Best Free GhostPen Alternatives
21 alternatives to GhostPen with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: GhostPen — GhostPen is an advanced AI humanizer designed to help students and writers bypass AI detecInput: text · Output: text
1
ACE ESSAY converts AI-written text into something that reads more human
Input: text · Output: text
Free plan
95%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity15/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
You paste AI-generated text into the input box and pick between Standard or Ultra mode
Input: text, documents · Output: text
Free plan
94%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity14/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
AI Humanizer by WriteHybrid rewrites AI-generated drafts into natural, human-sounding text while preserving your meaning.
Input: text · Output: text
Free planFrom $19/mo
95%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity15/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
UndetectedGPT is an AI humanizer that rewrites machine-drafted text into natural writing aimed at passing detectors such as GPTZero, Turnitin and Originality.
Input: text, documents · Output: text
Free planFrom $19.99/moAPI
94%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity14/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
RewritingAI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Transforms machine-written text into something that reads like a human wrote it
Input: text · Output: text
Free planFrom $9.99/mo
94%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity14/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
The promise sounds too good: turn any AI text into writing that passes for human
Input: text · Output: text
Free plan
91%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity11/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
Rewriting
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
A content marketer at a SaaS company drafts blog posts using AI writing tools, then faces a problem
Input: text · Output: text
Free plan
90%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity10/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Humaniser processes AI-generated text through pattern analysis and linguistic transformation to make it appear human-written
Input: text · Output: text
Free planFrom $5/moTeams
91%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity11/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
When academic research needs to be thorough, cited, and completed quickly, Resea AI autonomously plans and executes deep research tasks while generating reports that read like human writing
Input: text · Output: text
Free planFrom $12/mo
90%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity10/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
Essay WritingWritingResearch PapersResearchAI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
A content marketer drafts 15 blog posts using AI, then realizes every piece sounds robotic and formulaic
Input: text · Output: text
Free planFrom $7.99/mo
87%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI DetectionPlagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
AI-generated content often sounds like a robot wrote it
Input: text · Output: text
Free planFrom $8/mo
86%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
Input: text · Output: text
Free planFrom $12/moAPI
90%Near drop-in replacement · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity10/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
You've pasted ChatGPT output into a paper or blog post and cringed at how robotic it sounds
Input: text · Output: text
Free plan
84%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
StealthWriter is an AI text humanizer with a built-in AI detector.
Input: text · Output: text
Free planFrom $20/moTeams
87%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
You paste AI-generated text into the main input box and immediately see format options across the top: General, Academic, Business, Creative, or Technical Humanizer
Input: text · Output: text
Free planFrom $8/mo
86%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
86%Strong alternative · same core category as GhostPen
00
How the score adds up
- Same core category55/55
- Covers GhostPen's goals25/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
RewritingAI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
ZeroGPT Plus can detect if text came from AI with high accuracy
Input: text, documents · Output: text
Free planFrom $9.9/mo
58%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers GhostPen's goals15/25
- Feature description similarity13/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI DetectionPlagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Over 1,000,000 students use Kipper to navigate the tricky balance between AI assistance and detection avoidance
Input: text, audio, documents, web pages · Output: text
Free plan
57%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers GhostPen's goals15/25
- Feature description similarity12/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
Essay WritingAI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
53%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers GhostPen's goals15/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
Essay WritingGrammar CheckingRewritingWritingAI DetectionPlagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Detect.ai combines an AI content detector with a humanizer in a single browser tool.
Input: text, documents · Output: text
Free planFrom $15.99/moMobile app
52%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers GhostPen's goals15/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
More than 3 million students rely on Caktus to power through coursework faster
Input: text, documents · Output: text
Free planFrom $19.99/mo
52%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers GhostPen's goals15/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag GhostPen for
Humanizing Text
Also tagged for
Essay WritingFlashcardsHomework HelpMathQuizzes
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace GhostPen? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top GhostPen alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| ACE ESSAY | 95% | text | text | Freemium | Yes | — | Humanizer AI |
| UnAIMyText | 94% | text, documents | text | Freemium | Yes | — | Humanizer AI |
| AI Humanizer by WriteHybrid | 95% | text | text | From $19/mo | Yes | — | Humanizer AI |
| UndetectedGPT | 94% | text, documents | text | From $19.99/mo | Yes | — | Humanizer AI |
| Humanize | 94% | text | text | From $9.99/mo | Yes | — | Humanizer AI |
| Toolsmart Humanize AI | 91% | text | text | Free | Yes | — | Humanizer AI |
Frequently asked
What is the best free GhostPen alternative?
ACE ESSAY (95% match) is the closest free alternative to GhostPen: ACE ESSAY converts AI-written text into something that reads more human. UnAIMyText (94% match) and AI Humanizer by WriteHybrid (95% match) come next.
How is the match percentage calculated?
It measures how much of GhostPen's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of GhostPen's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.