免费 · 不需要注册 · 不需要信用卡
Free · no signup · no credit card
免费工具与模板
先算清楚，再花钱
Free automation tools
check the numbers before you spend
这些都来自真实交付过程：先用它们判断一个流程值不值得自动化，再决定要不要找人做。
Everything here comes from real delivery work. Use them to decide whether a workflow is worth automating — before paying anyone.
ROI calculator
Enter minutes, runs, hourly rate and build cost — get payback and a verdict instantly.
Open the calculator → ExcelROI Excel (Chinese)
Editable workbook with live formulas and three real examples. Share it in WeChat.
Download .xlsx → Self-check60-second self-check
8 questions, a score, a verdict and the recommended scope. Copy the result.
Start the check → Checklist32-point acceptance checklist
Confirm idempotency, retries, alerts, permissions, cost caps and handover before go-live.
Get the PDF → Templaten8n error-handling template
A four-node error workflow with alerts, plus import, bind and test steps.
Get the template → SamplesThree interactive sample deliverables
Lead dedupe, invoice extraction with review queue, automated weekly report — real inputs and outputs.
See the samples →所有工具都可自由转发；如果你不确定一个流程值不值得做，把流程发我，24 小时内免费回复。
Share these freely. If you're unsure whether a workflow is worth it, send it over — free answer within one business day.