Feature

AI That Writes in Your Voice, Not a Generic One

Most AI writing tools produce generic output that sounds like every other brand. Postprism's Brand Voice AI lets you define your tone, vocabulary, and style — so every adapted post reflects your authentic voice across every platform.

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Postprism Brand Voice AI configuration interface

Everything you need

Every feature is designed around saving you time while improving your results.

Tone and style configuration

Define your brand voice with descriptors — direct, conversational, authoritative, warm, technical, or a custom combination. The AI uses these parameters to shape the register and word choice in every generated piece.

Vocabulary rules and guardrails

Specify words or phrases to always use (your brand terminology, product names, taglines) and words to always avoid (competitor names, off-brand language, industry jargon). The AI follows these rules in every output.

Sample post training

Provide examples of your best existing posts. The AI analyzes your sentence structure, rhythm, and characteristic expressions and replicates them in new content. The more examples you provide, the more accurate the voice matching.

Personal brand support

For founders, creators, and solo professionals, brand voice can be configured to match individual writing style rather than corporate messaging. This is particularly valuable for building in public on LinkedIn and Twitter/X.

Per-platform voice fine-tuning

Your brand voice can have a consistent core with platform-specific adjustments. You might be slightly more casual on Twitter/X and more formal on LinkedIn — both reflecting the same underlying brand personality.

Simple, transparent pricing

Start free. Upgrade when you need more.

Coming Soon

Creator

$19/per month

For solo creators who post consistently across platforms.

  • 1 workspace

  • All 7 platforms

  • 100 scheduled posts per month

  • AI content adaptation

  • Content calendar

  • Basic analytics

Join Waitlist
Coming Soon
Most Popular

Pro

$49/per month

For marketers who need AI, analytics, and volume.

  • 3 workspaces

  • All 7 platforms

  • Unlimited scheduled posts

  • AI content adaptation

  • Brand voice training

  • Bulk scheduling

  • Advanced analytics

Join Waitlist
Coming Soon

Team

$99/per month

For agencies and teams managing multiple brands.

  • 10 workspaces

  • All 7 platforms

  • Unlimited scheduled posts

  • AI content adaptation

  • Brand voice per workspace

  • Team collaboration

  • Priority support

Join Waitlist

Frequently asked questions

You configure your brand voice by providing tone descriptors, vocabulary rules, and sample posts you are proud of. The AI uses these inputs to pattern-match your style in new content generation. You can iterate on the settings as the output improves.

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