Grammarly AI Detector Review 2026:
I Tried it for 14 days, Here's
What I Found [3 Pros, 5 Cons]

• Grammarly AI Detector Review Summary
• How We Tested Grammarly AI Detector
• 3 Things It Does Well
• 5 Big Mistakes
• Grammarly AI Detector and ESL Writers: A Hidden False Positive Risk
• What to Do If Grammarly Falsely Flags Your Writing
• Grammarly Authorship: The Feature That Actually Sets It Apart
• What Does It Cost?
• What are Some Alternatives?
• Who Should (and Shouldn't) Use Grammarly AI Detector
• What Is Grammarly’s AI Detector?
• Is Grammarly Accurate for AI Detection?
• Grammarly AI Detector Updates & User Feedback
• Is Grammarly AI Humanizer Good for Bypassing Detection?
• Grammarly AI Detector Accuracy vs. Other Tools
• Is Grammarly AI Detector Free & Worth It?
• Is Grammarly AI Detector Legit? - The Final Verdict
• Frequently Asked Questions About Grammarly AI Detector

Grammarly AI Detector Review Summary

3 Things Grammarly AI Detector Does Well

• Simple Interface: The tool's design is straightforward and easy to navigate, making it user-friendly. Even if tech isn't your thing, you'll likely find it simple to use.
 
• Quick Text Analysis: This feature stands out because it processes text quickly, offering you results without much waiting. It's pretty handy when you want things done fast.
 
• Basic AI Content Detection: Grammarly does a good job detecting AI content, especially in simpler writing, like in blogs or marketing pieces. Not everyone finds it perfect, but it handles basic stuff well.

5 Big Mistakes Grammarly AI Detector Makes

• Poor Customer Service: Have an issue and want to cancel or get a refund? Good luck! It's tricky and leaves many folks frustrated when they need it the most.
 
• Pricey Subscription Lock: Paying a lot for a subscription feels bad when you don't use it every month. You end up shelling out extra bucks for nothing.
 
• Inconsistent AI Detection: One day it's 0% AI, the next day it's 35% with no changes. Makes you wonder what the deal is with the fluctuating scores.
 
• Stressful False Positives: Imagine writing something yourself and it signals possible AI text. It’s like being told your own work isn’t yours. Super stressful, especially for students.
 
• Lack of Transparency: It gives little info on how AI detection works or when it changes. People deserve to know what’s affecting their writing scores.
 

What Does Grammarly AI Detector Cost?

• Free Plan - So, with the Free plan, you get to detect AI in text up to 10,000 characters at $0/month. But I gotta be honest, it's not very accurate, so it might not help much if you're serious about finding AI content.
 
• Pro Plan - The Pro plan is priced at $12/member/month when billed annually, boasting features like detecting plagiarism and AI-generated text. But that’s just scratching the surface, it gives you 2,000 prompts which is quite generous, though at times can feel a bit spendy if you don't use all those features.
 
• Enterprise Plan - For the big shots out there, the Enterprise plan offers everything in Pro plus tailored support. Prices? You gotta contact sales. It's ideal for big teams needing unlimited AI prompts, but definitely a step up in both cost and commitment.
 
• So, should you buy Grammarly AI Detector? Well, it's pretty limited if you're sticking with free features, and the more advanced stuff can get a tad expensive if not fully utilized.

How We Tested Grammarly AI Detector

Three Types of Content, Every Time

• Human-Written: 100% manual - no AI involved at any stage.
 
• AI-Generated: Raw, unedited outputs from GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro.
 
• Hybrid: AI drafts that a human then heavily rewrote - the hardest category to judge.

Keeping It Fair

How Grammarly Stacked Up Against Other Detectors

• Blog posts landed at 84% - decent, but not reliable enough to stake anything on.
 
• Longer formal writing like research summaries (81%) produced more false positives - Grammarly sometimes flagged genuinely human text as AI.
 
• Short content like emails (58%) was the weakest spot: too little signal, too much inconsistency.
 
• Grammarly is fast and low-friction, but it is not built for serious detection work - writers with polished or non-native styles should expect a higher false-positive rate.

Grammarly AI Detector Review - What Does It Do Well?

1. Simple Interface:
   • User-Friendly: The interface is super simple and anyone can figure it out, even if tech isn’t your thing.
    
   • Easy Navigation: It's organized in a straightforward way, so you won’t get lost trying to find features.
    
   • No Frills: No unnecessary bells and whistles to confuse you, just the basics to get the job done.
 
2. Quick Text Analysis:
   • Rapid Results: You see your text analysis results really fast, which is great when you're in a hurry.
    
   • Efficient: Time ticking? This feature saves your day by not making you wait around.
    
   • Real-Time Updates: Processes your text right away, perfect for anyone needing quick feedback.
 
3. Basic AI Content Detection:
   • Good for Simple Stuff: It's pretty decent at detecting AI content in straightforward texts like blogs.
    
   • Handles Marketing Texts: Catches AI content effectively in basic marketing pieces you might come across.
    
   • Not Flawless: It’s not always spot-on, which is okay because no AI detector is 100% perfect yet.

“I tested Grammarly’s AI detector by running various content I’ve written. I can say that just like other AI detectors, Grammarly’s AI detector is not 100% accurate either. But this isn’t disappointing for me since no AI detector is reliable, and neither can I expect Grammarly to do it. Instead, it works by analyzing the patterns of AI content and flagging AI content written accordingly.” ― DemandSage Blog

Grammarly AI Detector Review - Where Does It Fall Short?

• Poor Customer Service:
  • Many people find it really hard to cancel their subscription. You’d expect a simple “cancel” button, right? Well, it’s not that easy here. Many users often jump through hoops just to stop getting charged. Frustrating? Absolutely.
   
  • It seems like getting a refund feels like pulling teeth, with the whole process leaving folks dissatisfied. When you need help the most, good customer support is missing.
   
  • The customer service appears unresponsive and slow. Users feel ignored when seeking assistance, especially when they face urgent issues that need quick resolutions.
 
• Pricey Subscription Lock:
  • You have to pay $30 each month even if you don't use it. Sounds like flushing money down the toilet, right? Really frustrating for anyone who wants value for their money.
   
  • Even if you buy the yearly plan, you have to pay ~$150/year, that's a lot of money for a detector that doesn't quite work.
 
Here's a review by GoldCoinsForADream on Reddit:
 

“The program now indicates which section is AI-generated, but it is still quite buggy. Changing a single word, comma, or other small elements can sometimes cause the detection to shift to the next paragraph, which was originally not flagged as AI-generated.” ― GoldCoinsForADream (Reddit)

 
• Inconsistent AI Detection:
  • Imagine one day your document is 0% AI and the next, without changes, it’s 35% AI. It’s like playing a guessing game, and the tool acts all random. Users wonder what’s even going on with these scores.
   
  • This unpredictability makes trusting the tool's detection scores tough, causing unnecessary stress for users, especially students. Stability would make a big difference here.
   
  • Such fluctuations in scores make users question the actual working or logic behind the tool. More consistency is needed for any meaningful use.
   
  • Independent tests put overall classification accuracy at just 58% across 400 samples (200 human + 200 AI-generated from GPT-4o, Claude 3.5, and Gemini) — that is how often Grammarly labels any text correctly, human or AI. Barely a coin flip. Detection by model: ChatGPT 59%, Claude 44%, Gemini 41%. Nearly half of all AI content goes undetected.
 
• Stressful False Positives:
  • Picture writing everything yourself and then being told, "Sorry, it looks like AI did it." It's a huge blow to anyone’s confidence and can cause unnecessary panic. Especially stressful for students relying on their work.
   
  • False positives are common, with documents showing a high percentage of AI influence when, in reality, the text is entirely human-written. This understandably causes frustration and doubt among users.
   
  • The false positive rate runs 34–40% in real testing. More than one in three human texts gets flagged anyway. Not exactly a ringing endorsement.
   
  • Such detections make users lose trust, feeling their genuine efforts go unrecognized. Striking a balance between accuracy and reliability would significantly improve user experience.
 
• Lack of Transparency:
  • No one knows exactly how the AI detection works or why the outcomes change. Not having clear information keeps users in the dark, and they deserve to know what’s affecting their writing scores.
   
  • Lack of clarity leaves users bewildered about detection changes or model updates affecting the system. Knowing these details would alleviate a lot of anxiety.
   
  • Their '99% accuracy' claim comes from Grammarly's own test on raw, untouched AI text. Paraphrase it once and detection collapses to 12–33%. That context is nowhere in their marketing.
   
  • Without a transparent policy, users are left guessing how the tool evaluates and tags their writing. Honest communication bridges trust gaps significantly.
 
Here's a review by BusinessCoach-Taniya discussing their experience:
 

“Thank you. I thought it was just me. I ran my client's cover letter through Grammarly and wanted to use the plagiarism checker. Since it's attached to the AI checker, it automatically checks for AI-generated content. It selected entire sections that I wrote myself. I came on here to see if anyone else was experiencing the same issue. I'm sorry, but their AI checker is trash!” ― BusinessCoach-Taniya

Grammarly AI Detector and ESL Writers: A Hidden False Positive Risk

Who Gets Hurt

• Educators: A percentage score is not evidence of cheating. Applying a threshold to an international student's work without anything else to back it up isn't just unfair - the research says it's wrong most of the time.
 
• HR Teams: Screening cover letters with AI detection creates real disparate impact risk. A tool that misfires this often on non-native speakers isn't a neutral filter - it's a liability.

What to Do If Grammarly Falsely Flags Your Writing

5 Steps to Protect Yourself

• Screenshot immediately. Capture a timestamped screenshot before you change anything. That's your baseline evidence.
• Request a re-scan - same day. The same text can score anywhere from 0–35% on different days with no edits. Log both results. That swing is usable evidence that no single score should be treated as final.
• Export your version history. Google Docs and Grammarly both log your edits. A timeline of human revisions is hard to argue with.
• Pull an Authorship report if you're on Pro or Enterprise. Keystroke-level data is behavioral proof - the strongest kind you can provide.
• File a formal written appeal. Cite Grammarly's own guidance on score variability. Inconsistent results aren't grounds for punishment, and their own documentation makes that case for you.

Grammarly Authorship: The Feature That Actually Sets It Apart

• Typed by Human: Written keystroke by keystroke
• AI-generated: Produced by an AI tool
• AI-revised: Human text that was run through AI rewriting
• Copied: Pasted from another source

Two Limits Worth Knowing

• Per-device only: Switch devices mid-document and that section shows up as "Unknown" - a real gap in the audit trail.
• Enable it before you start typing: Retroactive tracking doesn't exist. Forget to turn it on and the behavioral record is gone.

What Does Grammarly AI Detector Cost?

• With the free plan, you can detect AI up to 10,000 characters at once. Sounds handy, right? But it's notoriously inaccurate, making it almost pointless.
 
• If you need something more advanced, you'd be pushed towards Grammarly Pro. That feels like a bait, don't you think?
 
• And remember, the free plan can't check anything over 10,000 characters unless you install Grammarly Pro.

• Here, you're told you can move work forward with clear and confident writing. Nice pitch, but $30 monthly? That's pricey!
 
• That's the monthly rate, though - pay annually and it drops to $12/month, a 2.5× difference Grammarly doesn't exactly advertise.
 
• It gives you everything in the Free plan, but adds features like full-sentence rewriting with a click, which feels more like a sales tactic.
 
• The real Pro differentiator is Authorship - keystroke tracking that logs how you wrote, not just what. No standalone detector does that.
 
• You're also paying every month for the same features, even if you don't use them much. It's like paying a gym membership and not going. Takes a toll on your wallet!

• This plan caters to larger organizations, offering bells and whistles like dedicated support, BYOK encryption, and data loss prevention.
 
• It also adds API access (currently in beta) and SAML SSO - extras IT and compliance teams actually need.
 
• While it includes unlimited AI prompts, the cost isn't transparent. You need to contact sales, which usually means it's pretty steep.
 
• Being tied to a high-priced monthly commitment can be a burden, especially when there're cheaper options with similar benefits elsewhere.

• There're better options out there for detecting AI at a much more affordable price.
 
• For instance, AIDetectPlus offers a thorough AI detection package for as little as $5 one-time payment. Not monthly, just once!
 
• Plus, your credits never expire! You can purchase as little as 5,000 words for a single payment of $5, using them whenever you want. Pay again only when needed more credits.
 
• If you want to compare Grammarly AI Detector with AIDetectPlus, jump to this section.

What are some Grammarly AI Detector alternatives?

#1 - Grammarly AI Detector vs AIDetectPlus

• What's the same: Both tools do the job of spotting AI content and keeping things real. Plus, they won't give you a headache when you use them.
 
• Where is AIDetectPlus Better?
  • Unlike Grammarly AI Detector, AIDetectPlus gives you more options with detectors and humanizers tailored for different users. You've got tools for students, marketers, and teachers.
   
  • And get this, AIDetectPlus is way cheaper than Grammarly AI Detector. You pay once for your credits, and they NEVER run out!
   
  • No need for recharges unless you want more credits. Simple as that.
   
  • Plus, AIDetectPlus makes sure your text is mistake-free with no grammatical errors, and you can slam in as many words as you like in a go.
   
  • It's an all-in-one platform: Includes an AI detector, humanizer, plagiarism checker/remover, paraphraser, PDF chat/summarizer, and even a free LLM chatbot - all in one place.
   
  • Oh, and I can't forget to mention, their customer support is top-notch (seriously!).
 
• Where is Grammarly AI Detector Better? It speeds through text faster, which is handy if you're in a rush. But honestly, AIDetectPlus has a lot more perks overall!

#2 - Grammarly AI Detector vs Turnitin

• Both tools are pretty handy, but they aim for different things.
  • Turnitin is awesome for checking plagiarism and giving feedback on essays.
  • Grammarly AI Detector, meanwhile, shines in making sure AI-generated text doesn't sneak into your writing. It's quick and easy for those who want straightforward AI checks.
 
• Where is Turnitin Better?
  • Turnitin is perfect for schools and colleges, designed mainly to help teachers with grading and checking for copied stuff.
   
  • Turnitin offers a more complete package with both AI Detection and plagiarism checking, making it quite the powerhouse.
 
• Where is Grammarly AI Detector Better? It's a cool choice if you're keeping it simple and just need quick AI detection with an easy interface. Best for when you're in a hurry to get basic results.

#3 - Grammarly AI Detector vs Originality AI

• What's the same?
  • Both Grammarly AI Detector and Originality AI focus on finding AI text, but Originality has some extra tricks up its sleeve, like checking for plagiarism and readability.
 
• Where is Originality AI Better?
  • Folks using Originality love the customer support. It's like they have your back when things get tough.
   
  • It's a pretty complete package for sniffing out fake content. It checks AI detection, plagiarism, and even if your text makes sense and has facts straight.
 
• Where is Grammarly AI Detector Better? It's easier to get the hang of, especially if tech isn't your strong suit. Plus, it's quick at showing results, so you're not left twiddling your thumbs.

#4 - Free Alternatives and Other Comparisons

• AIDetectPlus has a free tier - no credit card required - and its humanizer rewrites individual word choices rather than whole blocks, leaving citations and quoted text intact. That's a combination most free tools don't offer.
 
• GPTZero digs deeper into sentence structure than Grammarly and highlights individual sentences that feel robotic, so you can see exactly why something was flagged rather than just getting an overall score.
 
• Scribbr's academic detection draws on Turnitin's engine - worth keeping in mind if you're trying to understand what a school's system would flag.
 
• Grammarly vs SafeAssign: Grammarly is built for everyday editing and light AI checks. SafeAssign is a school-facing tool that compares writing against large databases for plagiarism; its AI detection is basic and secondary to that plagiarism focus.
 
• Grammarly vs Jenni AI: Jenni AI isn't a detector at all - it's a writing assistant that helps you create and rewrite text but doesn't scan for AI content.

Who Should (and Shouldn't) Use Grammarly AI Detector

• Students: Enable Grammarly's Authorship feature before you start writing - it logs the session and creates a paper trail. But if your school runs Turnitin for integrity checks, Grammarly's score isn't what your institution sees. A green result here isn't protection.
 
• Educators: Treat the score as a conversation-starter, never as standalone evidence of cheating. A flagged submission opens a dialogue - it doesn't close one.
 
• Marketers: Prioritize detectors that publish a RAID methodology so accuracy claims are independently verifiable. Grammarly doesn't provide that.
 
• HR teams: Don't use AI detection on cover letters. The false-positive rate disproportionately flags non-native English speakers - that's a real discrimination risk you don't want exposure to.
 
• Casual users: Fine for a quick curiosity check while you're already inside the Grammarly editor. Just don't let the result drive any actual decision.

What Is Grammarly's AI Detector and How Does It Work?

Where Is the AI Detector Available in Grammarly?

• Grammarly's AI detector is built into the web dashboard, desktop apps (Windows and Mac), browser extensions, and works as a sidebar in Google Docs and Microsoft Word - no separate app needed.
 
• There's a basic free tier, but the word count it can check is limited unless you're on a paid plan or working inside Grammarly's own editor.

What Are the Key Features of Grammarly AI Detector?

• You get a percentage score showing how likely it is that AI helped produce your text, with highlighted sentences flagged on paid plans.
 
• The tool checks content in real time as you write and classifies whether text was written by a human, lightly touched up, or fully AI-generated.
 
• It also bundles plagiarism detection and authorship tracking - showing who wrote or edited the document - alongside the AI check.

Is Grammarly AI Checker Accurate Compared to Other Tools?

• For stricter accuracy, dedicated tools generally outperform Grammarly. AIDetectPlus, for instance, works sentence by sentence and rewrites individual word choices rather than whole blocks, which is why its output reads as human on other companies' detectors - and it handles both detection and humanizing without switching tools.
 
• Grammarly can miss AI-generated content or flag human writing as AI, particularly when the text is complex or stylistically varied.
 
• It works best as a supplementary check rather than the primary tool when accuracy matters.

Is Grammarly Good for AI Detection and How Accurate Is It?

Should You Trust Grammarly AI Detector for Reliable Results?

• Grammarly's AI checker works as a "first look" tool, but its accuracy jumps around - somewhere between about 50% and 87% depending on what you throw at it - so don't lean on it for high-stakes decisions like school grading or proof of cheating.
 
• It struggles with clean, formal human writing, which means it can flag real people's work as AI by mistake - especially with polished or academic text.
 
• Run heavily edited or paraphrased AI text through it and Grammarly often lets things slide, missing content that more advanced tools would catch.

How Does Grammarly AI Checker Compare to Other AI Detectors?

• Grammarly is more of a bonus feature inside its editor, while dedicated tools like GPTZero, Turnitin, or AIDetectPlus are built specifically to hunt down AI-generated content - and it shows in the results.
 
• Turnitin and GPTZero usually spot almost all AI text, including tricky paraphrased or humanized writing, and give sentence-by-sentence feedback; Grammarly typically returns just a basic percentage with little explanation.
 
• If you need to check whether AI-rewritten text still reads as AI, a tool like AIDetectPlus - which scores the text and can rewrite word choices the detector flags, sentence by sentence - gives you far more actionable detail than Grammarly's simple score.
 
• The main thing Grammarly has going is convenience and speed since it's already in the editor - not depth or accuracy.

What’s New in Grammarly AI Detector? Updates and User Feedback

What Updates and Features Were Added in 2026?

• Grammarly rolled out a new block-style interface and even brought in AI Chat, so now you can brainstorm and write in one place.
 
• There are new tools called “agents,” including a dedicated AI Detector Agent and a Citation Finder that double-checks sources as you go.
 
• Authorship tracking now works in more places, so it’s easier to show your work was actually typed and not pasted, especially in Google Docs and Word.

What Do User Reviews Say About Grammarly AI Checker?

• Lots of people say it’s super handy having AI checks right where they write, but they also complain about the scores jumping around without warning.
 
• User reviews mention it’s pretty easy to get past the detector just by changing up your wording, so it’s not the best for catching sneaky AI rewrites.
 
• People using the free version wish they got more details, since it only gives one overall score instead of pointing out problem spots in the text.

Is Grammarly AI Humanizer Good for Bypassing AI Detection?

Does Grammarly AI Humanizer Actually Work?

• Grammarly's so-called "Humanizer" is mostly a fancy paraphraser - it'll help your writing sound smoother, but it's not built to hide AI origins from serious detectors.
 
• If you're trying to fool top tools like Turnitin or GPTZero, Grammarly usually won't do the trick - most times, it only lowers your AI score by about 30% to 50%.
 
• Real tests show it dropping further - Proofademic found detection at just 16% after paraphrasing, and Walter Writes recorded 12% after dedicated humanization.
 
• Sometimes making your writing super "perfect" with Grammarly can actually backfire - really polished text is something AI detectors look out for, and Grammarly doesn't add the natural, random variation that real human writing has.
 
• The gap between a general writing tool and a purpose-built humanizer is mechanical: Grammarly only adjusts surface wording and leaves the perplexity and burstiness patterns that detectors actually measure completely unchanged. AIDetectPlus rewrites the specific word choices detectors flag - sentence by sentence - and shows you what changed at each step; third-party tests recorded detection rates as low as 1–5% for tools that work this way, versus 76% for general paraphrasers like QuillBot.
 
• Grammarly is also clear that they want AI used responsibly and transparently - their tool is not designed to evade detection, and if you truly need writing to read as human, rewriting by hand is still more effective than their feature.

Is Grammarly Humanizer Legit and Reliable According to Reviews?

• People do think Grammarly is safe to use for polishing grammar and tone, but most reviews say it's not a true "stealth" tool if you want to avoid AI flags.
 
• Lots of users report inconsistent results - the same text can get wildly different AI scores, even just days apart.
 
• If you only want smoother, clearer writing, Grammarly is fine. If you need to pass strict AI checks, it's probably not the best pick according to most real tests and reviews.

How Accurate Is Grammarly AI Detector Compared to Other Tools?

Is Grammarly AI Detector as Reliable as Turnitin or GPTZero?

• Less Reliable: Grammarly's AI detector definitely isn't as solid as Turnitin or GPTZero, especially when you need to spot sneaky or well-edited AI writing.
 
• Inconsistent Scores: You might see different AI scores for the same text if you check it more than once – it doesn't always land on the same answer. Some users have seen the same passage flip from "all human" to "all AI" without making any edits.
 
• False Positives and Negatives: It's pretty common for Grammarly to say something is AI-written when it's not, or miss AI-written stuff completely.
 
• Content Type Matters: Basic marketing blog posts tend to fare better, but accuracy dips noticeably for short emails and detailed research papers. Longer, simpler writing gets better results than short or complex content.

How Effective Is Grammarly AI Checker With ChatGPT Content?

• Easy to Trick: Text from ChatGPT that's been edited or run through a paraphraser often slips past Grammarly's detector without getting caught.
 
• Not Great for Tweaked Text: If someone makes just a few changes to AI content, Grammarly may think it's written by a human anyway.
 
• Only a First Step: It's really just a quick check - you shouldn't trust its verdict if you need solid proof about where your text came from. For higher-stakes checks, AIDetectPlus scores text sentence by sentence and flags exactly which word choices are triggering the detector, rather than returning a single number for the whole block - and if you need to humanize the text afterward, that's built in.

What Do Accuracy Reviews Say About Grammarly AI Detection?

• Vulnerable To Bypassing: Reviews say Grammarly's detector is easy to fool, especially if you use something to tweak or rewrite your AI content.
 
• Wildly Changing Results: Some people saw their text go from "all human" to "all AI" even without making any edits, which can be a headache.
 
• Fine for Quick Checks: Most reviewers agree it's okay for a casual look, but not for anything where the accuracy really matters, like schoolwork or business writing.

Is Grammarly AI Detector Free and Worth Using?

Does Grammarly Offer a Free AI Checker or Detector?

• Yes, Free Version Exists: Grammarly does have a free AI checker, and you don’t need to sign up, but you can only scan 1,000 words at a time.
 
• Basic Features Only: The free version only gives you a simple percentage of how much might be AI - there aren’t extra details or deep reports.
 
• Easy Access: You can use it online or in the Grammarly browser extension, but don’t expect much beyond a basic yes-or-no result.

Is Grammarly a Good AI Detector for Everyday Use?

• Handy for Casual Checks: It's decent if you just want to quickly look at blogs, emails, or simple writing and see what might seem AI-written.
 
• Not for Serious Writing: If you're dealing with important work - think homework or job stuff - accuracy can be off, so you might not want to rely on it alone.
 
• Works Well With Other Tools: You might use Grammarly first for a fast check, and then try a more advanced tool if you really need to know for sure.

How Does Grammarly AI Detector Compare to Free Alternatives?

• Less Accurate Overall: When compared to other free AI detectors like GPTZero or Copyleaks, Grammarly's checker is less consistent in catching AI text.
 
• Better for Basic Use: It’s fine for everyday, low-pressure situations, but you might miss things or get flagged for nothing.
 
• Limited by Word Cap: That 1,000 word limit is a big deal - other free tools sometimes let you scan more, or break text into smaller pieces for better results.

Is Grammarly AI Detector Legit?

• Reason #1: Poor Customer Service: Got a problem and need help? Brace yourself! Cancelling or getting a refund is a tough trek and can leave you feeling stuck.
 
• Reason #2: Pricey Subscription Lock: Shelling out money only for unused credits to disappear is like paying for food that you never get to eat.
 
• Reason #3: Inconsistent AI Detection: One day you're told it's all you, the next, surprise! A chunk marked as AI. It's a head-scratcher for sure!

“Grammarly's AI detector scored an F1 of 0.364 and a low recall of 0.222, missing most AI-generated content. Simple text alterations, such as paraphrasing, alternative spellings, and formatting changes, can evade Grammarly's detection. It struggles with AI-generated content from models beyond GPTs or Llama, showing a narrow detection capability. Accuracy: 22.22%” ― Originality AI Blog

• #1 Completely error-free humanization: We’ve crafted a special algorithm that keeps your text's meaning intact without any pesky grammatical errors, and it's practically a stealth ninja to AI detectors.
 
• #2 Credits NEVER EXPIRE: Your credits with us are like evergreen trees - they just keep living! Use them when you need, no pressure.
 
• #3 Way better customer support: I'm part of a small team that really cares. No robots here - just real people ready to help super quickly every time you reach out!
 
• #4 All-in-One Platform: Specialized Detectors & Humanizers - AIDetectPlus is more than just an AI detector; it's your complete toolkit for content creation and integrity. With dedicated student, educator, and marketer solutions, you also get access to powerful tools like our AI humanizer, plagiarism remover, paraphraser, PDF tools, and free LLM chat - all in one seamless platform. Discover the right tools for your needs from the menu above.