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Foreverse vs assistant-ui

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

Foreverse compared with assistant-ui
DetailForeverse logo Foreverseassistant-ui logo assistant-ui
What it doesAI roleplay and novel reader for mobile with branching story continuations and SillyTavern compatibility Open-source React components and runtimes for building AI chat
StageStartup Not given
Founded2026 Not given
Based inNot given US
Pricing modelFreemium Open source
PricingFree 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 The core library is free and MIT licensed. assistant-cloud offers: Free ($0, 200 MAU included), Pro ($50/mo, 500 MAU included plus $0.10 per additional MAU), Enterprise (custom MAU pricing, contact for details).
Key features
  • 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
  • Streaming support for real-time chat output
  • Tool execution and integration
  • Thread persistence and history
  • Voice support
  • Generative UI rendering
  • Message attachments
  • Conversation branching
  • Multi-platform support (React, Vue, React Native, Ink)
  • Runtime adapter support (AI SDK, LangGraph, LangChain)
  • Fully customizable component composition
What makes it different
  • 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
  • Works with any backend through pluggable runtime adapters
  • Complete source code available for customization via CLI
  • Production-ready runtime handling streaming, tools, and state
  • Free MIT license with optional paid cloud persistence
  • Cross-platform support with single chat model
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 check53 +1 (up) since last check
Trust Flow (Majestic)612
Citation Flow (Majestic)3839
Referring domains (Majestic)67572

5 details filled in for both companies.

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