20 tools · AI & Prompt Tools
AI & Prompt Tools tools
Prompt builders, token counters, and prompt libraries for ChatGPT, Claude, Gemini, and image models.
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AI & Prompt Tools
AI Prompt Generator
Turn a vague idea into a structured prompt. Pick role, task, context, constraints, and output format. Works with ChatGPT, Claude, and Gemini.
AI & Prompt Tools
AI Prompt Library
Browse a curated catalog of prompt templates for writing, coding, marketing, and research. One click to copy.
AI & Prompt Tools
Chat System Prompt Builder
Build a clean system prompt with persona, rules, examples, and output schema. Perfect for GPTs, Claude projects, and API use.
AI & Prompt Tools
AI Image Prompt Builder
Build structured image prompts: subject, style, camera, lighting, and negative prompt. Paste straight into Midjourney, DALL·E, or Stable Diffusion.
AI & Prompt Tools
AI Art Style Picker
Browse 40+ art styles — photoreal, anime, watercolor, cyberpunk — with the exact prompt snippet to paste into any image generator.
AI & Prompt Tools
AI Token Counter
Estimate tokens, characters, words, and approximate API cost for GPT-4o, GPT-4, Claude, and Gemini — before you hit send.
More ai & prompt tools tools
- AI Model ComparisonSide-by-side spec sheet of frontier models: context window, input/output price, multimodal support, strengths, and best-fit use cases.
- Prompt ImproverPaste any prompt. Get a rewrite that's specific, structured, and example-driven — plus a checklist of what was missing and why.
- AI Chat Export FormatterPaste a ChatGPT JSON export or Claude markdown transcript, get a clean readable transcript you can share, archive, or publish.
- AI Writing HumanizerRewrite AI-generated text to sound more human. Removes typical tells — 'delve into', 'in the realm of', 'tapestry' — and tightens prose.
- LLM Context Window CalculatorCheck if your input + output tokens fit in any major LLM (GPT-4o, Claude, Gemini, Llama, Mistral) — see headroom and percent used.
- AI Cost EstimatorEstimate daily, monthly, and yearly API cost for GPT-4o, Claude, Gemini, and more based on your traffic and token usage.
- System Prompt BuilderCompose a focused system prompt from a role, tone, constraints, and output format — copy-ready for any LLM.
- Agent JSON ValidatorPaste tool-call or agent-output JSON — parse, pretty-print, highlight errors, and count keys and depth.
- AI Regex GeneratorDescribe what you want to match in plain English — get a canonical regex (email, URL, phone, UUID, etc.) plus a live test.
- Jailbreak Risk ScorerScore an input prompt 0-10 for jailbreak risk — flags common prompt-injection patterns and DAN-style attempts.
- AI Sampling Settings HelperRecommended temperature, top_p, top_k, and penalties for different use cases — code, creative, factual, reasoning.
- Chain-of-Thought FormatterWrap any question in a structured Understand → Plan → Execute → Verify CoT template to boost reasoning quality.
- Embedding Cost EstimatorTotal tokens and cost for embedding a document corpus — compare OpenAI, Voyage, Cohere, and more at once.
- AI Output Length EstimatorPredict how many tokens an LLM will generate for summaries, rewrites, code, or essays — budget your max_tokens.