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Calculators, generators, and tools for business, work, and SEO. Open the right tool and get the result in seconds.
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Tool catalog
Choose the right section and solve tasks faster.
Generators
Random Number Generator
Numbers, picker wheel, and random order
QR Code Generator
QR codes for links, Wi-Fi, phone, and text
URL Shortener
Short links for social posts and messages
Password Generator
Random passwords with length and symbol controls
Addressee & Salutation Generator
To, From, and Salutation blocks for documents
Calculators
VAT Calculator
Add, remove, and check VAT quickly
Salary Calculator
Salary, shifts, holidays and income tax
Graphing Calculator
Formulas, scientific calculations, and graphs
Date Difference Calculator
Days between dates, deadlines, and countdowns
Compound Interest Calculator
Savings and investment growth with contributions
Useful articles
Current materials and practical tips for work, business, and SEO.
How to choose spreadsheet rows randomly for checking
For “How to choose spreadsheet rows randomly for checking”, define the list, range, exclusions, and number of results before generating anything, so the outcome is easier to explain.
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Database export password: how to choose it
A focused password check for “Database export password: how to choose it”: pick the right strength, avoid reused patterns, and keep the handoff safe.
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How to choose backup winners in a draw
Use “How to choose backup winners in a draw” to make random selection more transparent: set the rule first, then record the result without manual adjustment.
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