Free tools
Practical tools, free, right now
23 small pieces of software built by Penzai to save companies time. They run in your browser: no sign-up, no data sent.
Costs and productivity
- FreeAutomation savings calculatorHours and euros a year saved by automating a task.
- FreeTrue cost of an employeeFrom gross salary to yearly and hourly company cost.
- FreeWhat meetings really costThe yearly cost of the team's recurring meetings.
- FreeWhat email really costsTime and money spent every year reading and writing email.
Pricing and sales
- FreePrice, margin and markupThe right price from your cost and target margin.
- FreeBreak-even pointHow many units to sell to cover fixed costs.
- FreeCustomer lifetime valueWhat a customer is worth and how much you can spend to win one.
- FreeHourly rate for freelancersWhat to charge per hour to reach your target income.
Tax and dates
Artificial intelligence
- FreePrompt builderA clear, complete request for ChatGPT, Claude or Copilot.
- FreeAI transparency noticeThe text telling customers they are talking to an AI (AI Act).
- FreeAI usage policy generatorInternal rules on using ChatGPT and similar tools.
- FreeAI checklist for SMEs25 checks to see whether you're ready for AI.
Communication and marketing
- FreeCampaign ROICost per lead, per customer and return on ad spend.
- FreePayment reminder emailThree tone levels, polite and professional.
- FreeReply to negative reviewsA public reply that makes amends and reassures readers.
- FreeE-commerce product descriptionTitle, copy and key points ready to paste.
- FreeEmail signature generatorA professional signature to copy into Gmail or Outlook.
- FreeTracked links (UTM)See which posts and newsletters bring visits to your site.
- FreeGoogle result previewYour page title and description as searchers see them.
Security
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