This task can be performed using PostIdentity
The multi-voice writing engine
Best product for this task
PostIdentity creates AI voices that write exactly like you. Train voices with your writing samples, then generate posts, threads, and replies with one click. Use voice templates inspired by top creators, or build your own. Refine outputs unlimited times for free. Dictate ideas with voice input, set language preferences per voice, and post directly to X or LinkedIn via Chrome extension. Perfect for managing multiple brands, clients, or content angles β all in your authentic style.

What to expect from an ideal product
- Create separate AI personas for each brand with their own personality traits and writing styles that match your brand guidelines
- Upload writing samples from each brand to train the AI personas so they learn and replicate the specific tone and voice consistently
- Generate multiple social media posts instantly by selecting the right persona for each brand without switching between different tools or accounts
- Maintain brand consistency across all content by having each AI persona stick to their trained voice and style preferences
- Scale content production efficiently by letting each persona handle different content angles while you focus on strategy and approval
