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airtxt vs Coda One

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 Coda One
Detail airtxtCoda One logo Coda One
What it doesAI voice typing, meeting bot, and voice memos for iPhone AI writing tools to detect, humanize, rewrite and check grammar
StageStartup Startup
FoundedNot given 2026
Based inUS GB
Pricing modelFreemium Freemium
PricingFree: 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: unlimited AI Detector, 3 daily uses on writing tools, 5 of 9 humanizer modes, 5 of 8 rewriter tones. Starter $9.99/mo (or $7.99/mo annually): 30K words/month, every humanizer and rewriter mode, 500 words per process. Pro $19.99/mo (or $15.99/mo annually): 100K words/month, no per-request word
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
  • Unlimited free AI detector with no daily limit or signup required
  • AI Humanizer with 9 writing modes including Standard, Academic, Blog, Formal, and Simple
  • Statistical detection engine that processes text on own servers with no third-party sharing
  • AI Rewriter with 8 different tones
  • Grammar Checker tool included in all plans
  • Chrome Extension for in-browser humanizing and detection
  • Brand Voice feature for maintaining consistent tone across 1-3 voices depending on plan
  • Re-humanize function to generate genuinely different drafts at higher variation
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
  • Unlimited free AI detector with no daily limits, while competitors limit guests to 3 scans per day
  • Published accuracy rates with measured false-positive and false-negative rates instead of unverifiable claims
  • Integrated detect-then-fix workflow keeping flagged drafts in one tool instead of switching between products
  • Privacy-first approach with AI Detector processing text on own servers with no third-party access
  • Browser-first start with no extension setup or account creation required before first use
Community votes00
DR (Domain Rating by Ahrefs)5 +1 (up) since last check23 +1 (up) since last check
Trust Flow (Majestic)96
Citation Flow (Majestic)1917
Referring domains (Majestic)32205

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