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AI token optimization guides and free tools

Use practical, measurable guidance for Claude Code, prompt caching, OpenAI API cost, tool schemas, chat history and AI agents. Browser tools run locally.

Claude Code

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claude code pricingClaude Code pricing explained for real development workloadsUnderstand Claude Code pricing, the difference between subscription and API billing, and how to estimate token-related cost for your own workload.claude code costWhat Claude Code costs and why the total can grow quicklyLearn what drives Claude Code cost, how to calculate daily and monthly usage, and where safe context reduction may lower eligible token spend.claude code usage limitClaude Code usage limits and how to make available usage last longerUnderstand Claude Code usage limits, why limits vary, and how to reduce avoidable context without relying on outdated fixed numbers.claude code token usageHow Claude Code token usage builds across a coding sessionSee what contributes to Claude Code token usage and estimate the size of prompts, code, tool output and chat history.claude code token optimizationClaude Code token optimization without blindly deleting contextA practical guide to Claude Code token optimization using context audits, history control, tool pruning and paired quality checks.reduce claude token usageHow to reduce Claude token usage in real applications and coding agentsReduce Claude token usage by controlling repeated history, tool schemas, logs and context while preserving required instructions.claude code cost calculatorClaude Code cost calculator using your own current ratesEstimate Claude Code or Claude API cost using your own token volumes and current input and output rates.claude code token calculatorEstimate Claude Code context before you send itEstimate tokens in Claude Code instructions, code, logs and chat history before verifying with provider-reported usage.claude code cost per dayHow to calculate Claude Code cost per day for one developer or a teamCalculate Claude Code cost per day from actual sessions, tokens, retries and current provider rates.claude code cost per monthEstimate Claude Code cost per month without hiding usage assumptionsEstimate monthly Claude Code cost from working days, sessions and current token rates, with guidance for subscriptions and API access.claude code pricing vs apiClaude Code pricing versus Claude API token billingCompare Claude Code subscription access with Claude API-style token billing and decide which measurements matter.claude code max vs proClaude Code Max versus Pro: how to decide using real usageCompare Claude Code access through Max and Pro plans using current official terms and your real workload requirements.why claude code uses so many tokensWhy Claude Code can use so many tokens during one taskLearn why Claude Code can use many tokens across repository context, history, tools, logs and agent loops.how to save claude code tokensHow to save Claude Code tokens without losing important contextA practical checklist for saving Claude Code tokens through focused context, concise project rules, controlled tools and measured summaries.

Claude / Anthropic

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Prompt and Caching

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prompt optimization toolPrompt optimization tool for safe, inspectable cleanupAnalyze prompt length, repeated lines and whitespace locally in your browser, then compare a cleaned version before using it.prompt cachingPrompt caching: what it does, when it helps and what it does not solveUnderstand prompt caching, stable prefixes, cache writes and hits, and how caching differs from token reduction.anthropic prompt cachingAnthropic prompt caching for repeated Claude contextLearn how Anthropic prompt caching works conceptually, how to structure stable prefixes and how it differs from context reduction.openai prompt cachingOpenAI prompt caching and how to design requests for repeatable prefixesUnderstand OpenAI prompt caching, cached-token reporting and how stable prefixes can work with input-token reduction.claude prompt cachingClaude prompt caching for large repeated instructions and documentsA practical Claude prompt-caching guide for stable instructions, tools, examples and documents.llm cacheLLM cache options: exact responses, provider prefixes and semantic matchesCompare exact response caching, provider prompt caching and semantic caching for LLM applications.reduce prompt tokensHow to reduce prompt tokens safely and measurablyReduce prompt tokens by removing duplication, controlling examples, pruning tools and testing semantic changes.prompt caching vs token optimizationPrompt caching versus token optimizationCompare prompt caching with token optimization, including billing, latency, quality, cache hits and provider-bound input.tool schema token analyzerMeasure how much tool schemas add to every AI requestAnalyze JSON tool schemas locally, estimate token overhead and identify repeated descriptions or unused definitions.chat history token optimizerReduce chat-history tokens while keeping the facts the next turn needsEstimate chat-history size, identify repeated turns and plan safe summaries while preserving unresolved requirements.

Commercial

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