Prospel vs Postwise
Postwise is an AI writing and scheduling tool for X, LinkedIn and Threads, with the GhostWriter AI assistant, custom AI voices, AI-generated post allowances and analytics.
Prospel is an AI ghostwriter for X and LinkedIn: it learns how you write, drafts posts from things that really happened and publishes them on a schedule you approve.
Checked on 23 October 2026
The short version
Choose Postwise if
- you also want to post to Threads
- you want more social accounts per plan (3 on Basic, 5 on Boss, unlimited on Unlimited)
- you want a trial that, according to its pricing page, needs no credit card
Choose Prospel if
- you want posts drawn only from your own stories, with invented anecdotes blocked
- you want each draft scored and cleaned of common AI-writing tells before you see it
- you want a separate voice for X and LinkedIn, with each draft scored for its platform
What Postwise offers that Prospel doesn't
- Threads support alongside X and LinkedIn.
- More social accounts per plan, up to unlimited.
- An Unlimited plan with unlimited AI-generated posts and custom AI training.
- A 7-day trial with no credit card required, and a 30-day refund window.
- A lower starting price ($37 a month).
How Prospel approaches writing
- Personal stories in posts
- Only from your own story bank (your answers) and your GitHub pull requests. Drafts with invented first-person anecdotes are rejected in code.
- AI-writing tells removed
- Code-enforced rules remove em dashes, hashtags, markdown asterisks, "It's not X, it's Y" and reflexive closing questions from every draft.
- Draft scoring
- Oracle Score (0 to 100) on every draft. On X it follows X's open-sourced ranking code; on LinkedIn, LinkedIn's public statements about its feed.
- Publishing control
- Nothing posts without your approval unless you switch on auto-approve. Replies to mentions are drafted when you ask, and you post them yourself.
This describes what Prospel does. It isn't a claim about whether Postwise does something similar.
Features side by side
| Feature | Prospel | Postwise |
|---|---|---|
| Platforms | X and LinkedIn. Specialist covers one of them; Authority and Mogul cover both. | X, LinkedIn and Threads. |
| Writes in your voice | Builds an editable style guide from your own posts and keeps learning from what you approve, edit or delete. Separate voices for X and LinkedIn on Authority and Mogul. | 3 custom AI voices on Basic; custom AI training on Unlimited. |
| AI writing | Automatic draft queue, AI Writer (20, 50 or 100 drafts a day by plan), newsjacking and AI images (30, 100 or 250 a month). | GhostWriter AI assistant; 500, 1,000 or unlimited AI-generated posts a month by plan. |
| Scheduling | Queue and calendar, with posting times you choose and a little daily variation. | 3 months ahead on Basic, 12 on Boss, unlimited on Unlimited. |
| Analytics | Post analytics and Growth Intelligence, which finds the themes and posting hours that work for you. | Basic analytics, with an advanced dashboard on Boss. |
| Multiple accounts | 1 X account on Specialist, 2 on Authority, 3 on Mogul. | 3 social accounts on Basic, 5 on Boss, unlimited on Unlimited. |
| Free trial | 5 days, card required. | 7 days, no credit card required. |
| Lowest paid price | Specialist, $45 a month or $36 a month billed annually ($432 a year). | $37 a month (Basic). |
- Platforms
- Prospel
X and LinkedIn. Specialist covers one of them; Authority and Mogul cover both.
- Postwise
X, LinkedIn and Threads.
- Writes in your voice
- Prospel
Builds an editable style guide from your own posts and keeps learning from what you approve, edit or delete. Separate voices for X and LinkedIn on Authority and Mogul.
- Postwise
3 custom AI voices on Basic; custom AI training on Unlimited.
- AI writing
- Prospel
Automatic draft queue, AI Writer (20, 50 or 100 drafts a day by plan), newsjacking and AI images (30, 100 or 250 a month).
- Postwise
GhostWriter AI assistant; 500, 1,000 or unlimited AI-generated posts a month by plan.
- Scheduling
- Prospel
Queue and calendar, with posting times you choose and a little daily variation.
- Postwise
3 months ahead on Basic, 12 on Boss, unlimited on Unlimited.
- Analytics
- Prospel
Post analytics and Growth Intelligence, which finds the themes and posting hours that work for you.
- Postwise
Basic analytics, with an advanced dashboard on Boss.
- Multiple accounts
- Prospel
1 X account on Specialist, 2 on Authority, 3 on Mogul.
- Postwise
3 social accounts on Basic, 5 on Boss, unlimited on Unlimited.
- Free trial
- Prospel
5 days, card required.
- Postwise
7 days, no credit card required.
- Lowest paid price
- Prospel
Specialist, $45 a month or $36 a month billed annually ($432 a year).
- Postwise
$37 a month (Basic).
Rows only appear where we could confirm both sides from each product's own website.
Pricing as published
Prospel
Specialist: $45/mo, or $432/yr ($36/mo)
One platform: X or LinkedIn. 750 AI posts and 30 AI images a month.
Authority: $85/mo, or $816/yr ($68/mo)
X and LinkedIn with a separate voice each. 1,500 posts, 100 images, VIP Pulse, 2 X accounts.
Mogul: $145/mo, or $1,392/yr ($116/mo)
X and LinkedIn. 3,000 posts, 250 images, 3 X accounts, priority support.
All prices in USD. Every plan starts with a 5-day free trial; a card is required.
Postwise
Basic: $37/mo
3 social accounts, 500 AI posts a month, 3 custom AI voices.
Boss: $59/mo
5 social accounts, 1,000 AI posts a month, advanced analytics.
Unlimited: $97/mo
Unlimited accounts, AI posts and scheduling, custom AI training.
Monthly prices as shown on Postwise's pricing page, which says annual payment gets 20% off.
Questions
Sources
Postwise details were read from these pages on 23 October 2026. Prices and features change, so check them before you buy.
Postwise is a trademark of its owner. This page is written by Prospel and isn't endorsed by Postwise. Spotted an error? Tell us.
Try Prospel for 5 days
Set up your voice, review the drafts Prospel writes from your own stories, and approve the ones you like. Card required; cancel before day 5 and you pay nothing.