6,622 tools, each one opened, scored and signed by a Toolio reviewer

Undetectable AI

Detect AI content, humanize your writing. Not good for complex tasks.

Checked 5 Oct 2026 Reviewed by Alex Listed since August 2024

Screenshot of Undetectable AI

At a glance

Starts at from $9.50 per month Price as published by the vendor, September 2026.
Free tier Yes, limited
Platforms Web
Best for Content creators and students
Not for Content producers with large volumes

4.4 out of 5

Scored by Alex after real use

Our verdict

Undetectable AI helps with detecting and humanizing AI-generated text. Best for basic content improvement. Skip if you need advanced features or bulk credits.

✓What it does well

Detects AIIdentifies sentences flagged as AI-generated for editing.
Humanizes TextMakes stiff writing sound natural and human-like.
Free TrialProvides a free trial with limited usage.

✕Where it falls short

Limited Word CountPlans start at only 5,000 words monthly before extra fees apply.
No Bulk CreditsDoes not offer bulk credits or non-expiring word plans.
Premium Features Cost MoreCustom pricing and white labeling come at a higher cost.

Key features

AI DetectorScans text for AI-generated content.
HumanizerImproves readability to appear human-written.
Image DetectionChecks if images are real or generated by AI.
Bulk CreditsAllows purchasing credits in bulk.

Questions about Undetectable AI

What can Undetectable AI do?

Undetectable AI detects and humanizes AI-generated text. Its AI detector identifies sentences flagged as AI-generated so they can be edited, its humanizer makes stiff writing sound natural, and it also offers image detection that checks whether images are real or generated by AI.

How much is Undetectable AI per month?

Undetectable AI lists three plans: Plan 1 at $9.50 per month, Plan 2 at $15.75 per month and Plan 3 at $21.25 per month. There is also a limited free option, which the reviewer describes as a free trial with limited usage.

Is Undetectable AI good for high-volume content?

Not really. Toolio lists it as not for content producers with large volumes, and the reviewer notes that plans start at only 5,000 words monthly before extra fees apply. Custom pricing and white labeling also cost more, so it fits basic content improvement best.

Who is Undetectable AI for?

Toolio lists Undetectable AI as best for content creators and students. The reviewer says it is best for basic content improvement and suggests skipping it for anyone who needs advanced features, while Alex scored it 4.4 out of 5 on 5 Oct 2026 after real use.

What are some alternatives to Undetectable AI?

Toolio lists Zero GPT, Solvemigo and TextGo AI among the alternatives to Undetectable AI. Zero GPT detects AI writing quickly, Solvemigo gives access to many AI tools in one place but costs more, and TextGo AI humanizes content to bypass detection.

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