Best Isgen AI Detector Alternatives in 2026

Updated October 2026

20 apps from AI content detection software ranked against Isgen AI Detector on the same published basis.

1
Trinka Free plan apiextensionMacself-hostedWeb 6.6
Isgen AI Detector vs Trinka
2
TrustOriginality.ai Free plan AndroidapiiOSWeb €4.99/mo6.6
Isgen AI Detector vs TrustOriginality.ai
3
AI Detect Free plan LinuxMacself-hostedWin Free6.5
Isgen AI Detector vs AI Detect
4
SlopTotal Free plan apiextensionLinuxMacself-hosted Free6.5
Isgen AI Detector vs SlopTotal
5
Ahrefs Free plan apiWeb $29/mo6.4
Isgen AI Detector vs Ahrefs
6
AI or Not Free plan apiiOSWeb $5/mo6.4
Isgen AI Detector vs AI or Not
7
GPTZero Free plan apiextensionWeb $8.33/mo6.4
Isgen AI Detector vs GPTZero
8
Hive AI-Generated Content Detection Free plan apiextensionself-hostedWeb $6/mo6.4
Isgen AI Detector vs Hive AI-Generated Content Detection
9
Polygraf AI Detector Free plan apiextensionWeb $9.95/mo6.4
Isgen AI Detector vs Polygraf AI Detector
10
Reality Defender Free plan apiself-hostedWeb $33.25/mo6.4
Isgen AI Detector vs Reality Defender
11
Resemble Detect Free plan apiextensionself-hostedWeb $280/mo6.4
Isgen AI Detector vs Resemble Detect
12
Winston AI Free plan apiextensionWeb $5/mo6.4
Isgen AI Detector vs Winston AI
13
AI Detector Pro Free plan Web Free6.3
Isgen AI Detector vs AI Detector Pro
14
Detecting-AI.com Free plan apiWeb $0.58/mo6.3
Isgen AI Detector vs Detecting-AI.com
15
Detecto Free plan Web $6.99/mo6.3
Isgen AI Detector vs Detecto
16
GPTKit Free plan apiWeb $5/mo6.3
Isgen AI Detector vs GPTKit
17
Illuminarty Free plan apiWeb $10/mo6.3
Isgen AI Detector vs Illuminarty
19
Learnaway Free plan Web $33.25/mo6.3
Isgen AI Detector vs Learnaway
20
Originality.ai Free plan apiextensionWeb $12.95/mo6.3
Isgen AI Detector vs Originality.ai
21
Pangram Free plan apiextensionWeb $1.67/mo6.3
Isgen AI Detector vs Pangram

Isgen AI Detector alternatives compared

#	App	Score	Free plan	From	Runs on
1	Trinka	6.6	Free plan	—	API, Browser, Mac, self-hosted, Web, Windows
2	TrustOriginality.ai	6.6	Free plan	€4.99/mo	Android, API, iOS, Web
3	AI Detect	6.5	Free plan	Free	Linux, Mac, self-hosted, Windows
4	SlopTotal	6.5	Free plan	Free	API, Browser, Linux, Mac, self-hosted, Web, Windows
5	Ahrefs	6.4	Free plan	$29/mo	API, Web
6	AI or Not	6.4	Free plan	$5/mo	API, iOS, Web
7	GPTZero	6.4	Free plan	$8.33/mo	API, Browser, Web
8	Hive AI-Generated Content Detection	6.4	Free plan	$6/mo	API, Browser, self-hosted, Web
9	Polygraf AI Detector	6.4	Free plan	$9.95/mo	API, Browser, Web
10	Reality Defender	6.4	Free plan	$33.25/mo	API, self-hosted, Web
11	Resemble Detect	6.4	Free plan	$280/mo	API, Browser, self-hosted, Web
12	Winston AI	6.4	Free plan	$5/mo	API, Browser, Web
13	AI Detector Pro	6.3	Free plan	Free	Web
14	Detecting-AI.com	6.3	Free plan	$0.58/mo	API, Web
15	Detecto	6.3	Free plan	$6.99/mo	Web
16	GPTKit	6.3	Free plan	$5/mo	API, Web
17	Illuminarty	6.3	Free plan	$10/mo	API, Web
19	Learnaway	6.3	Free plan	$33.25/mo	Web
20	Originality.ai	6.3	Free plan	$12.95/mo	API, Browser, Web
21	Pangram	6.3	Free plan	$1.67/mo	API, Browser, Web

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Questions about Isgen AI Detector alternatives

What is the best alternative to Isgen AI Detector?

Trinka, number 1 in AI content detection software with a score of 6.6 out of 10. The others here: TrustOriginality.ai, AI Detect, SlopTotal and 16 more.

What is the best free alternative to Isgen AI Detector?

Trinka is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.