Free, no sign-up

Bizdavar Free Tools

Practical web, marketing and industrial tools that run right in your browser — fast, private and in five languages.

Internet & website

Internet speed test

Measure your download, upload, ping and jitter in about 30 seconds.

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Website speed test

Get your site's PageSpeed score and Core Web Vitals for mobile and desktop.

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What is my IP?

See your IP address, ISP, approximate location and browser and device details.

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Marketing & sales

WhatsApp link generator

Create a wa.me link with a ready message, a website button and a printable QR code.

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UTM builder

Build campaign URLs for Google Analytics and see which ad drives sales.

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Engineering & industry

Tank volume calculator

Total and liquid volume for vertical, horizontal, rectangular and spherical tanks.

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Pressure & flow unit converter

Convert bar, psi, m³/h, gpm, temperature, length and volume to every unit at once.

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Why these tools?

Built for real work

Free, no sign-up

Every tool works without an account, intrusive ads or usage limits.

Private

Calculations run in your browser, and what you type is not stored on our servers.

Five languages

Persian, Turkish, English, Russian and Arabic — for your team and customers in any country.

FAQ

Questions about the tools

Are Bizdavar's tools really free?

Yes. Every tool is free and needs no sign-up or installation.

Is the data I enter stored?

No. Calculations run in your browser. Only the website speed test sends the URL to Google PageSpeed for analysis.

Do they work on mobile?

Yes. All tools are designed for phones, tablets and desktops.

Can I suggest a new tool?

Of course. Tell us what you need on the contact page — we add the most requested ones.

Need a custom tool for your business?

Bizdavar builds custom calculators, dashboards and web apps — from price calculators to industrial dashboards.

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