Overview
Multi-modal AI-content detection covering text, images, video and voice, with sentence-level explanations, a plagiarism checker, an SEO assistant and a humanizer. Credit-based plans; the free entry is five one-time introductory checks.
Key features
- Text detection with confidence score and sentence-level colour coding
- AI image and deepfake analysis
- Forensic video and deepfake detection
- Voice and speech analysis
- Plagiarism checker and SEO assistant
- Humanizer and rewrite modes
- Verified-authorship certificates for published work
- REST API, WordPress plugin and Chrome extension
Trial checklist
Run a real job, not a demo: pick a document you actually need to screen and take it end to end. Verify whether the sentence-level explanations and signal indicators materially change what you would rewrite, compared with a single score. Record how many credits the task consumes against Pro's 300/month before committing, and repeat the same task in one alternative detector before deciding.
Use category-specific evidence
Arena Text Leaderboard [1] ↗ · LiveBench [4] ↗ · Artificial Analysis methodology [5] ↗
Arena Text is a human-preference leaderboard from anonymous pairwise battles. Its rank is the model's position; its rating is the statistical preference score; and any ± value is a confidence interval, not a guarantee of quality. See benchmark policy →
Pricing
Current official summary: Free: 5 introductory checks total (1 guest + 4 signed-in), no recurring reset. Pro US$12/month or US$120/year - 300 credits/month. Pro Plus US$29/month or US$290/year - 1,000 credits/month. Business US$79/month or US$790/year - 3,000 credits/month with up to 5 team seats. Annual billing is charged upfront and grants credits monthly on the renewal cycle. Credit costs vary by job: standard text/image/video detection 1 credit, advanced image & deepfake analysis 4 credits/image, forensic video & deepfake 6 credits per 30s, citation verification 1 credit per 5 references, hallucination checking 2 credits per 1,000 words. Verified 2026-10-08 from /pricing plus the shipped /assets/index-*.js monthlyPrice literals (12/29/79), which agree.
Open verification questions
- Payment processor attribution differs across two live legal pages - the Privacy Policy names Paystack for billing while the Cookie Policy names Stripe (plus a Stripe cookie table). Both may be accurate for different layers, but the checkout flow was not exercised.
- No independent third-party accuracy evaluation is published; the benchmark figures are the vendor's own results on a 400-document internal corpus.
- Security posture is now unanswered rather than contradicted - the former 'SOC-2 Type II Certified' footer claim was removed in the 2026-10-08 fix, and no replacement certification or audit detail is published.
- The free tier is five one-time introductory checks (1 guest + 4 signed-in), not a recurring free plan.
Not a FormSubmit submission - an inbound affiliate/partnership offer to partnerships@aidetector.cx, held from 2026-10-06 pending two publication blockers. Editorial entry written independently; no vendor copy reused. Both blockers verified cleared on the live site 2026-10-08: (1) the training-use contradiction is gone - both /detector and /privacy now state submitted analysis text is not used to train or fine-tune detection models on any plan, and the old Enterprise/Professional-scoped opt-out sentence no longer exists; (2) the four named third-party testimonials (Forbes / Stripe / HubSpot / Nature Portfolio) have been removed from /detector. The vendor also removed the SOC-2 Type II footer claim and the 98.7% / 1.2s / 12.4M+ / 142+ marketing figures. Verified the same day from the live pages: /pricing (plans 12/29/79 monthly, 120/290/790 annual, 300/1,000/3,000 credits), /privacy (data controller AIDetector.cx Inc., Berkeley CA; 12-month analysis history retention, deletable from the dashboard; no training use), /terms (you retain ownership of submitted content; output licensed for personal or commercial use; governed by California law), /cookies (Cloudflare / Stripe / Supabase), and a sitemap listing ~40 pages. Operator: AIDetector.cx Inc., a named legal entity, not a sole-proprietor microsite. Name is shared with unrelated live detectors on aidetector.com and aidetector.ai, so the listing carries the exact .cx domain. Affiliate terms confirmed in writing 2026-10-08 - 30% recurring on eligible subscription payments for the lifetime of the customer, monthly and annual eligible, 30-day attribution window, 30-day hold, $50 minimum payout.
Pricing changes often — verify current plans on the official site before buying. Dated snapshots: Pricing Watch.
Use cases
- Screening drafts before publishing
- Checking submitted work for AI signals
- Deepfake and AI-image checks on media
- Plagiarism plus AI screening in one pass
- Batch content-quality checks for agencies
Pros
- Multi-modal coverage - text, image, video and voice run off one credit balance
- Sentences are colour-coded with a confidence score and signal indicators rather than a single opaque verdict
- States plainly that submitted analysis text is not used to train or fine-tune models, on any plan
- Output terms are explicit: you retain ownership of submitted content and hold a licence to results for personal or commercial use
- Named legal entity (AIDetector.cx Inc., Berkeley, California) with California governing law and a 12-month default history retention that users can delete from the dashboard
Cons
- AI-text detection is inherently probabilistic; the published benchmark (precision 0.97 / recall 0.94) is the vendor's own internal-corpus result, with no independent third-party evaluation
- The free tier is five one-time introductory checks, not a recurring free plan, so evaluation without paying is short
- Credit costs swing widely by job: standard detection is 1 credit, advanced image/deepfake analysis 4 credits per image and forensic video 6 credits per 30s, so real work drains the 300 monthly credits quickly
- The name is crowded - unrelated live AI detectors run on aidetector.com and aidetector.ai, so buyers must be given the exact .cx domain
- Our two legal-page reads name different payment providers (Privacy names Paystack, the Cookie Policy names Stripe); the checkout flow was not exercised, so which processor bills self-serve accounts is unresolved
Who AIDetector.cx is for
AIDetector.cx is aimed at teams and individuals who need screening text, images, video and voice for ai-generation signals before publication or submission. It is designed for productivity workflows where output quality, adoption effort, and operating cost all matter. Compare alternatives first if you require self-hosting, unusually deep customization, or tighter policy controls than the official plan provides.
Buying decision
Screening text, images, video and voice for AI-generation signals before publication or submission is the repeated job you need to improve.
AI-text detection is inherently probabilistic; the published benchmark (precision 0.97 / recall 0.94) is the vendor's own internal-corpus result, with no independent third-party evaluation.
Run the trial checklist above and verify the current plan limit on the official pricing page.
Verdict
Bottom line: AIDetector.cx has an AIToolsEssentials editorial score of 4.0/5. Multi-modal coverage - text, image, video and voice run off one credit balance. The main trade-off to weigh: ai-text detection is inherently probabilistic; the published benchmark (precision 0.97 / recall 0.94) is the vendor's own internal-corpus result, with no independent third-party evaluation.
Test it against one real task from your workflow this week — that tells you more than any review.
How AIDetector.cx compares
Within productivity, AIDetector.cx goes up against Gamma, Airtable AI, Microsoft Copilot and 7 others. Its edge is multi-modal coverage - text, image, video and voice run off one credit balance. Weigh that against the cons above — especially: ai-text detection is inherently probabilistic; the published benchmark (precision 0.97 / recall 0.94) is the vendor's own internal-corpus result, with no independent third-party evaluation — then check our side-by-side comparisons for task-level results before you commit.
How we evaluated
The AIToolsEssentials rating is an editorial score—not an external benchmark. It summarizes job fit, likely output quality, ease of adoption, and operational cost using published product information, benchmark context where the exact model is identifiable, and the repeatable trial checklist above. Benchmarks never determine the final product rating by themselves. See our editorial methodology, evidence ledger, and benchmark evidence policy.
Frequently asked questions
Is AIDetector.cx free to use?
There is a free entry of five one-time introductory checks (1 guest + 4 signed-in) with no recurring reset. Ongoing use runs on credit plans from $12/month.
Does AIDetector.cx train on the text you submit?
No. The Privacy Policy's Model Training section states submitted analysis text is not used to train or fine-tune detection models on any plan. Analysis history is retained 12 months by default and can be deleted from the dashboard.
How accurate is the AI-text detection?
The vendor publishes its own benchmark - precision 0.97, recall 0.94, F1 0.955 on a 400-document internal corpus. Treat any AI-detection score as probabilistic, and note there is no independent third-party evaluation of this tool.