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Calculate your freelance developer hourly rate in 10 seconds based on tech stack, experience, and location. Are you charging what you're worth? Most freelance developers undercharge by 20-40% because they lack market data. This calculator gives you instant clarity on where your hourly rate stands compared to current market rates. How it works: Select your tech stack (from 20+ options including modern frameworks, mobile, backend, and specialized fields) Choose your experience level (Junior, Mid, Senior, Lead) Pick your location (30+ countries supported) Get instant market comparison with percentile ranking Copy a ready-made negotiation script to justify your rate Key Features: ✓ Market Data for 20+ Tech Stacks — Find rates for your exact specialization, whether you work with modern web frameworks, mobile development, backend systems, or emerging technologies ✓ 30+ Countries Supported — Location-adjusted rates based on real market data from Arc.dev, Index.dev, and FullStack Labs ✓ Fresh 2025 Data — Up-to-date market rates to help you stay competitive ✓ Copy Negotiation Script — One-click copy a professional argument to justify your rate to clients ✓ Instant Results — Get your market position in under 10 seconds ✓ 100% Private — No data collection, no tracking, no account needed. Works entirely offline after installation. Who is this for? Freelance developers setting or adjusting their rates Contract developers negotiating with clients Remote developers exploring international opportunities Agency owners pricing their services Anyone transitioning to freelance work Why trust this data? Our rates are compiled from reputable freelance platforms including Arc.dev (specialized in remote developer talent), Index.dev (developer marketplace), and FullStack Labs (engineering consultancy). We update our data regularly to reflect current market conditions. Privacy First: No signup or registration required Zero data collection or tracking No analytics or telemetry Works completely offline Your rates stay on your device Free Forever: This tool is completely free with no hidden costs, subscriptions, or premium tiers. We believe every developer deserves access to market data. Made in Tokyo by AllKeep — Building practical software for developers. For questions or feedback: nefayran@gmail.com Privacy Policy: https://allkeep.org/privacy
Dec 2, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.