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Browse utilities
Simple calculators, converters, generators, SEO tools, and developer utilities.
finance
Plan income, expenses, savings, and remaining budget.
time
Compare times across multiple time zones.
text
Unscramble letters into possible words.
text
Count words, characters, sentences, and reading time.
developer
Format and validate JSON.
developer
Format and validate Markdown.
business
Create and download simple invoices.
finance
Calculate dividend yields and returns.
fun
Convert between common kitchen measurements.
developer
Remove AI-generated ghost text from your content.
developer
Encode and decode Base64 strings.
developer
Generate random UUIDs.
developer
Generate secure passwords.
developer
Create QR codes from URLs or text.
finance
Estimate monthly mortgage payments.
finance
Calculate investment growth over time.
time
Calculate age from a birth date.
time
Find the difference between two dates.
seo
Generate SEO-friendly meta descriptions.
seo
Build campaign tracking URLs.
seo
Create compact TinyURL links for public website addresses.
health
Calculate body mass index.
fun
Generate random names.
business
Calculate cost per click and cost per mille for advertising campaigns.
business
Calculate return on investment.
business
Estimate how long your startup can operate before running out of cash.
business
Calculate monthly recurring revenue and growth for subscription businesses.
business
Determine your ideal freelance hourly rate based on expenses, desired profit, and billable hours.
business
Calculate optimal pricing based on costs, desired profit margin, and competitor prices.
business
Calculate profit margin based on cost and selling price.
lawn gardening
Find your USDA plant hardiness zone based on your location.
lawn gardening
Estimate your average last spring frost, first fall frost, and growing season length by ZIP code.
lawn gardening
Estimate how often to water plants based on plant type, pot size, light, temperature, humidity, and environment.
lawn gardening
Calculate how much soil you need for raised beds, planters, garden boxes, and containers.
lawn gardening
Calculate how much mulch you need for garden beds, landscaping areas, tree rings, and flower beds.
lawn gardening
Estimate how many plants or seeds can fit in a garden bed based on bed size, plant spacing, row spacing, and crop type.
lawn gardening
Check companion planting compatibility and see which crops grow well together or should be kept apart.
lawn gardening
Estimate harvest dates based on crop type, planting date, planting method, and days to maturity.
lawn gardening
Estimate whether a garden spot gets full sun, partial sun, partial shade, or full shade based on sunlight hours.
lawn gardening
Balance brown and green compost materials and estimate what your compost pile needs next.
lawn gardening
Plan a garden bed layout by estimating rows, columns, plant capacity, bed area, and planting density.
developer
Convert an uploaded image into a Base64 Data URI for HTML, CSS, JSON, or inline previews.
developer
Create CSS linear or radial gradients, preview them live, and copy the CSS code.
developer
Build, test, and copy regular expressions with presets, flags, sample text, and live match results.
developer
Build, customize, validate, and copy standard cron expressions for scheduled jobs.
developer
Format, minify, and copy SQL queries for cleaner reading and easier debugging.
developer
Send simple API requests, add headers, test request bodies, and inspect response status, headers, timing, and body.
developer
Convert cURL commands into JavaScript fetch code for browser or Next.js usage.
developer
Create CSS keyframe animations for hover, active, focus, or automatic playback and copy the generated CSS.
time
Start, pause, reset, and record lap times with a simple browser stopwatch.
time
Create custom browser reminders and play an alarm sound when they trigger.
Browse By Category
Finance
Explore free finance utilities including budget calculators, mortgage calculators, dividend tools, compound interest calculators, ROI calculators, and more on WebUtilHub.
Time
Explore free time utilities including timezone checkers, date difference calculators, age calculators, stopwatches, and scheduling helpers on WebUtilHub.
Text
Explore free text utilities including word counters, word unscramblers, text cleaners, and formatting helpers on WebUtilHub.
Developer
Explore free developer utilities including JSON formatters, SQL formatters, regex builders, API testing tools, QR code generators, and more on WebUtilHub.
Business
Explore free business utilities including invoice generators, pricing calculators, startup runway tools, and other workflow helpers on WebUtilHub.
SEO
Explore free SEO utilities including meta description generators, UTM builders, and other search marketing helpers on WebUtilHub.
Image
Explore free image utilities for browser-based image conversion, formatting, and quick visual workflow tasks on WebUtilHub.
Health
Explore free health utilities including BMI calculators and other wellness-related tools on WebUtilHub.
Lifestyle
Explore free lifestyle utilities for everyday planning, organizing, and personal-use tasks on WebUtilHub.
Lawn And Gardening
Explore free lawn and gardening utilities including USDA zone tools, frost date calculators, compost planners, and planting helpers on WebUtilHub.
Fun
Explore free fun utilities including casual generators, converters, and everyday browser-based tools on WebUtilHub.
Start Here
Start with a balanced mix of finance, business, developer, SEO, and planning tools that show where the site is strongest.
Plan income, expenses, savings, and remaining budget.
Create and download simple invoices.
Send simple API requests, add headers, test request bodies, and inspect response status, headers, timing, and body.
Build campaign tracking URLs.
Estimate monthly mortgage payments.
Find your USDA plant hardiness zone based on your location.
Learn The Workflow
Browse the new guides section for practical comparisons like budget planning vs mortgage planning, pricing vs margin, and USDA zone vs frost-date decisions.