The only AI humanizer that protects your keywords.
Most humanizers destroy your keywords in the rewrite. Whether you're an SEO agency, a blogger, or just someone who knows exactly what words need to stay — HumanizerPro lets you lock them, then rewrites everything else.
The Content Architect in Action
Built to protect your keywords, not destroy them.
Lock what you've earned. Rewrite what sounds robotic.
Keyword Protection
Mark the exact keywords and phrases you've ranked for. They don't move. The engine rewrites everything around them — nothing inside them.
Surgical Rewriting
Most humanizers rewrite the whole thing and kill your SEO in the process. HumanizerPro only touches the robotic phrasing — your keyword placement stays exactly where it is.
Human-Looking Output
The result reads naturally and passes detection — with every protected keyword exactly where you put it. No surprises.
Protect first. Rewrite second.
BUILT FOR SEO WRITERS, CONTENT TEAMS, AND AGENCIES WHO CAN'T AFFORD KEYWORD LOSS
Shield
Select the keywords, anchor phrases, and sentences that must stay untouched. Shield them before a single word changes.
Scan
The engine maps your protected zones, isolates the robotic phrasing, and marks what needs work — without crossing into your shielded terms.
Refine
Humanize only what sounds robotic. Export clean, natural copy — every protected keyword exactly where you left it.
Other humanizers destroy your keywords. We protect them.
| Feature | Generic Humanizers | HumanizerPro |
|---|---|---|
| Keyword Integrity | Overwrites or removes your SEO terms without warning | Locks every keyword you mark — they don't move |
| Rewrite Scope | Rewrites the entire text, whether it needs it or not | Targets only the robotic phrasing, leaves the rest intact |
| Control | Black box — you get what it gives you | You decide what stays, what changes, and what gets exported |
| Output Format | Plain text dump | Full editor workflow plus JSON export for API use |
Scale the workflow for agency teams.
Use the API when your team needs the same controlled humanization workflow across large batches of AI-assisted content. Preserve key language, reduce manual cleanup, and keep outputs more consistent.
client = human_sdk.Client(api_key="sk_live_...")
response = client.process(
print(response.human_score) # 97%
Transparent Pricing
Start solo, then scale into agency workflows.
Starter
- 10,000 humanized words / month
- 10 protected shields per run
- 1 shield profile
- 15 terms per profile
- 1 user seat
- Full editor access
- Keyword shielding
- Email support
Pro
- 30,000 humanized words / month
- 30 protected shields per run
- 3 shield profiles
- 50 terms per profile
- 1 user seat
- Full editor access
- Priority queue
- Email support
Enterprise
- 75,000 humanized words / month
- 100 protected shields per run
- 10 shield profiles
- 150 terms per profile
- 3 user seats
- Full editor access
- Priority processing
- Priority support
Questions people ask before trying it
Will my keywords actually be safe during the rewrite?
Yes — and that's the whole point. You mark the keywords, phrases, and sentences that must stay untouched before the tool runs. The engine only rewrites the editable parts. Your protected terms don't move. Period.
How is this different from a common paraphraser?
Most paraphrasers rewrite the whole draft and give you no control over what changes. HumanizerPro is built around a different idea: protect what matters first, then refine only what sounds robotic. Your keywords stay. The robotic phrasing goes.
Will Google penalize me for using this?
Google cares about useful, high-quality content. HumanizerPro is meant to help you improve readability and clean up robotic phrasing, but it is still your job to make sure the final content is accurate, helpful, and worth publishing.
From the blog
Learn how to humanize
without losing your rankings.
How to Humanize AI Text Without Losing Your SEO Keywords
The exact workflow to humanize AI-generated content while keeping every keyword, anchor phrase, and ranked term intact — with a step-by-step verification checklist.
Does Humanizing AI Text Hurt SEO? What Google Actually Cares About
The real SEO risk when humanizing AI content isn't the AI label — it's keyword displacement. Here's what Google's guidelines actually say and how to stay safe.
How to Rewrite AI Content Without Losing Your Google Rankings
Rewriting AI content without a keyword protection plan is how rankings disappear overnight. Here's the exact process to preserve your SEO while improving readability.