T155 · Text, Hindi & Content Tools

Browser Text-to-Speech (TTS) Reader & Speech Script Timer

टेक्स्ट-टू-स्पीच (Text to Speech) रीडर और स्क्रिप्ट टाइमर

Read any English or Hindi text aloud using your browser’s built-in `window.speechSynthesis` engine (with speed/pitch controls) and calculate exact voiceover duration at slow, normal, and fast narration speeds.

🔒 Browser speech service (local or remote voice)
Quick Examples:

Calculated Output & Breakdown

Estimated Narration Duration & TTS Ready
6.7 Seconds (15 Words @ 1x Speed)
Word Count
15 Words
Duration (@ 1x)
6.7 sec
Effective WPM
135 WPM
YouTube Shorts Fit (≤60s)
Fits under 60s
Narration SpeedWords per MinuteEstimated Audio Duration
Slow / Educational (0.8x)108 WPM8.3 sec
Standard Broadcast (1.0x)135 WPM6.7 sec
Fast Shorts / Reels (1.25x)169 WPM5.3 sec
Selected Rate (1x)135 WPM6.7 sec
Privacy note: Browser TTS uses your device/browser speech synthesis engine. Do not paste confidential passwords or personal records.

About this tool

Read entered text using the speech voices available through the browser and operating system, and inspect the script-time estimate. Voice availability and processing behaviour depend on the device’s speech service.

Text is not sent to our hosting server. Your browser or operating system may use a remote speech service; avoid confidential text.

हिंदी में जानकारी: टेक्स्ट-टू-स्पीच (Text to Speech) रीडर और स्क्रिप्ट टाइमर

मुख्य इनपुट और नियंत्रण हिंदी में देखने के लिए ऊपर “🇮🇳 हिंदी में देखें” चुनें। स्पीच की आवाज़ आपके ब्राउज़र या सिस्टम की ऑनलाइन सेवा से आ सकती है। गोपनीय टेक्स्ट का उपयोग न करें।

Features

  • Work with Enter Script / Text to Read Aloud; Speech Speed Rate (0.5x to 2.0x).
  • Review Word Count; Duration (@ 1x); Effective WPM in the result breakdown.

Benefits

  • Preview how a short script sounds.
  • Compare an estimated speaking time with the actual readout.

Who should use this tool?

  • Writers rehearsing a script.
  • People trying the browser’s available speech voices.

How to use

  1. Enter a script and choose the available language and speech settings.
  2. Run the tool to inspect the timing estimate. Use Speak Aloud to start the browser’s speech output.
  3. Check the actual pronunciation and timing. Your browser or operating system determines the available voice service.

Try these worked examples

ScenarioExample inputsExample result
15-Word English Voiceover Script @ 1.0x SpeedEnter Script / Text to Read Aloud: Welcome to Bharat Utility Hub. Calculate GST, Income Tax, and EMI right in yo…Speech Speed Rate (0.5x to 2.0x): 16.7 Seconds (15 Words @ 1x Speed)
Fast 1.2x YouTube Shorts Hook ScriptEnter Script / Text to Read Aloud: Did you know a 10 percent flat rate loan actually costs nearly 18 percent on …Speech Speed Rate (0.5x to 2.0x): 1.27.8 Seconds (21 Words @ 1.2x Speed)

Reference and processing

W3C Web Speech API (window.speechSynthesis) & Broadcast WPM Pacing · Listed applicability: 2025-2026

Text is not sent to our hosting server. Your browser or operating system may use a remote speech service; avoid confidential text.

FAQs

Can I assume every available voice works entirely offline?

Some browser or operating-system voices can use a remote speech service. Check the chosen voice provider’s behaviour and avoid confidential text when that processing is uncertain.

Which inputs do I need for Browser Text-to-Speech (TTS) Reader & Speech Script Timer?

Use Enter Script / Text to Read Aloud; Speech Speed Rate (0.5x to 2.0x). The built-in examples show how those fields fit together.

What should I check before using this result?

Voice availability and processing depend on your browser and operating system. The default voice may use a remote speech service, even when other local voices are available. Avoid confidential text. Check the assumptions and output against your intended task before relying on the result.

What happens to the information I enter?

Text is not sent to our hosting server. Your browser or operating system may use a remote speech service; avoid confidential text. Tool favourites save only tool IDs in this browser. Sharing sends the tool link, not your working values or files.

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Browser Text-to-Speech (TTS) Reader & Speech Script Timer T155

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