Cross-posting from one composer
Write a post once and publish it across connected networks, with platform-specific formatting handled by the app.
Postlia
Postlia is a social media scheduler and cross-posting tool for publishing to multiple networks from one composer. It also includes 25+ free tools for handles, captions, hashtags, and other content tasks, with paid plans adding scheduling, analytics, multi-account support, and agent access.
Overview
Postlia is a social media scheduler and cross-posting tool for publishing the same content across multiple networks from one composer. The live posting platforms listed on the site include LinkedIn, Bluesky, TikTok, Instagram, Pinterest, YouTube Shorts, and Mastodon, with X / Twitter marked as coming soon.
The product combines scheduling, platform-specific captioning, analytics, and a large set of free tools for usernames, handles, captions, hashtags, previews, and related publishing tasks. Paid plans add the full posting workflow, higher limits, multi-account support, and agent access through an MCP server.
Key capabilities
Scheduling and calendar workflow
Queue posts on a visual calendar and choose a publish time instead of posting immediately.
AI content tools
Create native captions per platform from one draft, including AI caption writing, A/B caption variants, bio optimization, repurposing, and news digests on paid plans.
Analytics board
View engagement and follower growth for connected accounts, plus timing information for when your audience is active; per-post insights are included on Pro.
Free tool library
Use free handle checkers, username generators, caption tools, and other publishing helpers without signup for many of the tools.
MCP access for agents
Connect an AI agent through the MCP server to draft, schedule, publish, and verify posts from supported clients like Claude Code and ChatGPT.
Common ways people use Postlia
Publish the same update across platforms
Create one post and send it to several connected networks, while letting Postlia adapt the formatting for each destination.
Plan and schedule content
Build a week of content in advance, place it on the calendar, and let scheduled posts go out at the chosen time.
Prepare usernames and content assets
Use the free handle checkers, caption writer, hashtag generator, and preview tools before opening an account or launching a new brand.
Coordinate agency or team workflows
Manage several client or brand accounts from one place, using Pro features such as multiple accounts per platform, team seats, and client review links.
Automate posting with an AI agent
Connect an AI agent through MCP to draft, queue, publish, and verify posts as part of an automated workflow.
Pros and Cons
Pros
- Supports posting to seven live networks from one composer.
- Includes a visual scheduling calendar for planned publishing.
- Offers 25+ free tools, many of which require no signup.
- Paid plans include AI helpers such as caption variants, repurposing, and bio optimization.
- Pro adds team-oriented features like seats, client review links, and multiple accounts per platform.
Cons
- Some features are limited by plan, such as multiple accounts per platform, advanced analytics, and larger AI limits on Pro.
- X / Twitter is listed as coming soon rather than live.
- The source material does not show detailed setup guidance for every connected platform.
FAQ
Are the free tools actually free to use?
Yes. Postlia says its 25+ free social tools are free forever with no signup required, and the AI caption writer is also free without an account. Paid posting plans add scheduling, cross-posting, and the full AI content suite.
Which platforms can I post to?
Postlia says seven platforms are live today: LinkedIn, Bluesky, TikTok, Instagram, Pinterest, YouTube Shorts, and Mastodon. X / Twitter is listed as coming soon.
Does Postlia offer a trial?
The pricing page says every paid plan starts with a 7-day free trial and a card is required. You can cancel before the trial ends, and the free tools remain free even if you do not subscribe.
Can teams use Postlia?
Yes. The Pro plan includes team seats, client review links, multiple accounts per platform, and advanced analytics, while Creator is positioned for solo use with one account per platform.
How does Postlia count a post?
Postlia says one post counts as one piece of content published or scheduled, even if it is sent to multiple platforms at the same time.
Quick Facts
- Category
- Social media scheduler
- Platform support
- LinkedIn, Bluesky, TikTok, Instagram, Pinterest, YouTube Shorts, Mastodon; X / Twitter coming soon
- Free tools
- 25+ free tools, many available without signup
- Paid plans
- Creator and Pro, both with a 7-day trial
- Team features
- Available on Pro, including seats and client review links
- Source domain
- postlia.com
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