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cosskill vs Foreverse

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

cosskill compared with Foreverse
Detailcosskill logo cosskillForeverse logo Foreverse
What it doesAI roleplay simulator for rehearsing high-stakes conversations AI roleplay and novel reader for mobile with branching story continuations and SillyTavern compatibility
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 3 messages without signup, 10 messages after sign-in. Pro Monthly: $12.90/month. Pro Yearly: $129/year (saves $25.80 vs monthly, about $10.75/month). Free core app with unlimited messages. Optional one-time Pro purchase: $19.99 (unlocks 3+ books/cards/companions). AI costs: bring your own API key at provider list price with zero markup, or official credits at $0.0001 per credit (5,000 granted at sign-up). Credit packs: $0.99 (6,000 credits), $2.9
Key features
  • 33 personas including Elon Musk, Steve Jobs, Donald Trump, Socrates, and specialized coaches
  • Goal-oriented Mission Mode with live reaction meters
  • 30 conversation guides for different scenarios
  • Method personas with specific communication frameworks
  • Practice without creating an account
  • Private personas and chat history sync for signed-in users
  • No content filters for difficult topics
  • Encrypted chat storage for signed-in users
  • SillyTavern character card and lorebook import
  • AI story continuation with branching timelines
  • Support for 60+ AI providers including OpenAI, Claude, DeepSeek
  • Visual novel theater mode with choices
  • Roleplay chat with 12 contextual actions
  • Text-to-speech narration with speed and sleep timer
  • Five page-turn animation styles including realistic curl
  • API key encryption with zero-markup provider routing
  • Request logging with prompt cache hit tracking
What makes it different
  • Builds communication as a muscle through practice, not theory
  • AI personas push back and test your boundaries unlike entertainment chatbots
  • Free access to all personas and scenarios, no paywall for basic practice
  • Privacy-first with no data selling or model training on user chats
  • Personas configured with specific methods like NVC and Socratic questioning, not celebrity imitations
  • First mobile reader that treats AI continuation as structural branches rather than overwrites
  • Zero-markup pricing for 60+ AI providers at raw list price
  • 89% prompt cache hit rate saves costs on repeated contexts
  • Free core with every feature except unlimited library storage
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)9 −1 (down) since last check9 −1 (down) since last check
Trust Flow (Majestic)196
Citation Flow (Majestic)2138
Referring domains (Majestic)6267

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