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The page closes with a Start Humanizing for Free prompt and a Humanize button, indicating a free entry point, but it does not define limits, credits or duration.
Learn moreSemihuman AI
Rewrites AI-generated text so detectors score it as human
Beginner API
What is Semihuman AI?
Semihuman AI is an AI detection remover tool that rewrites AI-generated text so detectors score it as human. Semihuman AI rewrites AI-generated text to lower its AI-detector score, checking output against Turnitin, GPTZero, ZeroGPT, Copyleaks and Scribbr. A bypass-versus-readability slider controls how aggressively a passage is altered.
Semihuman AI is a text humanization tool built on a custom language model that rewrites existing copy to reduce its chance of being flagged by AI detectors. Users paste text, upload a file or load the sample, then run a detection check and a humanization pass in the same workspace. The promise is straightforward: take machine-written drafts and restructure them until tools like Turnitin, GPTZero, ZeroGPT, Copyleaks and Scribbr return a human verdict instead of an AI one. The product is aimed at people whose output is routinely screened. Content creators and marketers use it to push SEO articles, newsletters and email copy past spam and AI filters. Students and academics apply it to early drafts, and the site also speaks to journalists, bloggers and freelancers selling written work. In practice the browser workspace accepts up to 250 words per pass on the input box, with a detection check offered before and after conversion so you can compare scores. Mechanically, Semihuman says it optimizes the perplexity of a passage so the text matches patterns that detectors read as natural, using pre-processing and post-processing around its model. A slider, labeled Authenticity Balance Control, lets you trade bypass strength against readability, from a gentler rewrite to a heavier one. The company reports typical turnaround of 10 to 30 seconds, longer for complex or lengthy documents. It sits in a crowded field of AI humanizers and paraphrasers, and the differentiator claimed is the volume of detectors the output is tested against rather than a broader writing suite. Semihuman states plainly that no tool can guarantee every passage slips through, and that using humanized text within platform rules is the user's responsibility. An API plan exists for teams that want the conversion wired into their own products.
How do you use Semihuman AI?
1Open the humanizer workspace
Go to the homepage and find the Humanize Text panel. You can paste text directly, upload a file, or load the sample text to see how the tool behaves before committing your own draft.2Run an AI detection check first
Use the Check for AI option on your original passage. This gives you a baseline so you can judge how much the humanization pass actually changes the detector verdict.3Set the Authenticity Balance
Choose a position on the slider. Less Bypass keeps the prose more readable; Better Bypass alters the wording more heavily. Balanced is the sensible starting point for most drafts.4Humanize and read the output
Click Humanize and wait for the rewrite, which the site says usually takes 10 to 30 seconds. Read the result for meaning and flow, since heavier settings can flatten sentence variety.5Re-check and iterate
Run the detection check again on the rewritten text. If a passage still reads as AI, adjust the slider and repeat, working in chunks of up to 250 words.6Contact the team for API access
If you need humanization inside your own platform, the site points to an API access plan and asks interested teams to reach out by email for details.
Pros and cons
Pros
- Checks text against five named detectors (Turnitin, GPTZero, ZeroGPT, Copyleaks, Scribbr), so you can compare before and after scores in one placeAI
- Authenticity Balance Control slider lets you dial the rewrite from mild to aggressive depending on how much readability you are willing to tradeAI
- Accepts pasted text, uploaded files or a sample, with a visible 250 word limit on the input boxAI
- Typical processing reported at 10 to 30 seconds, which is fast enough to iterate on a passage several timesAI
- Separate API plan for teams that want humanization built into their own applicationsAI
Cons
- Homepage never states subscription prices, credit allowances or what the free tier actually includes, so cost has to be checked elsewhereAI
- Detection results from the built-in checker are not the same as your institution's or client's own detector run, and scores can differAI
- The 250 word limit per pass means long articles must be handled in chunks, which risks uneven tone across a documentAI
- Heavier bypass settings trade away readability, and the site offers no style controls beyond that single sliderAI
- No integrations, help centre or documentation are published on the homepage, so troubleshooting depends on emailing the teamAI
How much does Semihuman AI cost?
Pricing
The homepage confirms a paid API access plan and a free starting option, but publishes no price points, plan tiers or word allowances. It only says pricing reflects investment in a custom model and is positioned as competitive.
Learn moreSupport
Support is handled by email at hello@samwell.ai. The homepage publishes no help centre, documentation or live chat.
Integrations
An API access plan is offered so the humanization engine can be connected to external platforms; no other integrations are described on the homepage.
Features
Text humanization via a custom language model, AI detection checks against Turnitin, GPTZero, ZeroGPT, Copyleaks and Scribbr, an Authenticity Balance Control slider for bypass versus readability, pasted text or file upload input, a 250 word input limit per pass, typical processing of 10 to 30 seconds, and an API access plan.
Frequently asked questions about Semihuman AI
How much does Semihuman AI cost?
The homepage confirms a paid API access plan and a free starting option, but publishes no price points, plan tiers or word allowances. It only says pricing reflects investment in a custom model and is positioned as competitive.Does Semihuman AI offer a free trial?
The page closes with a Start Humanizing for Free prompt and a Humanize button, indicating a free entry point, but it does not define limits, credits or duration.Does Semihuman AI have an API?
Yes, Semihuman AI offers an API.How do you use Semihuman AI?
The walkthrough on this page covers 6 steps: 1. Open the humanizer workspace 2. Run an AI detection check first 3. Set the Authenticity Balance 4. Humanize and read the output 5. Re-check and iterate 6. Contact the team for API access.What platforms does Semihuman AI support?
Semihuman AI is available on Web App.What does Semihuman AI integrate with?
An API access plan is offered so the humanization engine can be connected to external platforms; no other integrations are described on the homepage.
Status
StatusActive
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Added10/21/2026
Platforms
Web App
Pricing
FreePaid
