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Copyium by GTM S t a c k

Brand Voice

Train the AI on your brand tone, style, and vocabulary. Every piece of content sounds like your team wrote it.

Key Capabilities

Voice Training

Upload sample content, style guides, and brand guidelines. The AI learns your unique voice and applies it consistently.

Tone Calibration

Adjust formality, humor, technicality, and personality sliders. Fine-tune the voice until it matches your brand perfectly.

Multi-Brand Support

Manage multiple brand voice profiles for different products, audiences, or content types. Switch between them instantly.

Voice Consistency Check

Analyze existing content against your brand voice profile. Identify sections that deviate and get rewrite suggestions.

How It Works

1

Upload your samples

Provide 5-10 pieces of content that represent your ideal brand voice. Add your style guide if you have one.

2

AI learns your voice

Copyium analyzes your samples and creates a voice profile capturing tone, vocabulary, sentence structure, and style.

3

Generate on-brand content

Every piece of content generated by Copyium now matches your brand voice automatically.

Train your brand voice

AI that writes like your best writer. Consistent, on-brand, every time.

Get content marketing insights delivered weekly

Join content teams who get actionable AI writing tips, SEO strategies, and product updates every week.