Free tools. No signup. No tracking.
Simple tools for everyday tasks
A fast, lightweight toolkit of online utilities: text helpers, calculators, unit converters, and classic ciphers. Built for speed and privacy.
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Use these tools right here, or click a card to open the full page version.
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Text tools
Word count, case conversion, slug generation, and more text helpers.
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Calculators
Percentage, BMI, tip, and other everyday calculators.
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Converters
Convert length, weight, temperature, and other common units.
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Ciphers
Encode and decode messages with Caesar, Base64, and ROT13.
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Built for speed and ease of access to common tools, no paywall. This site is free!
SimpleKit is a fast, lightweight collection of everyday utilities — text tools, calculators, converters, and ciphers. No signup, no subscription, and no hidden fees. Just open a tool and get things done.
Privacy first
We don't store your inputs or track your behavior.
Instant results
All calculations run locally in your browser.
Mobile friendly
Every tool works perfectly on phones and tablets.
No signup
Use every tool without creating an account.