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Rewrite AI drafts into natural prose, then verify the result in place
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What is ProofWrite?
ProofWrite is an AI detector tool that rewrites AI drafts into natural prose, then verify the result in place. ProofWrite rewrites AI-generated drafts into more natural prose across eight writing modes, then scores the output with a built-in AI quality check that returns a Human, Mixed or AI Generated verdict.
ProofWrite is a web workspace built for the stage that follows AI drafting: taking machine-written text and making it read like a person wrote it, then checking whether that work actually landed. You paste or upload a draft, pick one of eight rewriting modes (General, More Human, High Quality, Academic, Simplify, Formal, Informal, Blog), and the tool rebuilds the phrasing. A built-in quality check returns an AI score plus a plain verdict of Human, Mixed, or AI Generated, so the rewrite is judged rather than assumed. The rewriting engine is pitched as pattern-aware rather than a generic spinner. ProofWrite says it is trained on more than 7 million real writing patterns and generates a distinct rewriting pattern per user, targeting the signals that trip detectors: repeating structure, sentences of uniform length, and phrasing that is too polished. The vendor states that meaning, facts and citations are preserved, and that grammar and readability are improved along the way. Results can be re-run with a different mode without leaving the page, which matters because one pass rarely satisfies everyone. The tool names Turnitin, GPTZero, ZeroGPT, Originality.ai, Copyleaks, QuillBot and Winston AI as the detectors it is tested against, and advertises priority access to new detectors as they appear. The audience is spelled out: students and academics working on reports, theses and papers, English as a second language writers who draft in one language and translate, SEO writers pushing volume, and marketing teams that need campaign copy in a consistent brand tone. It competes with standalone humanizers and paraphrasing tools on one point: verification is inside the same product rather than a separate tab. The caveat is the ceiling. Free users get 250 words at sign up, paid plans humanize 750, 1,500 or 3,000 words per request depending on tier, and the deepest multi-tool comparison runs on monthly credits that a high-volume editor can burn through quickly.
How do you use ProofWrite?
1Paste a draft or load the sample text
Open the workspace, drop in up to 125 words in the free box to test the flow, or load the sample to see how a typical AI draft behaves. The word counter sits above the editor.2Choose a writing mode
Select from General, More Human, High Quality, Academic, Simplify, Formal, Informal or Blog. Academic holds citations and argument structure; Blog targets a looser, more readable rhythm.3Run the humanizer and read the output
Hit Humanize and compare the rewritten text against your original. Check that facts, names and cited sources survived the pass before going further.4Read the AI score and verdict
The panel returns a quality signal with a Human, Mixed or AI Generated label. Treat Mixed as a prompt to iterate rather than a finished result.5Iterate with a different mode
Switch modes and rerun in the same workspace until the score and the prose both hold up. Each run is a new pattern, so two versions are rarely identical.6Pick a plan for regular volume
Standard, Pro and Ultra differ on monthly words, per-request ceiling and ProofDetect credits. Annual billing is listed at up to 57 percent off introductory rates.
Pros and cons
Pros
- Rewriting and quality checking share one workspace, so no tab juggling between toolsAI
- Eight distinct modes cover academic, blog, formal and simplified draftsAI
- Vendor reports AI scores dropping from around 87% to under 10% after humanizingAI
- Meaning, facts and citations are stated as preserved, which basic spinners often loseAI
- Free start with 250 words and no credit card requiredAI
Cons
- Free allowance is capped at 250 words on sign up, barely enough to judge on real workAI
- Verification depth is tied to monthly ProofDetect credits, and the entry Standard tier includes only 50AI
- Per-request ceiling of 3,000 words even on Ultra forces long documents to be splitAI
- Detector scores shift as detection models update, so a passing result is not a permanent guaranteeAI
- No API, browser extension or integration is documented, so everything runs manually through the web appAI
How much does ProofWrite cost?
Pricing
Three subscription tiers, monthly or annual with introductory discounts. Standard lists $9.99/month annual or $19.99 monthly for 20,000 words and 750 words per request. Pro is $14.99 or $34.99 for 60,000 words and 1,500 per request. Ultra is $29.99 or $59.99 for unlimited words and 3,000 per request. ProofDetect scan limits widen by tier.
Learn moreSupport
Support is offered by email at support@proofwrite.ai, with a FAQ section answering common product questions on the homepage.
Features
Eight rewriting modes (General, More Human, High Quality, Academic, Simplify, Formal, Informal, Blog) built on a claimed 7 million plus pattern dataset, with per-user rewriting patterns. Meaning, facts and citations are stated as preserved. A built-in ProofDetect check returns a before and after AI score with a Human, Mixed or AI Generated verdict, and extra monthly credits unlock deeper multi-tool comparison. All languages supported.
Frequently asked questions about ProofWrite
How much does ProofWrite cost?
Three subscription tiers, monthly or annual with introductory discounts. Standard lists $9.99/month annual or $19.99 monthly for 20,000 words and 750 words per request. Pro is $14.99 or $34.99 for 60,000 words and 1,500 per request. Ultra is $29.99 or $59.99 for unlimited words and 3,000 per request. ProofDetect scan limits widen by tier.Does ProofWrite offer a free trial?
No credit card is required to start. Sign up includes 250 words to humanize before any subscription is needed.How do you use ProofWrite?
The walkthrough on this page covers 6 steps: 1. Paste a draft or load the sample text 2. Choose a writing mode 3. Run the humanizer and read the output 4. Read the AI score and verdict 5. Iterate with a different mode 6. Pick a plan for regular volume.What platforms does ProofWrite support?
ProofWrite is available on Web App.What are the limitations of ProofWrite?
Free allowance is capped at 250 words on sign up, barely enough to judge on real work. Verification depth is tied to monthly ProofDetect credits, and the entry Standard tier includes only 50. Per-request ceiling of 3,000 words even on Ultra forces long documents to be split.
Status
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Added10/21/2026
Platforms
Web App
Pricing
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