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
- Upload writing samples for each persona so the AI learns their unique tone, vocabulary, and style patterns
- Set up different character profiles with specific traits like formal expert, friendly mentor, or industry insider to match your brand needs
- Generate posts instantly by selecting which persona you want to write from, keeping each voice consistent across all content
- Switch between multiple identities without losing the distinct personality of each one, making it easy to manage different brands or content approaches
- Create a library of AI personas that remember their writing style, so you can produce authentic-sounding posts whenever you need fresh content
