AI · alternatives · 2026

24 alternatives to Castmates: Offline AI Roleplay

Private AI roleplay that runs fully on your iPhone

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Roleplex▲81

   roleplay, chatgpt, character, immersive, chat

   2023 · roleplex.com · its alternatives →

2. 2
   Play AI▲447

   The voice interface of AI

   2024 · its alternatives →

3. 3
   Offline AI▲134

   Automated matchmaking without swiping or apps

   2021 · its alternatives →

4. 4
   Lekh AI▲80

   Run powerful AI models on your Mac:fully offline and private

   Jan 2026 · apps.apple.com · its alternatives →

5. 5
   Haplo AI▲98

   Secure & local AI chatbot for iOS and macOS

   2025 · apps.apple.com · its alternatives →

6. 6
   Openroleplay.ai▲14

   Opensource AI characters for everyone.

   2024 · its alternatives →

7. 7
   rolyai▲99

   Group chat with AI roles

   2025 · rolyai.net · its alternatives →

8. 8
   Hai▲113

   Play and live with your customized character in dream land

   2024 · its alternatives →

9. 9
   FTChatAI - ChatGPT for iPhone▲72

   A powerful AI chat client for iOS

   2023 · apps.apple.com · its alternatives →

10. 10
    Inscribe: Offline AI Chat & Documents▲8

    Your private AI assistant that works completely offline

    Nov 2025 · apps.apple.com · its alternatives →

11. 11
    RolePlayHub- AI Roleplay with characters▲3

    AI roleplay experiences and digital companionship for free

    2024 · roleplayhub.app · its alternatives →

12. 12
    Poly AI▲4

    AI Roleplay: Secure, Free Chat, No Limits!

    2024 · its alternatives →

13. 13
    Roleverse AI - Chat and Roleplay▲4

    Roleverse AI: Create characters, get scene images, 100% free

    Jul 2026 · play.google.com · its alternatives →

14. 14
    Offline Chat: Private AI▲5

    On-Device LLM with RAG

    2024 · apps.apple.com · its alternatives →

15. 15
    AI ChatFriend▲10

    Intelligent AI bots for amazing virtual experiences

    2023 · its alternatives →

16. 16
    Chayi▲11

    On-Device Offline AI Chatbot

    2025 · apps.apple.com · its alternatives →

17. 17RF
    Roleplay-first chat UI for an OpenAI-compatible chat completions API▲10

    I built a dedicated roleplay chat UI for abliteration.ai: https://abliteration.ai/roleplay The backend is OpenAI-compatible (/v1/chat/completions), with usage-based pricing and no prompt/output retention by default (details on the site). The UI is meant for long-form character chats and interactive fiction, without needing a local frontend. Docs (including a roleplay backend guide and a SillyTavern integration guide): https://abliteration.ai/docs Would love feedback on missing RP features, UX rough edges, and what you would expect from a…

    Jan 2026 · abliteration.ai · its alternatives →

18. 18
    AnywAIr▲3

    Local & Private AI on your iPhone

    Dec 2025 · apps.apple.com · its alternatives →

19. 19
    Botcast▲10

    Generate AI Podcasts on iPhone and iPad, offline.

    2025 · apps.apple.com · its alternatives →

20. 20
    BastionChat▲11

    Your AI, your data, your device - no cloud required

    2025 · bastionai.github.io · its alternatives →

21. 21
    Nyx Chat - AI Companions & Roleplay▲6

    Chat with AI characters that remember you and feel real

    2025 · play.google.com · its alternatives →

22. 22
    AI Roleplay

    Immersive, uncensored AI character chat platform

    Mar 2026 · airoleplay.ai · its alternatives →

23. 23
    Privee AI - Soulful AI Characters▲10

    AI Characters: Chat, Play, Read, Write & Create AI Chatbots!

    2024 · priveeai.com · its alternatives →

24. 24
    EvoTalk▲29

    Video Chat with AI Characters

    2024 · apps.apple.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →