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KOPY vs VoxRT

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

KOPY compared with VoxRT
Detail KOPYVoxRT logo VoxRT
What it doesAI keyboard for iPhone that generates perfect replies in seconds On-device voice AI SDK with no cloud dependency
StageStartup Not given
Founded2026 Not given
Based inUS CY
Pricing modelFreemium Freemium
PricingKOPY Pro: $10.00/month billed annually (all 4 modes, all 10 reply tones, 1,000 replies per month, personalization profiles, custom modes and tones). Own Key: $12.99 one-time purchase (all 4 modes, all 10 reply tones, use your own OpenAI key, no monthly fees). Published models free for commercial use; custom models available as paid engagements.
Key features
  • Four reply modes: Social, Work, Dating, and Insight
  • 10 reply tones including Agree, Disagree, Funny, Insight, Neutral, Rizz, Spicy, Question, Continue, and Professional
  • Works in any iOS app with a text field including WhatsApp, iMessage, Tinder, Gmail, Slack, and more
  • Privacy-first with no message storage
  • Personalization profiles
  • Custom modes and tones
  • 1,000 replies per month with KOPY Pro
  • Bring Your Own Key option to use personal OpenAI API key
  • Custom wake word detection with configurable threshold
  • Streaming and batch automatic speech recognition
  • Custom keyword spotting for voice commands
  • Voice activity detection to identify speech
  • Speech-to-intent with end-to-end processing
  • Production binaries under 1 megabyte
  • Models encrypted at rest with offline-first design
  • NEON-accelerated battery-aware kernels
  • Domain-specific model tuning
What makes it different
  • Native iOS keyboard that works in every app without switching or copy-pasting
  • Replies that sound natural and match the user's voice, not robotic
  • Context-aware replies that adapt to conversation, platform, and relationship
  • Privacy by default with no message logging or storage
  • Option to use your own OpenAI API key to avoid monthly subscription fees
  • Runs entirely on device with no cloud round-trip or per-detection fees
  • Published models free for commercial use with custom tuning available
  • Lightweight runtime under 1 MB with predictable latency and battery efficiency
  • Models designed and tuned specifically to your product domain
  • Audio never leaves the device and models are encrypted at rest
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)10 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)63
Citation Flow (Majestic)2121
Referring domains (Majestic)2617

6 details filled in for both companies.

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