Y/Yangopen

Free tools for audio, images, and video

Products Demo ↓
yangopen.com/tools/text-to-speech
Voice Model:
Neural Voices 2,600+ Voices 8 Languages
142 chars · 27 words

The night was deep and quiet as the last streetlights flickered in the mist. A gentle melody drifted through the quiet room, awakening memories long thought forgotten.

Privacy: Text never stored Export: WAV or MP3 Engine: Neural synthesis
AUDIO SPECTRUM MP3 sample
0:00.0 Ready · Click to play 0:10.2
Speed:
⬇ Download MP3
Open Studio with 2,600+ neural voices ↗

The tools

Touch or drag split sliders to compare outputs live
A 1938 classic car, separated from its background
The same car on the street it was photographed in
Clean edges · Image never stored ↗
Remove background Open tool ↗
A Bruges canal restored in colour: brick gables, water and sky
The same canal in black and white
Monochrome ↔ AI Colorized ↗
AI Colorize Open tool ↗
Modern glass architecture after 4x neural super-resolution: mullions and window frames are crisp
The same building from a 360 x 270 source, magnified: mullions and windows are soft
360×270 → 1080p ↗
Sharpen image Open tool ↗
Luxury villa interior master color graded
Flat camera LOG profile
Flat LOG ↔ Cinematic Master Grade ↗
Before / after Open tool ↗
Ha Long Bay widened into a panorama: the painted sides continue the limestone islands, the mist and the water
The original photograph, a boat in the bay, with the empty space the tool fills on both sides
1200×800 → 1868×800 ↗
Expand image Open tool ↗
A mountain road after compression to WebP
378 KB → 145 KB (-62%)

Compress image

Open tool ↗
H.264 / 30fps 628 KB → 327 KB (-48%)

Compress video

Open tool ↗
📄 SVG 420 KB
➔ < 0.2s
🖼️ PNG 45 KB
Pure WASM · Nothing uploaded

Convert files

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🎙️

The night was deep and quiet as the last streetlights flickered in the mist. A gentle melody drifted through the quiet room, awakening memories long thought forgotten.

0:00 / 0:10
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2,600+ AI Voices
Text to speech Open tool ↗
A recipe card: ingredients and method for roast tomato soup
⚡ OCR ACTIVE 101 WORDS
LEMON & THYME Roast tomato soup Serves 4 · 40 minutes · One pot INGREDIENTS Ripe tomatoes 800 g Olive oil 3 tbsp Garlic cloves 4, crushed Vegetable stock 700 ml Fresh thyme 2 sprigs Black pepper to taste

Image to text (OCR)

Open tool ↗
Speech to text
Word Timestamps
00:01 "Yangopen builds focused products that do one job clearly."
00:04 "Accurate transcription for interviews, voice notes, and lectures."
Word timestamps · Subtitle export

Audio to text

Open tool ↗
00:02:14 / 00:06:00
00:0000:0200:0400:06
🎬 Video Track 1 (1080p 60fps)
🎵 Ambient Stereo (48kHz)
T Animated Captions
CapCut-style Timeline · WebCodecs

Edit video

Open tool ↗