Comparison
UnMarkedAI vs GPTHuman
Which AI Humanizer Fits You?
Both tools humanize AI text and help bypass detectors. The real difference is how you work: GPTHuman is a fast multi-language text box; UnMarkedAI is a document-first workspace that shows you which sentences look AI-generated so you can fix them. Here’s an honest side-by-side.
Try UnMarkedAI Free →Feature-by-feature
| Capability | UnMarkedAI | GPTHuman |
|---|---|---|
| Free plan | Yes — 5,000 words/mo incl. detection | Limited trial (≈300-word output) |
| Core approach | Document-first workspace | Single text box |
| Sentence-level detection view | Yes — highlights AI-flagged sentences | Built-in detector (score only) |
| Editable workspace | Rich-text editor, compare & edit | Output box |
| Document upload (DOCX/PDF) | Yes, with formatting preserved | Primarily text input |
| Export to DOCX / PDF | Yes | Copy output |
| Languages | English-focused | 80+ languages |
| API access | Pro plans and above | Yes |
| Paid entry price | From $17/mo | From $15/mo |
Competitor details are based on publicly available information and may change. Last reviewed June 2026.
Which one should you pick?
Choose UnMarkedAI if…
- You write long-form documents — essays, reports, theses — not just short snippets
- You want to see exactly which sentences look AI-generated and fix them yourself
- You need an editable workspace to keep your own voice and review every change
- You want a genuinely usable free plan that includes detection
- You upload DOCX/PDF files and need formatting preserved on export
Choose GPTHuman if…
- You need output in many languages (80+ supported)
- You mainly humanize short text snippets in a single box
- You want the simplest possible paste-and-go flow
- You’re comparing against an established multi-product suite
See the difference on your own draft.
Paste a paragraph, watch the AI-flagged sentences light up, and humanize them in one workspace. Free to start.
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