
4.8
Claude
AI assistant by Anthropic with advanced reasoning and long context windows
AI ChatAI Writing
20/moFree plan available
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Sassbook offers multiple specialized AI writing tools in one platform, including story writing, summarization, paraphrasing, and headline generation. Each tool is designed for specific writing tasks with quality controls.
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AI assistant by Anthropic with advanced reasoning and long context windows

Universal text expansion and automation tool powered by AI that eliminates repetitive typing across all apps with templates, shortcuts, and AI-generated responses.