Log in Try Now for Free

Check your essay 10x Faster

 

Punctuation checker that helps students write outstanding papers, paraphrase and cite. Effortlessly.

Try Now for Free
No credit card required

Litero AI is rated 4.9 out of 5 stars

Mighty but simple AI punctuation checker

Use the power of AI while keeping your unique voice and originality

Punctuation Checker

Litero analyzes your text as your write, providing you suggestions and ideas on how to improve it or fix any mistakes. Never skip a punctuation mark again!

Grammar Checker

Forget about grammar mistakes and misspellings! Litero got your back with its built-in checker and always highlights any problematic parts. Checking and polishing your paper is easier than ever before!

Text Formatting

Choose a type of text you are going to write: essay, research paper, article, case study etc. Litero will help you to format and check the paper according to your needs

Humanizer

Worried about AI detection? Litero not only checks your grammar and punctuation, but also provides advanced rephrasing capabilities, which can make your writing more engaging and diverse.

Trusted by students and academics from

How to write flawlessly with Litero's
AI punctuation checker?

Step 1

Getting started

First, you'll give Litero AI your already written text. Alternatively you can ask Litero to write some of the pieces for you as an inspiration.

Step 2

Writing with AI assistance

As soon as you have at least some parts of the text, Litero's autosuggestion feature will be right there with you, offering ideas and suggestions to keep your writing on track.

Step 3

Checking for mistakes of any kind

After you've written your paper or sections of it, our AI punctuation checker will meticulously review your text, catching any grammar mistakes, spelling errors, or punctuation issues, ensuring your writing is polished.

Step 4

Keeping it original

No one wants to get dinged for plagiarism, and Litero's built-in plagiarism checker is ready to help. Once you've used the punctuation checker to check your essay or paper, it will identify any potential concerns and make sure your text is completely original.

Step 5

Citing sources

With our user-friendly citation tool, you just input the details of your sources, pick your preferred format (e.g., MLA, APA, or Chicago), and let Litero AI generate accurate citations for you. The paper will be formatted according to the type and style you choose.

DONE

Your paper is flawless

Using the AI punctuation checker, you can quickly finish your writing tasks without any mistakes. Try it out today and experience a smooth paper check as never before!

Try Now for Free
photo

Think about Litero AI as a partner and not a substitute, and you'll be really healthy in your use of it.

— Dr. Dianna M. Mattern

Litero AI is committed to maintaining academic integrity while boosting productivity. Our tools support, not replace, your thinking and original work. Use them responsibly and follow your institution's policies. Read a full guide: Litero’s Approach to the Responsible and Ethical Use of AI.

Ideal for checking your writing
and better grades

Everything you need for a perfect essay, built in and ready to save you time

Draft generator

Get a draft suggested based on paper topic and selected sources

Humanizer

Run an AI detection check and make the paper human-written

Easy export

Download your paper in the needed format: APA, MLA, etc

Try for free,
upgrade anytime

$0
/month
Easy start
  • AI commands
  • Unlimited academic source finder
  • Unlimited citation generation and formatting
  • Limited Daily AI generation
  • Limited text humanizing
  • AI detector
No credit card required
Try now for free
$19. 95
/month
Yearly
Save 57%
  • Unlimited Drafts generation
  • Unlimited AI generation and AI commands
  • Unlimited Built-in ChatGPT
  • Unlimited academic source finder
  • Unlimited citation generation and formatting
  • Unlimited text humanizing
  • AI detector
  • Plagiarism checker
Subscribe

People love Litero.
And talk about it.

Litero has an intuitive interface, which I like. Its autosuggestions elevated my papers to a whole new level. It's like having a personal writing mentor always at my side, guiding me toward clearer, more impactful expression.

David Brown

Georgetown University

Litero is my writing lifeline 📚✍️

Vikky Singh

Duke University

I never knew I needed Litero until I tried it for my homework. Now I use it at least 3 or 4 times a week to write faster.

Jamie Duke

Princeton University

Litero effortlessly handles issues with formatting, citations, and references, saving me hours of work on essays. Kudos to the team behind it!

Mason Wilson

University of Southern California

Big-big help with sources and adding references. I no longer need to worry about margins, citations - Litero helps me do it easier. I focus on the content of my papers, confident that the presentation will be top-notch. If you have some spare bucks the paid version is absolutely worth it.

Daniel Miller

Cornell University

Litero has become an essential instrument in my college life. Thank you for making my writing shine!

Emma Robinson

Washington University in St. Louis

As someone who strives for perfection in everything, Litero is a godsend. This tool helps me polish my academic writing to perfection, ensuring it meets the highest standards.

Mia Davis

Stanford University

Discovering this tool is gold for my postgrad education. After trying the free version, I upgraded to the paid one, and I can't help but regret not using this writing AI earlier. It's the real deal!

Harper Lee

University of Florida

Being a STEM student, I dread writing assignments and, frankly, anything connected to writing essays. Litero is perfect for me and anyone else with the same struggles.

Zayd Malik

Massachusetts Institute of Technology

Litero makes writing a breeze! A true lifesaver!

Ethan Mitchell

Rice University

I am all about efficient solutions and time-management. AI text tools from Litero streamline my studies. They help me improve my writing, saving me time and ensuring accuracy. Invaluable!

Nisha Reddy

Johns Hopkins University

I am glad I found Litero. It saved me so much time working on my articles and research with its smart and easy-to-use functionality. I'm impressed!

Chris Malkin

University of California, Berkeley

Securing a scholarship demands a high GPA and maintaining my high GPA is a top priority. I started using Litero and it helps me a lot with my homework.

Liam Anderson

Millenium high school

It's a game-changer for sure. I just can't believe how EASY it became to put my thoughts into writing: even when I have no idea how to start they have a tool for that! Litero's been of great help so far and took a lot of stress away. Great AI tool for students.

Maria Robles

Boston University

Litero has an intuitive interface, which I like. Its autosuggestions elevated my papers to a whole new level. It's like having a personal writing mentor always at my side, guiding me toward clearer, more impactful expression.

David Brown

Georgetown University

Litero is my writing lifeline 📚✍️

Vikky Singh

Duke University

I never knew I needed Litero until I tried it for my homework. Now I use it at least 3 or 4 times a week to write faster.

Jamie Duke

Princeton University

Litero effortlessly handles issues with formatting, citations, and references, saving me hours of work on essays. Kudos to the team behind it!

Mason Wilson

University of Southern California

Big-big help with sources and adding references. I no longer need to worry about margins, citations - Litero helps me do it easier. I focus on the content of my papers, confident that the presentation will be top-notch. If you have some spare bucks the paid version is absolutely worth it.

Daniel Miller

Cornell University

Litero has become an essential instrument in my college life. Thank you for making my writing shine!

Emma Robinson

Washington University in St. Louis

As someone who strives for perfection in everything, Litero is a godsend. This tool helps me polish my academic writing to perfection, ensuring it meets the highest standards.

Mia Davis

Stanford University

Discovering this tool is gold for my postgrad education. After trying the free version, I upgraded to the paid one, and I can't help but regret not using this writing AI earlier. It's the real deal!

Harper Lee

University of Florida

Being a STEM student, I dread writing assignments and, frankly, anything connected to writing essays. Litero is perfect for me and anyone else with the same struggles.

Zayd Malik

Massachusetts Institute of Technology

Litero makes writing a breeze! A true lifesaver!

Ethan Mitchell

Rice University

I am all about efficient solutions and time-management. AI text tools from Litero streamline my studies. They help me improve my writing, saving me time and ensuring accuracy. Invaluable!

Nisha Reddy

Johns Hopkins University

I am glad I found Litero. It saved me so much time working on my articles and research with its smart and easy-to-use functionality. I'm impressed!

Chris Malkin

University of California, Berkeley

Securing a scholarship demands a high GPA and maintaining my high GPA is a top priority. I started using Litero and it helps me a lot with my homework.

Liam Anderson

Millenium high school

It's a game-changer for sure. I just can't believe how EASY it became to put my thoughts into writing: even when I have no idea how to start they have a tool for that! Litero's been of great help so far and took a lot of stress away. Great AI tool for students.

Maria Robles

Boston University

Why students use Punctuation checker by Litero AI?

Punctuation Checker

Knowing how to write doesn’t always mean we fully understand how punctuation works, and using a punctuation checker can be particularly helpful when we’re writing and need to use these elements to solidify our writing. Some of the tools for this often do a paper check as we’re writing. This can be useful, but a lot of the time it’s distracting to see a word underlined in red. Moreover, maybe you do know that you misspelled that (it could be a word in another language or you just know that word needs another n), and clicking on the word to see what the mistake is could make you forget what you’re writing. Sometimes, it feels like asking a program to please check my essay means a continuous list of notices that tell you what you’ve been doing wrong. Doing a paper check or essay check after you’ve written a paragraph, section, sentence, etc. gives you more control, ensuring that you’re an efficient writer. A punctuation checker helps you keep track of those smaller mistakes that don’t seem as bad as missing a citation but still have the power to change the entire meaning of a sentence or paragraph.

Works with Different Types of Text

Are you writing an essay? What about a short story? A blog maybe? Cover letter? All of these can use the same punctuation marks in different ways, and while this can mean flexibility, it can be a little bit confusing. A punctuation checker helps you with all of these texts because it detects the tendency of what you’re writing.

Don’t Worry About Making Mistakes

The most important benefit of using any type of checker, especially one that relies on AI, is that mistakes aren’t the end of the world. If you think that a semicolon should go there, nothing happens if the program tells you it shouldn’t be there. Notices and highlighted mistakes just help you improve your writing, allowing you to get better as you write more.

Learn about Proper Punctuation

Some punctuation marks like commas and periods are self-explanatory, but others like semicolons, dashes, and em dashes can be confusing. A punctuation checker allows you to consider why some of these are appropriate and others aren’t, giving you the opportunity to improve your writing. A checker not only tells you you made a mistake; it also tells you how to correct it. The good news about using a look like a punctuation checker is that even if you’re not aware, you’re always learning about why a sentence needs a period instead of a semicolon or a comma before that “and”

FAQ

Why Litero over ChatGPT?

Litero AI is praised by both teachers and students as an all-in-one academic writing partner. Unlike ChatGPT, Litero is built explicitly for academic writing with features that help you write better papers in less time while maintaining your own voice:
  • Create first drafts in minutes using real scholarly sources from 2020-2025, not just general knowledge
  • Expand and polish your writing with proper citations in APA, MLA, and Harvard formats
  • Beat writer's block with smart suggestions for your next sentence or paragraph
  • Work directly with your research by uploading your sources
  • Ensure originality and avoid unintentional plagiarism with built-in AI detection and plagiarism-checking tools
  • Plus, use ChatGPT within Litero — it's integrated and understands your whole document context
Litero guides you through the entire paper-writing process, from initial research to final formatting, helping you maintain academic integrity while boosting productivity.

How does writing with Litero work?

You have full flexibility in how you work:
  • Start from a blank page and use AI assistance as needed.
  • Generate a complete first draft based on your instructions.
  • Upload your existing draft and enhance it with our tools.
  • Using AI commands to expand, improve, or add citations to specific paragraphs, you can write naturally in our editor.
  • Your progress is being saved as you write. All changes are fully editable, and you can export your work anytime, should you choose the premium subscription.

How can I ethically use AI in my writing?

Short answer: By staying the one in charge. “Think about Litero AI as a partner and not a substitute, and you'll be really healthy in your use of it.” Dr. Dianna M. Mattern

Long answer: We believe that artificial intelligence should enhance learning, not replace it. Litero is so much more than just a Generative AI that can spit out bits of text for you.
  • It can guide you through the writing process.
  • Give feedback about your prompts to improve your research skills.
  • Litero is integrated with academic databases, so you don’t have to worry about the validity of the sources it suggests. You should still study the source yourself to evaluate how it’s aligned with your argument, of course.
  • You can use a built-in AI assistant to research topics in more detail and chat with your PDFs…
This is just a brief description of Litero’s capabilities that can help you write better and faster while staying ethical in your use of AI. Read more about our approach to the responsible use of AI.

How do you maintain academic integrity while writing papers with AI?

Use Litero AI to:
  • Verify suggested sources. Every time Litero suggests a reference to support your argument, it gives you a link to an academic library where you can access the original source.
  • Make sure all citations and references are properly formatted and traceable.
  • Avoid unintentional plagiarism with built-in Plag Checker and Paraphraser.
  • Identify portions of work that appear to be AI-generated with the built-in AI detector.
  • Use ideas from the Humanizer tool to rewrite them in a human-like way and preserve your own voice.
Also, remember to review your institution’s policies and guidelines, keeping in mind that requirements may differ for some courses. Don’t share the research data with the AI if it’s classified as confidential.

How does Litero protect my privacy?

We take academic integrity and privacy seriously.
  • All your documents and personal information are fully encrypted and secure
  • We never share your research and writing data with third parties
  • Your work remains private and accessible only to you
  • You can delete your data at any time
  • We comply with all data protection regulations
Read more about our approach to the responsible and ethical use of AI.

How does billing work? Can I get a refund?

  • You can choose monthly, quarterly, or annual billing (with significant savings for longer terms).
  • Your subscription auto-renews but can be canceled anytime through your account settings.
  • You'll maintain access to premium features until the end of your billing period, even after canceling. Your account's billing center has complete billing details and cancellation instructions.
  • You can delete your data at any time
  • We offer a 30-day money-back guarantee if you're not satisfied. Contact support at support@litero.ai.

What should I do if something’s not working?

First, verify that you have a stable Internet connection. Then try refreshing your browser. If the problem persists, check if you've hit any usage limits — these are shown in the error message. Still having issues? Contact our support team at support@litero.ai. If possible, include screenshots — this helps us solve your problem faster.

Does Litero have an app?

Not yet, but we're working on it! For the best experience, we recommend using Litero on your laptop or a desktop computer.

What LLM does Litero AI use?

We use top-of-the-market models: OpenAI GPT-4o and o1, Claude 3.5 Sonnet and Haiku, and also some custom fine-tuned models. We use them all in conjunction and build prompt chains with research-proven techniques to maximize returns from the LLM and reduce hallucinations. We also use RAG (retrieval-augmented generation) to enhance results with data from academic articles. It's important to note that we don't use customer data for AI training, and commission any datasets we use for internal development. Also, we partner with GPTZero and Copyleaks to help students transition to AI-free and plagiarism-free work.

Does using Litero AI punctuation checker guarantee a better grade for my essays?

We can't guarantee higher grades, as the grading system is quite subjective and varies from school to school. What we CAN guarantee is that our punctuation checker will go through your paper, highlight and correct all mistakes, making it look like a scholarly masterpiece.

Can Litero punctuation checker help me with non-academic texts?

Sure! Even though Litero is mostly designed for students to help with academic papers, it can check any text for grammar or punctuation mistakes.

Can I check my already written essay with your punctuation checker?

Absolutely! Litero can help you avoid reading your essay over and over again to see if there are any mistakes. It will check the essay for you, highlighting any problematic areas and suggesting fixes.