Free product tools
The workbench for people who build products: each tool solves a real task in minutes, with no sign-up and a result worth presenting and sharing.
Flows by task
Sequences of tools for a whole task, ending in the free assessment for the topic.
- Create personas from evidenceFrom interview to persona without inventing the customer: each tool uses what the previous one produced.6 tools · CPM-F
- Prioritise the backlogScore, compare methods, classify by what customers feel and finish with a roadmap that talks about outcomes.6 tools · CPM-E
- Plan and read an experimentFrom hypothesis to decision: write what you expect, size the test before starting and read the result without stopping early.5 tools · CPXS
- Write requirements and launchStart from the announcement you want to make, write the PRD, cut the MVP and finish with stories and a launch without surprises.6 tools · CPM-E
- Define the product strategySize the market, understand the competition, choose where to play and turn the choice into measured objectives.7 tools · CPM-E
- Measure the productChoose the metric that guides you, link it to the levers and track funnel, retention, satisfaction and product economics.6 tools · CPM-F
- Flow and predictable deliveryUnderstand how work in progress drives lead time, adjust the limits, forecast with data and communicate what changed.5 tools · CKMS
- Build an AI featureFrame the problem, check whether AI is the right path, test cheaply and do the cost maths before scaling.5 tools · CAPDS
- Career and certificationChoose the certification, see where you are strong and weak, estimate when you will be ready and practise for the interview.4 tools · CPM-F
By profile
Most used
All tools
53 tools
- RICE calculatorNewScore reach, impact, confidence and effort for each item and see the backlog sorted instantly.Prioritisation · CPM-E
- A/B test sample size calculatorNewHow many people each variant needs to see, and for how many weeks, for the test to detect the effect that matters.Metrics and experimentation · CPXS
- Which certification to takeNewExperience, role and 12-month goal: the recommendation appears at once, with the reason.Career · CPM-F
- Value Proposition CanvasNewThe customer profile on one side, the value map on the other, and the fit between them in plain sight.Strategy · CPM-E, CPM-F
- Impact effort matrixNewGive each item an impact and effort score from 1 to 5 and watch the 2×2 matrix build itself.Prioritisation · CPM-E
- Roadmap generatorNewOrganise the work into Now, Next and Later, with the expected outcome for each horizon.Delivery and flow · CPM-E
- Empathy mapNewOrganise what the persona thinks, sees, hears, says, suffers and wants in a canvas ready for the team.Market and discovery · CPM-F, CDTS
- PRD generatorNewFill in eight steps and get a requirements document ready to review with your team.Definition · CPM-E, CPM-F
- User interview questions generatorNewChoose the goal, the topic and the duration and get a ready script with no leading questions.Market and discovery · CPDX, CPM-F
- Hypothesis generatorNewFrom observation to a sentence a test can confirm or knock down, with metric, number and timeframe.Market and discovery · CPDX, CPXS
- Persona generatorNewTurn what you know about your audience into a persona card ready to share with the team.Market and discovery · CPM-F, CCXS
- Customer journey map generatorNewBuild the journey map stage by stage and see on the emotion curve where the experience breaks down.Customer experience · CCXS, CPM-F
- Jobs to be done canvasNewDescribe the progress the customer wants to make and what pushes, pulls or holds back a switch.Market and discovery · CPDX, CPM-F
- TAM SAM SOM calculatorNewTotal, serviceable and obtainable market by both methods, with the assumptions written out.Market and discovery · CPM-F
- Competitor matrixNewWeighted criteria, scores from 1 to 5 and the ranking with your product’s position in plain sight.Market and discovery · CPM-F, CPM-E
- Lean CanvasNewNine blocks on one page, with coherence warnings and the riskiest assumptions in order.Strategy · CPM-E
- Product vision generatorNewFrom the audience and their need to a short vision the team can repeat.Strategy · CPM-E
- OKR generatorNewQualitative objective, key results with baseline and target, checks and a scoring guide in one document.Strategy · CPM-E, CPLE
- Metrics treeNewConnect the metric that sums up product value to the metrics and actions the team can move.Strategy · CPM-F, CPXS
- Positioning statement generatorNewAudience, need, category, difference and proof in one sentence, with the alternatives alongside.Strategy · CPM-E
- ICE and WSJF calculatorNewThree prioritisation models on the same list: switch the model and compare the order instantly.Prioritisation · CPM-E
- Kano classifierNewEnter the questionnaire answers and see each feature classified, with its better and worse coefficients.Prioritisation · CPM-E, CDTS
- User story generatorNewWrite the requirements, name the persona and get stories ready for refinement.Definition · CPM-F
- MVP scope definerNewSeparate what tests your assumption from what only feels urgent, and leave with a test plan.Definition · CPM-F, CPM-E
- Product launch checklistNewChoose the launch type and the areas involved and see what is missing for a go.Definition · CPM-E
- A/B test significance calculatorNewVisitors and conversions for each variant become a p-value, a difference interval and a plain-language verdict.Metrics and experimentation · CPXS
- Funnel and retention calculatorNewStep-by-step conversion, the biggest drop highlighted and a retention curve with a plain reading.Metrics and experimentation · CPM-F, CPM-E
- LTV and CAC calculatorNewWhat a customer is worth, what it costs to win one and how many months it takes to get the money back.Metrics and experimentation · CPLE, CPM-E
- Experiment plannerNewHypothesis, metrics, sample, duration and decision rule in a single document, agreed before you start.Metrics and experimentation · CPXS
- Little's Law calculatorNewEnter two of WIP, throughput and cycle time to find the third, with WIP reduction scenarios.Delivery and flow · CKMS
- NPS, CSAT and CES calculatorNewThe three customer experience indicators with the margin of error that says how much the number can still vary.Customer experience · CCXS
- AI feature feasibility checklistNewAnswer eight questions and see whether the idea is ready to go, needs a prototype first or should not move ahead yet.AI and design thinking · CAPDS
- AI inference cost calculatorNewThe volume, tokens and prices you enter become cost per request, per month and per active user.AI and design thinking · CAPDS, CPLE
- Product skills self-assessmentNewChoose the certification, rate your confidence in each blueprint domain and see where to start.Career · CPM-F
- Product manager interview questionsNewChoose the seniority and the interview types and get the questions with what each answer needs to show.Career · CPM-F
- Opportunity solution treeNewConnect the outcome the team is pursuing to customer needs, to solutions and to the tests that will decide between them.Market and discovery · CPDX
- User research screenerNewSet the profile, criteria and quotas and get screening questions ready for your form.Market and discovery · CPDX
- Working backwards press releaseNewTell the launch story before the product exists and see whether it convinces.Strategy · CPM-E
- SWOT analysisNewStrengths, weaknesses, opportunities and threats in one matrix, with cross strategies ready to discuss.Strategy · CPM-E, CPLE
- MoSCoW prioritisationNewSeparate what has to go in from what can wait, with the effort of each category in plain sight.Prioritisation · CPM-E
- Buy a featureNewEnter how much each participant paid per feature and see what the group, together, chose to buy.Prioritisation · CPM-E
- Product decision recordNewDocument why the team chose a path, so the decision can be reviewed on the facts.Prioritisation · CPLE
- User story mappingNewOrganise the backlog along the user’s path and see the smallest release that works end to end.Definition · CPM-F
- HEART and AARRR metricsNewFrom the goal for the user to the number that shows whether it is being reached, dimension by dimension.Metrics and experimentation · CPM-F, CPM-E
- WIP limit simulatorNewEnter your board columns and see where work piles up and how far cycle time could fall.Delivery and flow · CKMS
- Release notes generatorNewList the changes once and get three versions: customers, team and changelog file.Delivery and flow · CPM-E
- Service blueprintNewMap, stage by stage, what the customer goes through and what the company does to support each moment.Customer experience · CCXS
- Negotiation plannerNewCome to the table knowing your limit, your alternative and what you can trade.Customer experience · CCNS
- How might we generatorNewFrom the problem to the questions that open ideation, without jumping to the solution too early.AI and design thinking · CDTS
- Prototype test planNewDecide before the test what to learn, with whom, how to measure and what to do with each result.AI and design thinking · CDTS, CPDX
- Exam readiness calculatorNewOpen assessment score, hours per week, weeks until the date and confidence by domain: see where you stand and how to use the time.Career · CPM-F
- Product-market fit surveyNewThe "very disappointed" question, with a confidence interval and the full questionnaire ready to copy.Market and discovery · CPDX
- Delivery forecastNewUse the team's real throughput to answer "when will it be done?" with a probability, not a guess.Delivery and flow · CKMS