Sinister AI Voice Generator by Fish Audio

Generate Sinister voice trusted by 17+ creators. Create Male, Middle Aged, Character Voice speech with AI text to speech.

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Samples - Sinister

Listen to sample generations showcasing voice quality and versatility

Default Sample

Sample 1

Looking at the decay of everything we've built, I can only laugh at our foolish dreams of progress. Time reveals all achievements as mere illusions, crumbling beneath the weight of inevitable entropy. What's the point of creation when destruction is absolute?

Default Sample

Sinister mark Grayson

Look at yourself, trying to play hero. It's almost cute. You know what happened to the last guy who challenged me? Actually, don't answer that - his family's still looking for the pieces. Want to rethink your choices?

Default Sample

Sinister Clock Titan

Behold, pathetic mortals, as time bends to my will. Your precious minutes slip through trembling fingers while my clockwork domain grows stronger. Did you think you could escape the eternal ticking of my power?

Sample Transcriptions

Default Sample - Sample 1

Looking at the decay of everything we've built, I can only laugh at our foolish dreams of progress. Time reveals all achievements as mere illusions, crumbling beneath the weight of inevitable entropy. What's the point of creation when destruction is absolute?

Default Sample - Sinister mark Grayson

Look at yourself, trying to play hero. It's almost cute. You know what happened to the last guy who challenged me? Actually, don't answer that - his family's still looking for the pieces. Want to rethink your choices?

Default Sample - Sinister Clock Titan

Behold, pathetic mortals, as time bends to my will. Your precious minutes slip through trembling fingers while my clockwork domain grows stronger. Did you think you could escape the eternal ticking of my power?

Default Sample - Sinister mark

Listen up, you pathetic losers. Your stupid attempts at stopping us are getting really old. I've had enough of this worthless fight. Back off now, or I'll make sure you regret ever crossing my path. Got it?

Default Sample - Sinister mark

Restless

Default Sample - Sinister clock man

You call dis protection? While you sit here worried about morals and restraint, our people suffer. What kind of leader lets their enemies live while their allies die? Maybe it's time someone showed you what real power looks like, chief.

Default Sample - Sinister Clock Titan

I honestly didn't expect you to be this week

Default Sample - Sinister mark

¡Ah, mira quién llegó! ¿Pensaste que estarías a salvo aquí? ¡Qué adorable! Me das tanta lástima, pequeño insecto. Pero no te preocupes, amigo, tu sufrimiento será breve. ¡Qué patético espectáculo!

Default Sample - SINISTER MARK

AWW POOR ANGSTROM

Default Sample - Lord Sinister

Welcome to my garden of shadows. The flowers are dying nicely. I've been waiting for visitors like you. Such fresh souls, ripe for the taking. Don't bother running. The gates are already locked.

Default Sample - Dark & Sinister, Epic & Dominant

愚かな者どもよ、私の力を過小評価するとは。闇の深さを知らぬまま、光を求めて這い回る。だが、お前たちの運命は既に私の掌の上にある。時は来た。

Default Sample - Sinister mark

Oh, look who's trembling in the corner. Did you really think those locks would keep me out? How adorable. Don't worry, I'm feeling generous today - I'll make your suffering brief. Well... maybe not too brief.

Default Sample - Sinister mark

¡Ah, mira quién llegó! ¿Te sientes valiente hoy? Por favor, me das lástima. Tan débil, tan insignificante... ¡Qué adorable! Pero no te preocupes, prometo que tu sufrimiento será breve. ¡Patético, simplemente patético!

How to Use Sinister Voice Generator

Create professional voiceovers in 3 simple steps

01

Enter Your Script

Type or paste any text you want Sinister to speak

  • Start free with generous character limits
  • Works in multiple languages automatically
Try the demo above
02

Generate Audio

Click generate to hear Sinister 's voice bring your text to life

  • Studio-quality results in seconds
  • 100% free to try • No credit card required

17+ creators have used this voice

03

Open Advanced Playground

Click 'Use Voice' button to unlock powerful features:

  • Extended text length for longer projects
  • Fine-tune speed, pitch, and emotion
  • Download in multiple formats (MP3, WAV)
  • Save to library & unlock commercial use rights
Use Voice

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Frequently Asked Questions about Sinister

Simply type your text in the demo above, select Sinister , and click generate. You can download the audio or use it in our advanced playground for more controls.
Yes! You can try Sinister for free. Create an account to get monthly free generations and access advanced features.
Use Sinister for YouTube videos, TikTok content, audiobooks, podcasts, video games, animations, and any project needing professional voiceovers.
Yes, with our paid plans you get full commercial use rights. Free users can use voices for personal projects.
Sinister generates ultra-realistic speech with natural emotion and tone. Listen to the samples above to hear the quality. Over 17 creators trust this voice.