Write it once, then give each network its own caption, media and first comment. Nothing goes out until you approve it — including drafts your agent writes.
Each network sets its own limits, and the composer holds a post to them.
Network
Media per post
Video
First comment
Also
Instagram
10
Yes
Yes
Stories, AI label
Threads
20
Yes
Yes
Up to 20 items
X
4
Yes
—
Paid plans
LinkedIn
10
Yes
Yes
PDF carousels, up to 300 pages
Reddit
1
—
Yes
Title and subreddit
Orbit
10
—
—
Orbit communities
Video isn't available on Reddit or Orbit. X publishing needs a paid plan.
IN THE COMPOSER
The details schedulers leave to you
Small things that decide whether a post looks native on each network.
Per-network captions
Start from one caption and override it where a network needs something different — shorter for X, a title for Reddit.
Per-network media
Give Instagram a portrait carousel and LinkedIn a single landscape image, from the same draft.
First comments
Put the link or the hashtags in the first comment on Instagram, Threads, LinkedIn and Reddit, with a different one per network if you like.
Carousels and documents
Up to 10 items on Instagram and LinkedIn, 20 on Threads, and PDF document carousels on LinkedIn.
The AI label, automatically
When the image came from Aveiro's image generation, the Instagram post carries Meta's AI-generated label without you having to remember.
Reshare
Repost something that did well, without rebuilding the draft.
APPROVAL
Drafts from anyone, publishing from you
Your agent, a teammate or Quasar can prepare posts. Each one waits for approval, then publishes at its scheduled time.
Agents create drafts over MCP and can propose a time
You approve, and the post is scheduled
Views, likes, comments, shares and saves are collected 1 hour, 20 hours, 3 days and 7 days after publishing, where the network reports them
COST
Included in the plan, counted per post
Aveiro counts one post to one network as one write, and it's part of the plan that runs your site and newsletter. Schedulers price by channel or by seat.
Tool
Plan
Per month
Priced per
Aveiro
Starter
$12
Post, up to 50 a month
Aveiro
Creator
$29
Post, up to 200 a month
Buffer
Essentials
$6
Channel
Later
Starter
$18.75, billed yearly
One profile per network
Hootsuite
Standard
$99
User
Competitor prices are each vendor's own published entry paid plan, checked on September 27, 2026. Aveiro's counts assume 5 credits per post; a post to X costs 25. Sources: support.buffer.com, later.com, hootsuite.com.
Instagram, Threads, X, LinkedIn, Reddit and Orbit. TikTok, YouTube, Facebook, Bluesky and Pinterest aren't supported yet.
Can my agent publish posts?
It can write drafts and propose a time over MCP. A person approves each post before it's scheduled.
How much does posting cost?
A post to one network uses 5 credits; to X, 25. Starter includes 250 social credits a month, Creator 1,000 and Professional 4,000. A first comment counts as its own post.