Free tools
Free tools for freelancers
Practical utilities for solo developers and freelancers. No signup required — use them, then bring the work into WorkFocus when you are ready.
Freelance
Freelance Rate Calculator
Find the minimum, recommended, and premium hourly rate you should charge based on income goals, expenses, billable hours, and taxes.
Try tool →Freelance
Billable Hours Calculator
Turn hours worked, utilization, and your hourly rate into weekly billable hours and revenue — so you see what you actually earn per desk hour.
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Project Quote Calculator
Turn estimated hours, your rate, and a contingency buffer into a clear project quote range you can send with confidence.
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Freelance Day Rate Calculator
Convert your hourly rate into a day rate, week rate, and monthly estimate — useful for contracts that book by the day.
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Freelance Retainer Calculator
Price a monthly retainer from included hours, your rate, and an optional package discount — plus your effective hourly.
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Scope Creep Cost Calculator
Price the true cost of “just one more thing” — extra hours at your rate, plus optional delay opportunity cost.
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Fixed Bid Effective Rate
See what a fixed-price project really paid per hour — compare estimate vs actual hours.
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Late Payment Fee Calculator
Calculate late fees on an overdue invoice using daily or monthly fee rates and days late.
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Freelance Tax Estimator
Rough set-aside estimator for freelancers — income times an estimated tax rate, split monthly or quarterly. Not tax advice.
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Client Update Email Generator
Turn what you shipped, what’s next, and blockers into a clean client update email you can copy and send.
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Rate Increase Calculator
Model a rate raise — new hourly rate plus weekly and annual revenue impact from your billable hours.
Try tool →Generators
Focus Timer
A simple Pomodoro-style focus timer for freelancers — customize focus and break lengths, then work in blocks.
Try tool →Converters
Markdown to HTML Converter
Convert Markdown to clean HTML in your browser — copy or download for docs, emails, and static pages.
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HTML to Markdown Converter
Turn HTML into Markdown for notes, docs, and migrations — paste HTML and copy clean MD.
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JSON Formatter & Validator
Pretty-print or minify JSON and catch syntax errors instantly — free online JSON formatter.
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CSV to JSON Converter
Convert CSV spreadsheets into a JSON array of objects — free, private, browser-based.
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JSON to CSV Converter
Convert a JSON array of objects into CSV for spreadsheets, exports, and reports.
Try tool →Generators
Word Counter
Count words, characters, sentences, paragraphs, and reading time for proposals, blogs, and client updates.
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Lorem Ipsum Generator
Generate placeholder paragraphs for mockups, wireframes, and design reviews — free lorem ipsum generator.
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QR Code Generator
Create a QR code from any URL or text and download a PNG — free online QR generator.
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