-enhanced engines that detect and suggest improvements in spelling, punctuation, sentence structure, and style. Incorporating a rich grammar ruleset improves accuracy and makes the suggestions more contextually relevant.
User Interface (UI/UX)
A sleek, responsive interface enhances user interaction. Features like dark mode, in-line editing, and distraction-free writing spaces make the tool more appealing and user-friendly. Accessibility features like keyboard navigation and screen reader support should also be considered.
Browser and Platform Integrations
Seamless compatibility with Chrome, Firefox, Microsoft Word, Google Docs, and email platforms ensures the tool fits naturally into everyday workflows. API access for third-party integrations can further expand its usability.
Security and Data Privacy
Data encryption, anonymization, and GDPR compliance are critical for protecting user data. Implementing zero-knowledge protocols, secure cloud storage, and user-controlled data access boosts credibility and trustworthiness.
Scalability
The backend architecture should support rapid scaling with microservices, load balancing, and cloud infrastructure. Using containerization technologies like Docker and orchestration tools like Kubernetes can ensure system resilience.
Analytics and Reporting
Integrated dashboards for user performance, writing trends, and engagement metrics can provide valuable insights for both end-users and enterprise clients. Admin panels can help businesses track writing improvements across teams.
User Personalization
Smart algorithms can analyze writing habits to offer custom learning paths, suggest vocabulary improvements, or highlight progress over time. This personal touch helps with user retention and satisfaction.
Continuous Improvement Loop
Incorporate mechanisms for feedback collection and real-time bug reporting. A robust CI/CD pipeline ensures that updates and new features are deployed seamlessly.
Cost to Develop an AI Writing Assistance App Like Grammarly
Creating a writing assistant app like Grammarly involves multiple cost factors including development, design, testing, and ongoing support. The budget depends on the scope of features, tech stack, and whether you’re building for web, mobile, or both. Development costs can range from tens to hundreds of thousands of dollars.
- Basic MVP: $15,000 – $30,000 for a core grammar checker with simple UI and browser integration.
- Advanced Features: $50,000 – $150,000+ for NLP engines, AI rewriting, multi-language support, tone detection, and cloud sync.
- Platform Costs: Mobile app versions and third-party integrations increase costs.
- Development Team: Hiring experienced developers, designers, and AI engineers impacts pricing depending on region.
- Maintenance & Updates: Ongoing improvements, bug fixes, and new features can add $1,000-$5,000/month post-launch.
Why Partner with Appquipo for Developing an AI App Like Grammarly?
Partnering with the right AI development company is crucial when building an AI-powered writing assistant. Appquipo offers a strategic edge with its domain expertise, innovative development practices, and client-focused approach. With a team experienced in creating high-performance AI and SaaS products, they bring deep technical proficiency and an understanding of what modern users expect in intelligent writing tools.
- Proven Expertise in NLP and AI: Appquipo has hands-on experience with cutting-edge NLP frameworks, machine learning models, and AI-driven writing engines. Their knowledge ensures your product delivers accurate, real-time grammar, style, and tone feedback.
- Full-Cycle Product Development: From initial ideation to product launch and maintenance, Appquipo provides end-to-end services. This means you get consistent support throughout the development lifecycle, including UI/UX design, backend engineering, and post-launch optimization.
- Custom-Tailored Solutions: Every project at Appquipo is designed around your business goals. Whether you want to create an MVP of a free app like Grammarly or a robust enterprise platform, their team adapts to your scale and requirements.
- Focus on Scalability and Security: Appquipo builds applications with scalability and compliance in mind. They ensure your AI writing assistant can handle growing user bases while maintaining strict data privacy and GDPR compliance.
- Rapid Time-to-Market with Agile: Their agile development process means faster iterations and reduced time-to-market. You get frequent deliverables, continuous improvements, and opportunities for feedback, ensuring your vision is accurately translated into the final product.
- Cross-Platform Expertise: Whether you’re developing for web, Android, iOS, or browser extensions, Appquipo delivers a seamless experience across all platforms. Their integrated development capabilities allow your writing assistant to work exactly where users need it.
Choosing Appquipo means more than hiring a development team—you’re partnering with a strategic ally dedicated to bringing your AI writing solution to life. If you’re looking to build another app like Grammarly, or even surpass it in innovation and usability, Appquipo is ready to help you every step of the way.
Conclusion
With writing more central to communication than ever, relying solely on one tool isn’t always the best approach. They offer a wide range of features, from paraphrasing to tone detection. Whether you’re a student looking for apps like Grammarly for free, a content creator, or a business professional, there are plenty of powerful alternatives available in 2025.
Explore these tools, try out a free app like Grammarly, and see which aligns best with your needs. The right writing assistant can elevate not only your grammar but also your confidence and communication skills.
For those looking to develop an app like Grammarly but free, now is the perfect time. With the right development partner like Appquipo, your idea can become the next big writing tool in the market
FAQs
What are the best free alternatives to Grammarly?
Some of the best free alternatives include QuillBot, LanguageTool, Scribens, and Hemingway Editor. These tools offer essential grammar checks, paraphrasing, and readability enhancements at no cost.
Can I use these Grammarly alternatives on mobile devices?
Yes, many of the Grammarly alternatives like QuillBot, Ginger, and LanguageTool offer mobile apps or browser-based platforms that are mobile-friendly.
Which Grammarly alternative is best for professional or business use?
Writer.com and Sapling AI are ideal for business users, offering enterprise-grade features like brand style guides, team collaboration tools, and analytics dashboards.
How do I choose the right writing assistant app?
Consider your specific needs—whether you prioritize grammar checking, rewriting, team collaboration, or language support. Try out a few tools to see which one aligns best with your writing goals and workflow.
