150 free online tools. Right in your browser.
PDF, image, calculator, converter, text, security and network tools — all free, no install, no sign-up, and your files never leave your browser. Prefer an app? Carbide is on Android and iOS too, fully offline.
The toolkit
150 tools across 18 categories
One sharp app that replaces an entire folder of utilities. Tap any tool — it just works, instantly, with no internet.
Take a look
Sharp, fast, precise
A high-contrast, hard-edged interface, color-coded categories, snappy motion and a first-class ink dark mode.
Why Carbide
Built to be the only utility app you keep
Fast, private, and genuinely free — the way utilities should be.
Works 100% offline
Every tool runs on your device. No internet, no waiting, no servers — ever.
Free forever
All 150 tools are completely free. One optional purchase only removes the ads.
Private by design
Tool inputs stay on your device. Analytics and ads run only after your consent.
Sharp & fast
A high-contrast, hard-edged interface engineered to feel instant every day.
Ink dark mode
A first-class dark theme on a true ink chassis — easy on the eyes, day or night.
10 languages
Fully localized — including complete right-to-left Arabic support.
Your phone. Your data. Full stop.
Carbide is built privacy-first. Tool inputs stay on your device; consent-based analytics only measures site usage.
- No connection required
- No account needed
- Consent-based analytics only
- On-device encryption
Loved worldwide
Trusted by 2 million people
“Deleted seven apps after installing this. The compass and level are spot on, and it's all offline.”
“The password generator and QR scanner alone make it worth it. That ink dark mode is gorgeous.”
“Finally a utility app that isn't bloated with ads everywhere. Clean, sharp, and free.”
“I use the unit and currency converters every single day at work. Never lets me down.”
Questions
Everything you might ask
Yes — all 150 tools are 100% free with no limits. The app is ad-supported, and you can optionally remove ads with a one-time or subscription purchase. The tools themselves are never paywalled.
Completely. Every tool runs on your device, so there's no connection required for anything — calculators, scanners, sensors and all.
Carbide doesn't upload your tool inputs. Optional analytics, Clarity and ads run only after your consent, and you can withdraw that consent from the banner.
Open Settings → Go Pro and pick monthly, yearly or a one-time lifetime purchase. You can cancel a subscription anytime and every tool stays free.
Carbide is a native app for Android and iOS, designed for phones and tablets. Some tools (compass, level, sound meter) use your device sensors.
Yes. Carbide is fully localized in 10 languages with complete right-to-left support, including Arabic.
Web · Android · iOS
Use Carbide anywhere
Run 150+ tools free in your browser — or install the Android & iOS app for offline use. No sign-up, no cost.
Open the web app