100% Free · No Signup

Free Gaming Tools
Level Up Your Aim

Convert sensitivity, test CPS & reactions, train your aim, style your name, check your K/D — 8 pro-grade tools, right in your browser.

Pick Your Weapon

Eight tools built for competitive gamers. Click one and start instantly — nothing to install, nothing to sign up for.

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Sensitivity Converter

Keep the exact same aim feel when switching between CS2, Valorant, Overwatch 2, Apex and Fortnite.

Convert sens →
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CPS Test

How fast can you click? Measure your clicks-per-second and see if you're Turtle or Lightning tier.

Test my CPS →
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Reaction Test

Test your reaction time in milliseconds across 5 attempts. Pros average under 200ms — can you?

Test reactions →
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eDPI Calculator

DPI × sensitivity = your true aim speed. Compare your eDPI and cm/360 against pro ranges.

Calculate eDPI →
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Username Generator

Edgy, funny, pro or dark — generate 6 unique gaming usernames per click, tap to copy.

Generate names →
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Aim Trainer

30-second aim drills in your browser. Hit targets, track accuracy, beat your best score.

Train aim →
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Stylish Name Generator

Turn your name into 20+ fancy font styles with pro gaming symbols. Perfect for Free Fire & PUBG.

Style my name →
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K/D Calculator

Enter kills & deaths — get your K/D ratio, skill rank, and kills needed for your target KD.

Check my K/D →

Why BlackBoy?

Built by gamers, for gamers. No bloat, no nonsense.

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Instant & Fast

Every tool loads in under a second and runs 100% in your browser. No downloads, no waiting.

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Private by Design

Your scores, settings and clicks never leave your device. No accounts, no tracking of your data.

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Mobile Ready

Practice your CPS and reaction time on your phone or grind settings on your PC — it all works.

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Free Forever

No premium tier, no locked features, no "sign up to continue". Every tool is free, forever.

FAQ

Quick answers before you queue up.

Is BlackBoy really free?

Yes. Every tool on BlackBoy is 100% free, forever. There is no signup, no account, and no paywall.

Do I need to download or install anything?

No. All tools run entirely in your web browser on any device — phone, tablet or PC.

Does BlackBoy collect my data?

No. Everything runs locally in your browser. We don't ask for your email, and we don't store your test results or settings on any server.

Which games does the sensitivity converter support?

CS2, Valorant, Overwatch 2, Apex Legends and Fortnite — convert your mouse sensitivity between any of them while keeping the exact same feel.

How can I improve my aim?

Lock in one sensitivity, do 15–20 minutes of focused drills daily with the aim trainer, keep your crosshair at head height, and finish with real deathmatch practice.

What is a good CPS score?

Most casual players score 4–6 clicks per second. 6–8 is solid gamer territory, 8–10 is pro level, and anything above 10 is elite. Try the CPS test to find out where you stand.