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RainbowSay vs Speak

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

RainbowSay compared with Speak
DetailRainbowSay logo RainbowSaySpeak logo Speak
What it doesLearn or teach a language from TV shows, movies and podcasts with AI AI-powered language learning app for conversational practice without a live tutor
StageNot given Established
FoundedNot given 2019
Based inNot given US
Pricing modelFreemium Freemium
PricingFree with one-time starter credit (no card required); Pro $29/month or $290/year (save 17%); Max $100/month or $1,000/year (save 17%) Speak offers a 7-day free trial. After the trial, two paid plans are available: Speak Premium and Speak Premium Plus. Pricing varies by plan, billing period, purchase platform, country or region, and current promotions.
Key features
  • Listening mode that pauses at sentence ends with translation, vocabulary and grammar
  • Speaking practice with AI feedback on pronunciation and grammar
  • Live subtitles in up to 3 languages simultaneously
  • Works with any app playing sound on Mac
  • Microphone input for translating your own voice
  • Study history saved with audio replay
  • Word-by-word highlighting and playback
  • AI chat to ask questions about grammar and vocabulary
  • 57 languages for listening and speaking
  • Activity heatmap tracking to visualize study progress
  • AI Speak Tutor for back-and-forth conversation
  • Expert-designed curriculum personalized by AI
  • Support for multiple languages
  • Made for You lessons from user mistakes
  • Personalized review targeting weak spots
  • Learning reminders and progress tracking
  • About 10x more speaking practice than traditional services
What makes it different
  • Learn from real media you actually watch instead of textbook dialogues
  • AI unpacks every sentence automatically with translation, vocabulary and grammar
  • Get one gentle correction on speaking practice rather than overwhelming feedback
  • No screen recording, only audio capture for privacy
  • All sessions and study history saved locally on your Mac
  • Only app with real conversational practice without needing a live tutor
  • Backed by OpenAI with collaboration on AI and speech technology
  • Expert-designed curriculum by language education professionals
  • Personalized AI adaptation to individual learner gaps and goals
  • No anxiety of speaking to another person with AI conversation
Community votes00
DR (Domain Rating by Ahrefs)4 +1 (up) since last check72 no change since last check
Trust Flow (Majestic)022
Citation Flow (Majestic)043
Referring domains (Majestic)02522

5 details filled in for both companies.

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