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Automation ROI Calculator
Estimate time and money saved by automating.
Open toolFree Automation & Developer Tools
Automation and developer tools help you estimate time saved by automating, build cron schedules, and format, encode or test data used in workflows and integrations.
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Cron Expression Generator
Build cron schedules with presets.
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JSON Formatter & Validator
Format, minify and validate JSON.
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Regex Tester
Test regular expressions against sample text.
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Base64 Encoder & Decoder
Encode or decode Base64 text.
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URL Encoder & Decoder
Encode or decode URLs and query strings.
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Free tools FAQ
What are free online tools?
They are calculators, generators and checkers that run in your browser. You enter your details and see results straight away, with no signup.
Are these tools really free?
Yes. Every tool on this page is free to use. Some pages may contain affiliate links to other products.
Is my data safe?
The tools run in your browser, so what you type is not sent to our servers.
Can these tools guarantee rankings or results?
No. SEO, AEO, GEO and AIO tools give guidance and checks, and calculators give estimates. Nothing can guarantee outcomes.