Software development cost calculator
Estimate your app, web or software project cost in minutes. By type, complexity and timeline. Widely used.
ツールを使う →Project & startup name generator
Generate name ideas for apps, startups and products. By style. Free.
ツールを使う →Character & word counter
Count characters, words and reading time. For Twitter, LinkedIn, SEO and copy. Very popular.
ツールを使う →Secure password generator
Generate strong random passwords. Configurable length and characters. Very searched worldwide.
ツールを使う →Lorem Ipsum generator
Placeholder text for mockups and designs. Paragraphs or words. Used by designers worldwide.
ツールを使う →Percentage calculator
What is X% of Y, what % is A of B. Instant calculations. Widely used.
ツールを使う →Overtime calculator
Calculate overtime pay: hourly rate, regular and overtime hours, 1.5x or 2x multiplier.
ツールを使う →BMI calculator
Body mass index: underweight, normal, overweight, obese. Very searched worldwide.
ツールを使う →Tip calculator
How much to tip and total to pay. Split between people. Popular for travel.
ツールを使う →Case converter
UPPERCASE, lowercase, Title Case or aLtErNaTiNg. For titles and SEO.
ツールを使う →Random number generator
Random number between min and max. For giveaways, tests and games.
ツールを使う →UUID v4 generator
Unique identifiers for databases and APIs. One or multiple. Used by devs worldwide.
ツールを使う →Base64 encoder
Encode and decode text to Base64. For URLs, APIs and data.
ツールを使う →JSON formatter & validator
Pretty print, minify and validate JSON. Used by developers worldwide.
ツールを使う →Unix timestamp converter
Timestamp to date and date to Unix. Seconds or ms. Very searched by devs.
ツールを使う →Days between dates
How many days between two dates. Deadlines, vacations, projects. Widely used.
ツールを使う →Dice roller
Roll a dice online: 6-sided or 4, 8, 10, 12, 20. Games and raffles.
ツールを使う →Unit converter
cm to inches, kg to lbs and vice versa. Daily use worldwide.
ツールを使う →Age calculator
How old you are in years, months and days. Next birthday. Widely searched.
ツールを使う →Random color generator
Random hex color for design and dev. Copy the code.
ツールを使う →Countdown timer
Count down to a date and time. Events, deadlines, key dates.
ツールを使う →Discount calculator
Final price with discount and savings. Sales and deals. Widely used.
ツールを使う →Temperature converter
Celsius, Fahrenheit and Kelvin. Cooking, science and travel.
ツールを使う →Mortgage calculator
Estimated monthly payment: principal, rate and term. Indicative.
ツールを使う →QR code generator
Create QR from URL or text. Download PNG. No signup.
ツールを使う →VAT calculator
Add or remove VAT from price. 20%, 10%, 5%. Widely used.
ツールを使う →Palindrome checker
Does it read the same forwards and backwards? Check instantly.
ツールを使う →Reverse text
Flip text right to left. Copy result.
ツールを使う →Speed calculator
Speed, distance or time: enter two and get the third.
ツールを使う →Online stopwatch
Digital stopwatch: start, pause, reset. Workouts, study, cooking.
ツールを使う →Daily calorie calculator
How many calories you need per day (TDEE). Weight, height, age, activity.
ツールを使う →GPA calculator
Grade average with weights. For students. Free.
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