Best Free AIScan Alternatives
21 alternatives to AIScan with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: AIScanInput: text · Output: text
1
Dechecker AI breaks down AI detection differently
Input: text, documents · Output: text
Free planFrom $5/mo
88%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Plagiarism CheckingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
The free plan hands you 5,000 characters per check
Input: text, documents · Output: text
Free planFrom $7/mo
88%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
ZeroGPT Plus can detect if text came from AI with high accuracy
Input: text, documents · Output: text
Free planFrom $9.9/mo
87%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Plagiarism CheckingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
Job applications get filtered by AI detection systems now
Input: text, documents · Output: text
Free plan
87%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Developers get API access for building AI detection into their own apps
Input: text, documents, web pages · Output: text, data
Free planFrom $12.95/mo
84%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Plagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
Input: text, documents · Output: text, data
Free planFrom $12.99/moAPIBrowser extensionTeams
83%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Plagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
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
84%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
isFake.ai is a tool designed for detecting AI-generated content across different media types, including text, images, audio, and videos. It employs proprietary algorithms to analyze for characteristic
Input: text, images, audio, video · Output: data
Free planFrom $3.99/mo
90%Near drop-in replacement · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity10/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Fake Image Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
OmniDetect is an AI content detector that focuses on what to fix before you submit a piece of writing.
Input: text, documents, web pages · Output: text, data
Free planFrom $9.99/mo
84%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Scribbr AI Detector is a free checker that estimates whether a piece of writing was produced by an AI model.
Input: text · Output: data
Free plan
87%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Plagiarism CheckingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Input: text, images, documents · Output: data
Free planFrom $10/moAPITeams
85%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Fake Image DetectionPlagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.
Input: text, images, documents · Output: data
Free planFrom $20/moAPIBrowser extension
83%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Fake Image DetectionPlagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.
Input: text, images, audio, video · Output: data
Free planFrom $5/moAPITeams
82%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Fake Image Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
Input: text, documents · Output: data
Free planFrom $12/moAPIBrowser extensionTeams
82%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Reality Defender detects deepfakes and AI-manipulated media across audio, video and images.
Input: images, audio, video · Output: data
Free planAPITeams
81%Strong alternative · same core category as AIScan
00
How the score adds up
- Same core category55/55
- Covers AIScan's goals25/25
- Feature description similarity1/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Fake Image Detection
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
51%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Essay WritingGrammar CheckingRewritingWritingPlagiarism CheckingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
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
51%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
RewritingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Writing confidence that follows you everywhere
Input: text · Output: text
Free planFrom $12/mo
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Grammar CheckingRewritingWritingPlagiarism CheckingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
A content marketer at a SaaS company drafts blog posts using AI writing tools, then faces a problem
Input: text · Output: text
Free plan
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
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
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Essay WritingHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
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
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers AIScan's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag AIScan for
AI Detection
Also tagged for
Humanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace AIScan? 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 AIScan alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Dechecker AI | 88% | text, documents | text | From $5/mo | Yes | — | AI Detector |
| Detecting-AI.com | 88% | text, documents | text | From $7/mo | Yes | — | AI Detector |
| ZeroGPT Plus | 87% | text, documents | text | From $9.9/mo | Yes | — | AI Detector |
| CoverSentry | 87% | text, documents | text | Freemium | Yes | — | AI Detector |
| Originality.AI | 84% | text, documents, web pages | text, data | From $12.95/mo | Yes | — | AI Detector |
| GPTZero | 83% | text, documents | text, data | From $12.99/mo | Yes | — | AI Detector |
Frequently asked
What is the best free AIScan alternative?
Dechecker AI (88% match) is the closest free alternative to AIScan. Detecting-AI.com (88% match) and ZeroGPT Plus (87% match) come next.
How is the match percentage calculated?
It measures how much of AIScan'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 AIScan'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.