Postwise

AI ghostwriter and scheduler for Twitter/X, LinkedIn, and Threads built around viral-post patterns.

Paid· Basic $37/mo; Unlimited ~$97/mo billed annually; 7-day free trialWriting

Best for

Pick Postwise if you are a solo creator or founder posting daily to X and LinkedIn and want a viral-tuned ghostwriter plus scheduler in one place.

Skip if

Skip it if you write in a measured brand voice, need team collaboration, or already pay for a general LLM you can prompt yourself.

Postwise is a social-media writing tool that turns rough ideas into platform-tuned posts for Twitter/X, LinkedIn, and Meta Threads, then schedules them from a single dashboard. The pitch is squarely growth-focused: the model is tuned on a corpus of high-performing posts so the output skews toward hook-driven threads, listicles, and engagement bait rather than long-form essays. It bundles repurposing (turn a thread into a LinkedIn post), a scheduling queue, basic analytics, and a grab-bag of free utilities like a LinkedIn headline generator and hashtag picker.

It is aimed at solo creators, founders, and personal-brand operators who post daily and care about reach more than nuance. Pricing is on the steep side for a writing assistant: the Basic plan runs about $37/month with 400 AI credits, six months of scheduling, and five connected accounts, while the Unlimited plan is roughly $97/month (billed annually) for uncapped generations and accounts. A 7-day free trial is available, but there is no permanent free tier beyond the standalone utility pages.

The underlying model is not disclosed, and the editorial voice is unapologetically optimized for virality, which is a feature for hustle-culture accounts and a liability for brands that care about tone. If you already have a strong writing voice, you will probably fight the defaults; if you stare at an empty compose box every morning, the queue and templates do real work.

Editor's take

Postwise is a competent niche tool that lives or dies on whether you like its viral-post defaults. The scheduler and repurposing flow earn their keep for high-volume posters, but the price tag is hard to justify when ChatGPT plus a $5 Buffer plan covers most of the same ground with less stylistic bias.

— The AI Tool Bible editorial team