# uPass AI

According to OpenAITools.app telemetry verified on 2026-11-11, uPass AI (upass.ai) is an AI platform indexed under Undetectable AI generating 10.42K monthly visits with a month-over-month traffic delta of -16.15K (-60.8%). Its primary geographic market is United States (39.9% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include StealthWriter (2.89M visits/mo), AI Undetect (113.49K visits/mo), Phrasly (1.21M visits/mo).

An undetectable AI humanizer with a built-in multi-detector checker

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | uPass AI |
| Handle | upass |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | upass.ai |
| Website URL | https://upass.ai |
| Categories | Undetectable AI, AI Bypasser, AI Rewriter, Humanizer AI, AI Detector |
| Pricing Model | Freemium |
| Monthly Visits | 10,419 |
| MoM Traffic Change | -16,150 |
| MoM Growth Rate | -60.8% |
| Primary Market | United States |
| Market Share | 39.9% |
| Direct Visits | 4,187 |
| Organic Search Visits | — |
| Social Visits | — |
| Referral Visits | 1,011 |
| Email Visits | 279 |
| Review Score | 3.6 |
| Saved Count | 1 |
| Supported Platforms | Website |
| Billing Platforms |  |
| Attributes | Features: Website; Pricing: Freemium |
| Tags | AI bypasser, AI detector, AI humanizer, Undetectable AI, Plagiarism checker, Turnitin bypass, Academic writing, Content creation |

## Overview

uPass AI combines two tools that students tend to use together. The first is an undetectable AI rewriter: you paste text that was generated by a chatbot or assistant, choose an intensity level, and the service rewrites it so the phrasing and sentence patterns look less machine-like. The second is an all-in-one AI detector that runs your text through multiple detection services at once, giving you one consolidated view of the detection risk instead of subscribing to each detector separately.

The rewriter offers three modes — Basic, Advanced and Aggressive — that trade off how heavily the text is restructured against how closely it stays to your original wording. The company positions it for essays, papers and assignments, and stresses that the output should not be flagged by either AI detectors or plagiarism checkers. The interface and the humanizer support more than fifty languages.

Pricing is credit-based and clearly tiered: a free plan with a small monthly allowance so you can test the workflow, then Basic, Pro and Unlimited subscriptions that raise both the per-input word ceiling and the monthly word budget. Because detector models are updated constantly, treat any claimed bypass rate as a snapshot rather than a guarantee, and keep in mind that using AI assistance for graded work may violate your institution's integrity policy.

## Pricing & Plans

Freemium. The free plan gives 300 words per month for both the humanizer and the detector. Paid tiers: Basic $14.99/month (5,000 words/month, up to 500 words per input), Pro $19.99/month (30,000 words/month, up to 1,000 words per input) and Unlimited $79.99/month (unlimited words). Yearly billing discounts the paid monthly prices.

## Key Features & Capabilities

- **AI humanizer with three intensity modes:** Paste AI-written text and uPass rewrites it with vocabulary and sentence structures that read like a person wrote it, rather than simple synonym swapping.
- **Multi-detector AI checker:** Check a passage against several popular detectors in a single run instead of submitting it to each service separately, and see where your text stands.
- **Basic, Advanced and Aggressive settings:** Select Basic, Advanced or Aggressive depending on how much restructuring the text needs while keeping the meaning intact.
- **Plagiarism-conscious rewriting:** The rewriter generates varied phrasing designed to keep output free of matches flagged by plagiarism checkers as well as AI detectors.
- **Multilingual support:** The humanizer accepts and outputs text in more than fifty languages, with a browser interface localized into many of them.

## Primary Use Cases

- **Review an essay for AI-detection risk (University student):** Run a draft through the multi-detector checker before submitting, then humanize the passages that score as machine-written.
- **Polish AI-assisted literature notes (Graduate researcher):** Use the humanizer to rework awkward, repetitive machine phrasing while keeping the original meaning and citations intact.
- **Rework marketing copy into natural prose (Content marketer):** Rewrite AI-drafted captions and product text into more natural phrasing and run it through the detector to spot passages that need another pass.
- **Humanize non-English drafts (Multilingual writer):** Use the rewriter's 50+ language support on non-English drafts and correct phrasing that sounds translated.

## Strengths

- Detector and humanizer live in one interface, with one consolidated detection report
- Free tier is enough to judge output quality before paying
- Three rewriting intensities let you tune how far the text moves from the source
- Supports more than 50 languages
- Credits, word limits and per-input ceilings are stated openly on the pricing page

## Limitations

- Free plan is very limited at 300 words per month
- Humanizer output still needs a human proofread for accuracy in technical subjects
- Results against any given detector can change as detectors update
- Using it may conflict with the academic integrity rules of some institutions

## Frequently Asked Questions

### What is uPass AI?
It is a writing tool with two parts: an AI humanizer that rewrites AI-generated text into more natural prose, and an AI detector that checks text against several detection services at once so you can judge its AI-detection risk.

### How much does uPass AI cost?
It offers a free plan with 300 words per month for both the humanizer and the detector, then Basic at $14.99/month (5,000 words), Pro at $19.99/month (30,000 words) and Unlimited at $79.99/month. Annual billing lowers the monthly price on the paid tiers.

### Which detectors does it claim to bypass?
The site states it is tested against Turnitin as well as GPTZero, Originality.ai, Copyleaks, ZeroGPT, Sapling, Writer, QuillBot and Crossplag. Detector algorithms change frequently, so results can vary over time and should be verified on your own text.

### What are the humanization modes?
Three modes — Basic, Advanced and Aggressive — trading off how heavily the text is restructured against how closely it stays to the original phrasing. Basic stays closest to the source; Aggressive changes the most sentence structure.

### Can I use the output for a graded assignment?
You are responsible for how you use it. The tool's output passes AI and plagiarism checks, but many schools treat AI-assisted writing as an integrity violation, so check your institution's policy before relying on it.

### What is uPass AI's monthly traffic and growth trend?
uPass AI currently receives 10.42K monthly visits, with a month-over-month traffic change of -16.15K (-60.8% growth rate). Its primary source market is United States (39.9% share), including 4.19K direct visits/mo and — organic search visits/mo.

### Is uPass AI free? What is its pricing model?
uPass AI operates on a Freemium pricing model. Freemium. The free plan gives 300 words per month for both the humanizer and the detector. Paid tiers: Basic $14.99/month (5,000 words/month, up to 500 words per input), Pro $19.99/month (30,000 words/month, up to 1,000 words per input) and Unlimited $79.99/month (unlimited words). Yearly billing discounts the paid monthly prices. Supported billing and checkout platforms include: not listed.

### What are the best uPass AI alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to uPass AI are: 1. StealthWriter (2.89M visits/mo); 2. AI Undetect (113.49K visits/mo); 3. Phrasly (1.21M visits/mo); 4. Rewritify (99.47K visits/mo); 5. Uncheck AI (89.7K visits/mo).

### Which platforms and core AI capabilities does uPass AI support?
uPass AI is classified under Undetectable AI, AI Bypasser, AI Rewriter, Humanizer AI, supports the following platforms: Website, and its core capability tags include: AI bypasser, AI detector, AI humanizer, Undetectable AI, Plagiarism checker, Turnitin bypass.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [StealthWriter](https://openaitools.app/tool/stealthwriter) | 2,887,114 | Freemium | [Compare](https://openaitools.app/compare/stealthwriter-vs-upass) |
| [AI Undetect](https://openaitools.app/tool/ai-undetect) | 113,490 | Freemium, Paid | [Compare](https://openaitools.app/compare/ai-undetect-vs-upass) |
| [Phrasly](https://openaitools.app/tool/phrasly-ai) | 1,209,985 | Freemium, Subscription | [Compare](https://openaitools.app/compare/phrasly-ai-vs-upass) |
| [Rewritify](https://openaitools.app/tool/rewritify-undetectable-ai-rewriter) | 99,469 | Freemium | [Compare](https://openaitools.app/compare/rewritify-undetectable-ai-rewriter-vs-upass) |
| [Uncheck AI](https://openaitools.app/tool/uncheck-ai) | 89,701 | Freemium | [Compare](https://openaitools.app/compare/uncheck-ai-vs-upass) |
| [AI Humanize](https://openaitools.app/tool/ai-humanize) | 2,152,089 | Freemium, Paid | [Compare](https://openaitools.app/compare/ai-humanize-vs-upass) |
| [OneClickHuman](https://openaitools.app/tool/one-click-human) | 12,782 | Freemium, Free Trial, Paid | [Compare](https://openaitools.app/compare/one-click-human-vs-upass) |
| [Humanize AI Text](https://openaitools.app/tool/humanize-ai-text-ai) | 30,848 | Free | [Compare](https://openaitools.app/compare/humanize-ai-text-ai-vs-upass) |
| [Rephrasy](https://openaitools.app/tool/rephrasy) | 153,109 | Freemium, Free Trial | [Compare](https://openaitools.app/compare/rephrasy-vs-upass) |
| [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | Freemium | [Compare](https://openaitools.app/compare/undetectable-ai-vs-upass) |
| [Humanize.im](https://openaitools.app/tool/humanize-ai-text-free-online) | 63,417 | Freemium, Paid | [Compare](https://openaitools.app/compare/humanize-ai-text-free-online-vs-upass) |
| [HumanizeAI.pro](https://openaitools.app/tool/humanizeai-pro) | 9,652,312 | Free | [Compare](https://openaitools.app/compare/humanizeai-pro-vs-upass) |

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Source: https://openaitools.app/tool/upass