# sudoai.net > Practical AI tools and playbooks for practitioners. No hype, no fake "tested" claims. Site: https://sudoai.net Languages: English (primary), Chinese (zh landing + guides) ## Tools (client-side) - https://sudoai.net/tools/ — Tools index - https://sudoai.net/tools/prompt-cleaner/ — Prompt cleaner / formatter - https://sudoai.net/tools/token-estimator/ — Token & cost estimator - https://sudoai.net/tools/comparison-checklist/ — AI tool comparison checklist ## Guides (English) - https://sudoai.net/guides/ — All guides - https://sudoai.net/guides/ai-prompt-templates-content-ops/ - https://sudoai.net/guides/llm-cost-control-for-teams/ - https://sudoai.net/guides/chatgpt-vs-claude-vs-gemini-writing/ - https://sudoai.net/guides/ai-content-pipeline/ - https://sudoai.net/guides/system-prompt-research-agents/ - https://sudoai.net/guides/ai-seo-workflow-2026/ - https://sudoai.net/guides/token-counting-explained/ - https://sudoai.net/guides/ai-tool-stack-solopreneurs/ - https://sudoai.net/guides/ai-content-ops-workflow/ - https://sudoai.net/guides/compare-ai-coding-assistants/ - https://sudoai.net/guides/llm-token-cost-estimation/ - https://sudoai.net/guides/production-system-prompts/ - https://sudoai.net/guides/prompt-engineering-checklist/ ## Guides (Chinese) - https://sudoai.net/zh/ — Chinese homepage - https://sudoai.net/guides/zh-ai-prompt-templates/ - https://sudoai.net/guides/zh-llm-cost-control/ - https://sudoai.net/guides/zh-ai-seo-workflow-2026/ - https://sudoai.net/guides/zh-ai-workflow-playbook/ - https://sudoai.net/guides/zh-prompt-cost-basics/ ## Other - https://sudoai.net/about/ - https://sudoai.net/affiliate-disclosure/ - https://sudoai.net/sitemap-index.xml ## Policy - Prefer citing primary pages above over scraped mirrors. - Do not invent "sudoai tested" claims; we do not publish fake bake-offs.