AI Tools
Free utilities to improve your AI workflow. No signup required.
Memory Demo
Experience AI memory in action. See how Claude remembers decisions, preferences, and learnings across sessions.
NewClaude Code Cost Calculator
Track session costs, compare API vs subscription pricing. Find your most cost-effective option.
NewClaude Code Prompt Optimizer
Build optimized prompts with thinking modes (ultrathink, thinkhard), autonomous loops, and snippets.
FreeClaude Code Cheat Sheet
Essential reference: slash commands, shortcuts, CLAUDE.md patterns, MCP config. Print or save as PDF.
NewStack Builder
Build your full-stack visually. Select technologies, check compatibility, export for AI analysis.
PopularToken Counter
Count tokens, estimate costs, and check context window usage for Claude, GPT-4, and other models.
24 PromptsPrompt Library
Curated prompts for communication, creativity, productivity. Click to copy.
Seed Maker
Generate high-entropy random strings from mouse movements. 100% client-side.
NewImage Prompt Generator
Build AI image prompts visually. 50+ style presets, negative prompts, platform-specific output.
NewVideo Prompt Timeline
Build video prompts scene-by-scene. 7 keyframes, moment library, platform export.
NewMarkdown Preview
Live markdown editor with instant preview. Edit on the left, see rendered output on the right.
NewMarkdown Stripper
Remove all markdown formatting instantly. Paste markdown, get clean plain text.
Memory Infrastructure
Beyond utilities - these are the core memory tools that give your AI persistent memory.
Your agent deserves to remember
Persistent memory in under 2 minutes. Free, open source, and built because no agent should wake up a stranger.