airtxt vs Undetectable AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

airtxt compared with Undetectable AI
Detail	airtxt	Undetectable AI
What it does	AI voice typing, meeting bot, and voice memos for iPhone	Detect AI, humanize your writing, and enhance your creative work
Stage	Startup	Not given
Founded	Not given	2023
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Free: Unlimited on-device dictation, AI cleanup up to 2,000 words/week, custom vocabulary included. Pro: $9.99/mo with unlimited dictation and AI cleanup (fair use), cloud transcription (~250 min/month), meeting bot (5 hours/month), follow-up email drafts, meeting history. Pro+: $19.99/mo with every	Free tier with limited features. Paid plans: $5/month (yearly at $60), $9.50/month (yearly at $114), $15.75/month (yearly at $189), $21.25/month (50,000 words/month). Monthly options: $9.99, $19.00, $31.00, $42.50. Business plans available with custom pricing.
Key features	On-device transcription using Apple's Speech framework Cloud transcription with Deepgram Nova-3 AI cleanup removes filler words and fixes grammar Meeting bot with speaker-labeled transcripts Multilingual support with 69 language options Custom vocabulary free on all plans Voice memo with clipboard paste Works in any iOS app with text input Follow-up email drafts after meetings Whisper-quiet dictation without speaking at full volume	Multi-model AI text detection across multiple detectors AI humanizer that rewrites text to sound naturally human Chrome Extension for detection and humanization anywhere online Support for 50+ languages including English, Spanish, French, German, Chinese, Japanese Money-back guarantee if output flagged as AI API access with personal use and redistribution plans
What makes it different	Option to keep audio on device with on-device transcription, unlike competitors Meeting bot included in Pro plan starting at $9.99/mo Custom vocabulary free on all plans including Free One-tap dictation with Action Button on iPhone 15 Pro or later Multilingual auto-detection including mid-sentence language switching	Proprietary humanizer fine-tuned on specific consenting human writers for hyper-specialized rewriting Rated #1 Best AI Detector by Forbes Outputs verified to pass all major AI detectors
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +1 (up) since last check	79 no change since last check
Trust Flow (Majestic)	9	18
Citation Flow (Majestic)	19	47
Referring domains (Majestic)	32	4196

6 details filled in for both companies.

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