Interachat vs Kagi

Interachat focuses on messaging with an emotionally aware AI companion that builds a cognitive graph of conversations for perfect recall. It offers zero-trust end-to-end encryption, self-hosted deployment, and automated task tracking in groups. Its AI is constrained to the chat context and is designed for long-term relationship building. Kagi, on the other hand, is a full search ecosystem: ad-free, no-tracking search with advanced controls like bangs ('!') and site limits ('@', '?'). Its AI Assistant provides private access to multiple LLMs (GPT-5.5, Claude 4.8 Opus, Gemini 2.5 Pro) grounded by search results. Kagi also includes Orion Browser with built-in ad-blocking, Translate (240+ languages, though free access was temporarily disabled), Summarize for articles/videos, and News briefs. Kagi's latest updates added an option to disable AI features in search, search widgets (coin flip, dice rolling), and a rebuilt Assistant with folders instead of tags. Interachat is narrowly focused on conversation memory, while Kagi offers a diverse set of private tools.

Both tools use a freemium model, but their pricing stages differ. Interachat has no public pricing yet, offering a free tier with premium features likely to come. It is early-stage, so potential users must check for updates. Kagi is subscription-based: it offers a free trial but requires payment for continued use. Kagi's pricing tiers (not detailed in the provided data) typically range from $5 to $25 per month depending on usage and features. Kagi recently disabled free access to Translate, indicating it will become a subscription-only feature. Interachat's self-hosted option may appeal to those wanting to avoid recurring costs, but Kagi's paid model ensures no ads and no data selling. If you're budget-conscious and want a free option, Interachat's free tier may work for basic chat, but Kagi's free trial is temporary. For long-term use, Kagi has established plans, while Interachat's pricing is unclear.