Free tools
Free tools that run in your browser
Practical utilities for SEO, campaigns, content planning and AI prompting. No account, no API keys and no tracking of what you type — your inputs are processed on your device.
SEO tools
SEO
Meta Description Generator
Write page summaries that describe what a visitor will actually find.
Marketing tools
Marketing
Email Subject Line Builder
Generate subject line options for a purpose, audience and tone.
Content tools
AI workflow
How our free tools work
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Private by design
Every tool runs in your browser with JavaScript. What you type is not sent to Algorixio’s servers.
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Transparent rules
Generators use documented templates and rules — not a hidden AI model — so you know where results come from.
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Starting points, not verdicts
Results are editable drafts. No tool can guarantee rankings, rich results or open rates, and ours don’t pretend to.