Skip to main content

Free Online Countdown Timer & Stopwatch – RTools

Free Online Countdown Timer & Stopwatch

Need a simple countdown timer or stopwatch? Use this free browser-based tool for studying, workouts, cooking, meditation, or exams. No downloads, no apps — just set your time and go!

Countdown Timer

00:00

Stopwatch

00:00:00

Why Use This Online Timer?

  • Free & instant – No downloads, no ads, no clutter.
  • Alarm sound – Alerts you when time’s up.
  • Stopwatch mode – Perfect for timing runs, workouts, or tasks.
  • Works offline – Once loaded, it runs without internet.

Popular Uses

  • Study sessions with Pomodoro technique.
  • Workout and HIIT exercise intervals.
  • Cooking and kitchen timers.
  • Online exams or tests.

FAQ – Countdown Timer & Stopwatch

Does this timer work offline?

Yes. Once loaded, it works even without internet.

Will the alarm sound when the timer ends?

Yes, a short beep will alert you when the countdown finishes.

Can I use it as a stopwatch?

Yes, switch to Stopwatch mode to track elapsed time.

Is it free?

100% free with unlimited use, no signup required.

Labels:

Comments

Post a Comment

Popular posts from this blog

Color & Gradient Generator – Hex, RGB, HSL, Palettes & CSS (Free Online)

Color & Gradient Generator – HEX, RGB, HSL, Contrast & CSS Use this free Color & Gradient Generator to pick colors, convert HEX / RGB / HSL , check contrast (WCAG) , create linear/radial gradients , copy CSS , and export palette swatches. Everything runs in your browser—no uploads. Contents: Color Picker • Contrast Checker • Gradient Builder • Palette & Export • FAQ Pick & Convert Colors Color HEX RGB HSL Copy HEX Copy RGB Copy HSL Random Add to Palette Contrast Checker (WCAG) Foreground Background Check Contrast Ratio: — • AA (normal): — • AAA (normal): — • AA (large): — • AAA (large): — Preview text on background Gradient Builder (Linear / Radial) Type ...
Post a Comment
Read more

URL Encoder & Decoder – Free Online Tool (Encode & Decode URLs)

URL Encoder & Decoder – Free Online Tool Use this free URL Encoder & Decoder to safely encode special characters in text or links, or decode encoded URLs back to readable text. Everything runs in your browser—secure and private. Contents: URL Encoder & Decoder • Examples • FAQ URL Encoder & Decoder Input (text or URL) Encode Decode Copy Output Output Examples Text: Hello World! → Hello%20World%21 Symbols: a+b=c → a%2Bb%3Dc Full URL: https://rtools.xyz/page?search=blue sky → https://rtools.xyz/page?search=blue%20sky FAQ – URL Encoder & Decoder Why do I need URL encoding? URLs can’t contain spaces or unsafe characters. Encoding ensures links are valid and safe for browsers and servers. Can I decode multiple lines at once? Yes. Paste any long string, and the tool decodes it fully. Is this the same as HTML escaping? No. URL encoding is for query stri...
Post a Comment
Read more

JSON Formatter & Validator – Pretty Print, Minify, Sort Keys (Free Online)

JSON Formatter & Validator – Pretty Print, Minify, Sort Keys Format and validate JSON instantly. This free tool can pretty-print , minify , sort keys , and lets you copy or download the result. Everything runs in your browser—no uploads. Contents: JSON Formatter • Tips • FAQ JSON Formatter & Validator Format Minify Sort Keys (A→Z) Validate Copy Output Download .json Indent: 2 4 Tab Input JSON Or drop a file anywhere in this box Output Tips Validate first if you’re unsure the JSON is valid. Use Sort Keys before running a diff in Git or comparing configs. Switch indentation between 2 / 4 / Tab to match your project style. Drag & drop a .json file directly into the input area. FAQ – JSON Formatter & Validator Wh...
Post a Comment
Read more