Paste or write your sentence(s) below, then click Check. We’ll confirm which sentences are already active — and flag any that are passive so you can rewrite them.
Free Active Voice Checker: Confirm Your Writing Is Clear and Direct
Active voice is what makes writing feel confident and easy to follow — the subject does the action, and the reader never has to guess who’s responsible. Our free Active Voice Checker scans your sentences and confirms which ones are already active and flags the passive ones so you know exactly what to fix.
How It Works
Paste or type your text into the box and click “Check for Active Voice.” The tool reads through each sentence and marks it Active or Passive based on its structure. Any sentence using a “be” verb plus a past participle — the classic passive pattern — gets highlighted, along with a quick note on how to rewrite it.
Also Learn: Passive Voice Checker
Why Active Voice Matters
Active voice puts the doer of the action front and centre, which is exactly why it reads faster and feels more direct. “The teacher graded the papers” lands more clearly than “The papers were graded by the teacher,” even though both are grammatically correct.
That directness matters most in places where clarity counts: exam essays, cover letters, business emails, and reports. Teachers and examiners for boards like WASSCE, BECE, and JSS often favour active sentences because they show a stronger command of the language.
Also Learn: Active and Passive Voice for All Tenses
Recruiters skimming a cover letter respond better to “I led the project” than “The project was led by me.” Checking your writing for active voice isn’t about banning the passive form entirely — it’s about noticing where it’s weakening your sentences and choosing to fix it.
Advantages of Using This Tool
- Clear pass/fail per sentence — every sentence is labelled Active or Passive, so there’s no ambiguity
- Shows you what to fix, not just that something’s wrong — passive sentences are highlighted with a rewrite hint attached
- No sign-up, no waiting — results appear the instant you click Check
- Works on any length of text — from a single sentence to a full essay or report
- Runs entirely in your browser — nothing you paste in is ever sent anywhere
Frequently Asked Questions
Does this tool tell me how to rewrite passive sentences?
It highlights the passive construction and reminds you to make the doer of the action the subject, but the rewrite itself is up to you — that’s usually the fastest way to actually learn the pattern rather than relying on an automatic fix.
Is it bad if some of my sentences are passive?
Not necessarily. Passive voice has legitimate uses, like when the doer of an action is unknown or unimportant. The goal is to catch passive sentences that weaken your writing by accident, not to remove every single one.
Can I use this to prepare for an English exam?
Yes. Many students paste in an essay before submission to check how many sentences are active versus passive, since active writing is often rewarded in exam scoring.
How accurate is the detection?
It catches the vast majority of standard passive constructions, including ones with an agent phrase like “by the manager.” A few unusual sentence structures may not be caught, so it’s still worth a final read-through yourself.
Do I need an account or payment to use this?
No. It’s completely free, with no sign-up required.
Conclusion
Active voice is one of the simplest ways to make your writing sound clear and confident, but it’s easy to lose track of which sentences slip into passive form. This checker shows you at a glance, sentence by sentence, so you can tighten up your writing before you hit send or submit.