Detect Incomplete Sentences
Identify grammar errors, sentence fragments, and missing punctuation instantly.
Grammar Score
Issues Found
Polishing Your Prose: The Art of Complete Sentences
In the digital age, we often type how we speak—in bursts, fragments, and run-on thoughts. While this works for text messaging, it is disastrous for professional communication, blogs, and academic writing.
The Detect Incomplete Sentences tool is not just a spell checker; it is a structural analyzer. It acts as your ruthless editor, scanning your text for the mechanical failures that ruin credibility: lazy lower-case starts, abandoned thoughts without punctuation, and "sentences" that aren't sentences at all.
Why Use A Fragment Finder?
Spot Hidden Errors
Our brains "autocorrect" our own writing. This tool sees what you miss.
Instant Polish
One-click auto-fix resolves mechanical capitalization issues instantly.
Boost Credibility
Clean, grammatical text establishes authority and trust with readers.
SEO Friendly
Search engines penalize bad grammar. Clean code ranks higher.
What IS a Sentence Fragment?
A sentence fragment is a group of words that pretends to be a sentence but falls short. To be a complete, grammatically correct sentence, it must satisfy three conditions:
- It must have a subject: Who or what is doing the action?
- It must have a verb: What is the action being done?
- It must express a complete thought: It cannot leave the reader hanging.
Example of a fragment: "Because the dog ran away." (Leaves you wondering... what happened because of that?)
Example of a sentence: "Because the dog ran away, the boy was sad."
Common Mistakes We Detect
The "Lazy Chatter"
"starting lowercase. forgetting periods"
Common in texts, deadly in emails. We flag these immediately.
The "Lonely Clause"
"Which is why we left."
Often starts with 'Which', 'Such as', or 'Especially'. These usually belong attached to the previous sentence.
How to Use This Tool for Best Results
1. Paste Your Draft
Don't edit while you write. Write freely, then paste your entire draft here for a final check.
2. Check the Stats
Look at your Grammar Score. If it's below 90%, you likely have a systemic issue with punctuation.
3. Auto-Fix First
Use the "Auto-Fix" button to clear the easy stuff (capitalization), then focus on the structural fragments manually.
Frequently Asked Questions
What exactly is a sentence fragment?
A sentence fragment is a group of words that looks like a sentence but isn't one. To be complete, a sentence must have three things: a subject, a verb, and it must express a complete thought. If any of these are missing, it's a fragment.
Why does this tool flag lowercase sentences as errors?
In written English, starting a sentence with a lowercase letter is a fundamental mechanical error. It makes text difficult to scan and signals low quality to readers and search engines alike.
Can this tool help with SEO?
Absolutely. Search engines verify content quality using grammar signals. Content full of fragments and casing errors is viewed as 'low quality' and ranked lower. Fixing these basic errors is the easiest win for your on-page SEO.
Does it detect 'Dependent Clause' fragments?
Yes. Phrases starting with subordinating conjunctions like 'Because', 'Although', or 'Since' without a following independent clause are frequent culprits. While our tool focuses on mechanical punctuation, these often show up as fragments if not punctuated correctly.
How accurate is the auto-fix feature?
The auto-fix is designed for mechanical reliability. It will reliably capitalize the first letter and ensure the sentence ends with a period. It does not rewrite your words, so it preserves your original meaning.
Is my text data secure?
100% Secure. Unlike other grammar checkers that send your text to a cloud server, FreeTools Pro runs entirely in your browser. Your private documents, emails, or essays never leave your computer.
Can I use this for academic papers?
Yes. Before submitting any essay or thesis, running it through this detector can save you marks by catching silly proofreading errors you might have become 'blind' to after reading your own work too many times.
What is the difference between this and Spell Check?
Spell check finds typos in individual words (e.g., 'teh' vs 'the'). This tool analyzes the STRUCTURE of your sentences to find syntax errors that spell check ignores.
Why are some words highlighted in red?
Red indicates a critical structural failure, usually a missing period or a complete lack of punctuation that turns the text into a fragment.
Why are some highlighted in orange?
Orange is a warning. It usually means the structural syntax is okay (it has an end), but the start is weak (lowercase), indicating a lazy styling error.