// Free Online Tools
Tools that don't waste your time
Client-side. No accounts. No ads. No data collected. Just tools that work.
Percentage Calculator
Find percentages, calculate increases and decreases, and express one number as a fraction of another.
Ready
Reading Time Calculator
Paste any article text to instantly estimate reading time. Adjust for slow, average, or fast readers.
Ready
Tip Calculator
Calculate tip, split bills between any number of people, and round up totals. Multiple currencies supported.
Ready
Invoice Generator
Create a clean PDF invoice in seconds — no account, no watermark, no subscription.
Ready
Why AtomnyX Tools?
Most tool sites are bloated with ads, popups, and trackers. We built these tools the way we'd want to use them: load fast, work offline, respect your privacy, and do exactly what they say.
Every tool on this page runs entirely in your browser. Nothing you enter is sent to a server. We don't store your data, log your inputs, or require any account.
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