Best 
Merlin AI Alternative in 2026
MultiChats is a powerful Merlin AI alternative that gives you access to Merlin AI's models alongside GPT-5, Claude Opus 4.8, Gemini 3.1 Pro, Grok 4.3, and more — all from a single interface for $20.99/mo. One subscription, every leading AI model, no compromises.
- Platform
- Web, iOS, Android
- AI Models
- 50+
- Starting Price
- Free / $20.99/mo
- Made by
- YUKARI LABS
Why Look Beyond Merlin AI?
- Primarily a browser extension — not a dedicated chat platform
- No real-time voice calls or voice messages
- No chat branching or conversation forking
- No 3-level memory system across conversations
- Mobile app is secondary to the extension
- Limited inline image generation
- No video file upload support
- No resumable streaming
- Query limits on all plans
- Extension can slow down browser performance
MultiChats: Your Merlin AI Alternative
Every Top AI Model, One App
Access GPT-5, GPT-5.1, GPT-5.2, Claude Opus 4.8, Claude Sonnet 4.6, Gemini 3.5 Pro, Gemini 3 Flash, Grok 4.3, Mistral Small 3.2, Llama 4 Maverick, and more — all from a single interface. Switch models mid-conversation to find the best response for each task.
Unified Message Pool — No Forced Downgrades
Your Pro plan's 1,500 messages can ALL be used on Claude Opus 4.6, GPT-5.2, or any model. No separate “premium” budgets, no tiered message systems, no silent downgrades. Your 1,500th message has the same model access as your 1st.
Built for Power Users
Folder organization, 3-level saved memories (general, per-folder, and per-chat), chat branching & forking, message editing & regeneration, resumable streaming, auto-generated titles, LaTeX rendering, syntax-highlighted code, and multiple themes — available on web, iOS, and Android.
Merlin AI vs MultiChats: Feature Comparison
| Feature |  MultiChats |  Merlin AI |
|---|---|---|
| AI Models | ✓50+ from 8 providers | GPT-4, Claude, Gemini |
| Browser extension | None | Chrome/Edge extension with page integration |
| Mobile apps | ✓Native iOS + Android | Basic mobile app |
| Voice calls | ✓Real-time with any model (mobile) | None |
| Image generation | ✓Multiple engines, inline | Limited |
| Chat branching | ✓Yes, with tree view | None |
| Saved memories | ✓3-level (general, folder, chat) | None |
| Webpage summarization | Paste URL in chat | One-click on any page via extension |
| Writing assistance | Via chat | Inline on any webpage |
| Web search | ✓4 providers | Built-in |
| Price | $20.99/mo | From $14.25/mo (annual) |
| Resumable streaming | ✓Yes | No |
Pricing: MultiChats vs Merlin AI
MultiChats
- •Free:$0 (Gemini 3.5 Flash Lite & Mistral Small 3.2)
- •Pro: $20.99/mo — 1,500 messages, all models
- •Pro+: $34.99/mo — 3,000 messages, fastest response
Unified message pool — use ANY model for ANY message.
Merlin AI
- •Free: $0 (limited daily queries in Chrome extension)
- •Paid: $14.25/mo annual / $19/mo monthly Pro (GPT-4, Claude access)
- •Top tier: $33/mo Team (team features, higher limits)
Other Merlin AI Alternatives
While MultiChats is the best Merlin AI alternative for users who want multi-model access, here are other options:
Frequently Asked Questions
What is the best Merlin AI alternative in 2026?
MultiChats is the top Merlin AI alternative for dedicated AI chat with 50+ models, native mobile apps, voice calls, image generation, chat branching, and 3-level memories.
Why switch from Merlin AI?
Merlin is primarily a browser extension — great for quick tasks on web pages but limited for deep conversations. MultiChats offers a dedicated chat experience with voice calls, branching, and persistent memories.
Does MultiChats have a browser extension like Merlin?
MultiChats doesn't have a browser extension. It focuses on providing the best dedicated AI chat experience with native apps, voice calls, and advanced features.
Is MultiChats worth the extra cost over Merlin?
MultiChats Pro ($20.99/mo) includes native mobile apps, voice calls, chat branching, and 3-level memories — features Merlin doesn't offer. It's a complete AI chat platform, not just a browser extension.
Switch to MultiChats
Get Merlin AI plus every other leading AI model in one app. Free to start, $20.99/mo for full access.
Try MultiChats Free