The comparison
You want a Google-sign-in workspace for complete documents on a paid plan, with tone, length, reading level, rewrite strength, exact terms, seven-day paid history, and visible source comparison.
Paste your text and compare the changes.
Checking your account and recovering the draft…
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Your available word allowance and input limit are shown in the editor. Continue to the feature comparison ↓
UltraHumanizer offers an editing-first workflow with paid capacity for complete documents and direct controls. Rewritify is a compact paid option when Fast, Creative, and Enhanced modes, a built-in AI check, multilingual support, or its advertised unlimited plan matters; review trial limits, claims, content terms, and refunds.
This page is published by UltraHumanizer. Product descriptions are based on public information; they are not an independent performance benchmark. Explore our API or browser extension.
The 30-second answer
It keeps the workflow focused on readable, natural output while protecting the central meaning of your draft.
Try it free ↗Compare the capabilities that matter to your workflow. Pricing and included features may change, so confirm the current terms before paying.
Compare the features ↓Feature-by-feature
Public product information reviewed through September 16, 2026. We separate vendor claims from independently verified outcomes.
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| Feature |  UltraHumanizer | Rewritify |
|---|---|---|
| Free starting access | Free plan; paid plans from $8/month | 80 words after sign-up with Google, Facebook, or email |
| Document size | 500 words on Free; 1,000 to 12,000 on paid plans | 80 words free; Basic and Ultimate list 3,000 words per input; Unlimited advertises unlimited input size |
| Rewrite controls | Tone, output length, reading level, rewrite strength, and exact terms | Fast, Creative, and Enhanced humanization modes |
| Revision workflow | Editable result, focused refinements, and visible source-versus-result changes | Paste text, choose a mode, humanize, and optionally check the result with the built-in AI detector |
| Detection workflow | Separate AI text, image, and voice detector tools | Built-in AI check with broad detector-bypass positioning |
| Evidence standard | Editorial controls and source comparison are visible in the current tool | Undetectable, plagiarism, SEO, customer, and model-size statements are published by Rewritify and were not independently reproduced for this comparison |
| Privacy clarity | Text is processed for the requested result; sensitive details should still be removed | Privacy policy says uploaded files may be collected and stored; terms grant a broad license to copy, store, and use submitted content to provide and improve the service |
| Paid pricing | Free plan; paid plans from $8/month | Reviewed monthly list prices were $14 Basic, $24 Ultimate, and $49 Unlimited; yearly billing may differ |
| Subscription and refunds | Free plan needs no card; paid subscriptions auto-renew until canceled | Auto-renewal applies; initial-purchase refund requests are limited to three days and no more than 1,000 words used |
| API | Public REST API with separate prepaid input credits; website plans do not include API credits | No public developer API was identified in the reviewed primary navigation |
| Language claims | English plus localized site experiences | Official pages variously state 30-plus and over 50 languages; the visible selector lists 16 choices |
| Best fit | Long-form, editing-first work with transparent source review | Short-to-medium paid rewriting with simple mode selection and detector feedback |
Based on public product information available when this comparison was written. Features and prices can change; check current terms before choosing a plan. Vendor performance claims are not independent guarantees.
How we compare
What can a new user do before creating an account or paying?
We compare input limits, controls, revision steps, and setup friction.
Detection, history, API access, and analysis matter for some workflows.
Official pages support feature facts; vendor performance claims are not treated as independent tests.
Decision scenarios
Disclosure: These are illustrative workflow scenarios, not customer testimonials or performance test results.
Needs a paid long-form workspace, exact-term protection, and visible source-versus-result changes.
Wants three simple processing modes, a built-in AI estimate, and has confirmed the result on representative drafts.
Needs the strictest acceptable content rights and retention terms before any unpublished material is submitted.
FAQs
UltraHumanizer offers paid long-document editing with direct controls, seven-day history, and visible change review. Rewritify may suit users who need its three rewrite modes, built-in AI check, or multilingual support.
Rewritify offers 80 free words after sign-up. The allowance is enough for a short paragraph but too small to establish consistency across a complete article, report, or essay.
The reviewed monthly prices are $14 for Basic, $24 for Ultimate, and $49 for Unlimited. Yearly billing shows lower effective monthly rates but requires a longer commitment. Confirm the total charge at checkout.
Its privacy policy says uploaded files may be collected and stored. Its terms also grant a broad license to copy, store, and use submitted content to provide the service and improve its algorithms. Remove sensitive material and read the current policies before use.
No independent comparison should treat those outcomes as guaranteed. Rewritify publishes strong claims, but detectors change and a wording check cannot establish factual accuracy, source use, originality of ideas, or authorship.
Your own draft is the most useful test
