Design, deploy, and manage custom chatbots.
Without losing control of your data and logic.

Lynx Chat gives you full control over prompts, models, memory — all in one place.

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Works with leading AI models

Prompt & Behavior ControlFine-tune how your chatbot thinks, responds, and behaves — down to system-level instructions.

Model FlexibilitySwitch between models as your needs evolve. Optimize for cost, speed, or reasoning quality.

Memory & ContextControl what your chatbot remembers, for how long, and in what scope.

DevelopersDebug with Claude, prototype with GPT

WritersConsistent voice across drafts

AnalystsSwitch models based on task complexity

One time payment.

No subscription.

$50

Character-by-character output, no blank waiting

Chat history stored locally, you own your data

Eye-friendly theme with automatic switching

New models available as they launch

Lifetime updates and new features