AI humanizer
Rewrites AI drafts with natural rhythm, varied sentence length and everyday word choice.
Try the humanizer →Free to try · no credit card required
Make AI text sound human, in one click
Prosify's AI humanizer rewrites AI drafts into clear, natural writing that sounds like you. See your AI score before and after.
- Keeps your meaning and citations
- Before/after AI score
- Results in seconds
Free AI detector
Not sure if it reads as AI? Check it first.
Paste any text to get an overall AI score and a sentence level breakdown.
Features
Everything you need to write naturally
Two tools that work together: find what sounds robotic, then fix it.
AI detector
Scores your text and highlights each sentence as human, mixed or AI, so you know what to fix.
Try the detector →Three modes
Light for a quick polish, Balanced for most work, Deep when the draft needs a full rewrite.
Compare modes →Before/after score
Every run shows your AI score before and after, so you can see the difference, not just hope.
How scoring works →Meaning stays intact
Facts, names, numbers, quotes and citations are kept. Only the wording changes.
See examples →Private by default
Your writing isn't sold or used to train public models. Delete your history any time.
Read the FAQ →How it works
Three steps, under a minute
Paste your draft
Drop in text from any AI tool or your own notes. Up to 3,000 words at a time.
Pick a mode
Light, Balanced or Deep, depending on how much rewriting the draft needs.
Humanize and check
Get natural text plus your before/after AI score. Copy it, tweak it, done.
Benefits
Why people use Prosify
Sounds like a person, not a template
AI drafts lean on the same phrases: “moreover”, “delve into”, “in today's rapidly evolving landscape”. Prosify swaps them for the plain, varied language people actually write.
- Mixes short and long sentences
- Cuts filler transitions and buzzwords
- Keeps your tone: casual, professional or in between
96
Before
Likely AI
Likely AI
8
After
Likely human
Likely human
Remote work has changed how teams communicate and collaborate. It also opens the door to talent you'd never find in a single office.
Know exactly what to fix
The detector highlights each sentence, so instead of rewriting everything you can focus on the two or three lines that give it away.
- Sentence level human, mixed and AI highlights
- One overall score with a confidence level
- Send flagged text straight to the humanizer
Moreover, these platforms provide unprecedented access to a global talent pool. Honestly, half our projects would fall apart without Slack. Research shows that managing screen time leads to better outcomes.
HumanMixedAI
Save hours on every piece of writing
Stop rewriting AI drafts line by line. Prosify does the heavy lifting in seconds, so your time goes into ideas, research and the parts only you can write.
- Results in seconds, not hours
- Works on articles, blog posts, emails, reports and more
- Copy with one click, formatting kept
Seconds
Typical time to humanize a 500 word essay.
3 modes
Light, Balanced and Deep for any draft.
Use cases
Who can benefit from Prosify?
Anyone who writes with AI can use Prosify to make the output sound natural.
Writers & Bloggers
Turn AI outlines and drafts into articles that match your voice and pass editorial review.
Marketers & Agencies
Scale content production without sounding like every other AI generated landing page or email.
Students & Researchers
Polish AI assisted drafts for essays, reports and papers while keeping your citations intact.
Freelancers
Deliver client work faster. Use AI to draft, then Prosify to make it sound like you wrote it.
Business Professionals
Clean up AI drafted proposals, emails and reports before they reach clients or stakeholders.
Content Teams
Run everything through the detector before publishing so nothing reads as machine generated.
FAQ
Frequently asked questions
Prosify is an AI humanizer and AI detector. Prosify is an AI humanizer and AI detector. Paste text from any AI tool and Prosify rewrites it so it reads like a person wrote it: varied sentences, natural word choice, none of the stock phrases AI loves.
Yes. The Free plan gives you 1,000 words a month, no credit card needed. Paid plans start at $4.99/month (Starter) and go up to $49.99/month (Premium) with more words, all modes and detector bypassing.
Prosify is built to remove the patterns detectors look for, and every run shows a before/after AI score from our own detector so you can see the change. No tool can honestly promise a 0% score on every detector, so read the result, edit anything that doesn't sound like you, and recheck.
Yes. Prosify rewrites wording and rhythm, not facts. Names, numbers, quotes and citations are kept as they are. Light mode changes the least; Deep mode rewrites the most.
Policies vary by organization. Use Prosify to polish your own drafts and ideas, and follow whatever guidelines your workplace or institution has for AI tools.
Your text is processed to produce your result and is never sold or used to train public models. You can delete your history any time from Settings.
English today, with US and UK spelling. More languages are on the roadmap.
From the blog
Write better with (and without) AI
Write like yourself, faster
Paste your first draft and see the difference in seconds. Free to start, no credit card.