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AI Tools

Free utilities to improve your AI workflow. No signup required.

Claude Code Cost Calculator

Track session costs, compare API vs subscription pricing. Find your most cost-effective option.

Build optimized prompts with thinking modes (ultrathink, thinkhard), autonomous loops, and snippets.

Essential reference: slash commands, shortcuts, CLAUDE.md patterns, MCP config. Print or save as PDF.

Build your full-stack visually. Select technologies, check compatibility, export for AI analysis.

Count tokens, estimate costs, and check context window usage for Claude, GPT-4, and other models.

Drag-and-drop builder for CLAUDE.md files. 28 capabilities, 13 guardrail rulesets.

Curated prompts for communication, creativity, productivity. Click to copy.

Generate high-entropy random strings from mouse movements. 100% client-side.

Build AI image prompts visually. 50+ style presets, negative prompts, platform-specific output.

Build video prompts scene-by-scene. 7 keyframes, moment library, platform export.

Live markdown editor with instant preview. Edit on the left, see rendered output on the right.

Remove all markdown formatting instantly. Paste markdown, get clean plain text.

Beyond utilities—these are the core memory tools that give your AI persistent memory.

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