Half the price to start
5 accounts for $15/mo ($12/mo billed yearly), against $29 on Postiz Standard.
Postiz alternative
The Postiz alternative that costs half as much to start
Postiz's cheapest plan is $29 a month for 5 channels. PostNinja gives you 5 accounts for $15/mo, with the same kind of AI-agent support built in: an MCP server and API on every plan.
Monthly price for the same setup
5 social accounts, just you
Postiz
$29/mo
Standard: 5 channels, no team
PostNinja
$15/mo
Personal: 5 accounts
25 social accounts, 2 people
Postiz
$49/mo
Pro: 30 channels
PostNinja
$50/mo
Pro: 25 accounts, 2 people
75 social accounts, 5 people
Postiz
$99/mo
Ultimate: 100 channels
PostNinja
$100/mo
Agency: 75 accounts, 5 people
Cheapest plan that covers each setup, billed monthly, before tax. Postiz plans are flat per workspace; Team and above include unlimited team members.
Why people choose PostNinja over Postiz
Every post checked before it's scheduled
Character limits, media sizes, aspect ratios and video lengths are checked for each platform as you write, so posts don't fail at publish time.
Best time to post from your own results
PostNinja studies how your past posts performed and suggests the days and hours to schedule next.
A focused, fast calendar
Seven major platforms done well, with live previews and per-platform text, rather than dozens of networks.
Side by side
PostNinja vs Postiz
| PostNinja | Postiz | |
|---|---|---|
| Starting price | $15/mo ($12/mo yearly) | $29/mo |
| Free trial | 3 days, $0 (card required) | 7 days, card required |
| Free plan | ||
| X (Twitter) | ||
| Threads | ||
| Pages | ||
| TikTok | ||
| YouTube Shorts | ||
| Bluesky | ||
| Extra fee to post to X | None: 150–1,000 X posts a month included | None |
| Post limits | Unlimited (X uses included credits) | Unlimited |
| Public API | Every plan | Every plan |
| MCP server for ChatGPT, Claude & other AI agents | Every plan, and it can publish | Every plan |
| People on the cheapest plan | 1 (2 on Pro, 5 on Agency) | 1 (unlimited from Team) |
Postiz's plans
| Plan | Billed monthly | Billed yearly | Social accounts | Users |
|---|---|---|---|---|
| Standard | $29/mo | $23/mo | 5 | 1 |
| Team | $39/mo | $31/mo | 10 | Unlimited |
| Pro | $49/mo | $39/mo | 30 | Unlimited |
| Ultimate | $99/mo | $79/mo | 100 | Unlimited |
PostNinja's plans
| Plan | Billed monthly | Billed yearly | Social accounts | Users |
|---|---|---|---|---|
| Personal | $15/mo | $12/mo ($144/yr) | 5 | 1 |
| Pro | $50/mo | $40/mo ($480/yr) | 25 | 2 |
| Agency | $100/mo | $80/mo ($960/yr) | 75 | 5 |
Unlimited posts to every platform except X. X charges us for every post, so X posts use credits: 10 a post (80 with a link), with 150–1,000 X posts a month included depending on the plan. Extra credits never expire.
To be fair
When Postiz might suit you better
- Postiz is open source (AGPL) and can be self-hosted for free if you're comfortable running it yourself.
- It supports around 30 networks, including LinkedIn, Bluesky, Reddit, Discord, Mastodon and Telegram.
- Team and above include unlimited team members, and its larger plans cost about the same as PostNinja's or less per account.
- It includes AI image and video generation, RSS auto-posting and auto-reposting.
If what you need is fast, simple scheduling to the big platforms at a fair price, with your AI assistant able to do it for you, PostNinja is built for exactly that.
With PostNinja
What you get from day one
Your AI assistant can run it
Connect ChatGPT, Claude, Gemini or Grok to PostNinja and ask it to write, schedule and reschedule posts for you. The MCP server and REST API come with every plan.
Different text for each platform
Write once, then tweak the copy for X, Instagram or TikTok without making separate posts. Every version is checked against that platform's rules before it's scheduled.
Live previews
See exactly how your post will look on each network, crops and character counts included, before it goes out.
Reels, Shorts and TikToks together
Upload one vertical video and send it to Instagram Reels, YouTube Shorts and TikTok at the same time, each with its own caption.
Best time to post, from your own results
The dashboard learns which days and hours get your posts the most engagement and suggests when to schedule next.
A calendar that's quick to use
Week, month and list views, drag and drop to reschedule, and drafts in one place. Everything shown in your own time zone.
FAQ
PostNinja vs Postiz: questions
Is PostNinja cheaper than Postiz?
To start, yes: $15/mo against $29 a month for 5 accounts (billed monthly). On bigger plans the two are close: $50/mo for 25 accounts against $49 for 30 on Postiz Pro, and $100/mo for 75 against $99 for 100 on Postiz Ultimate.
How do I switch from Postiz to PostNinja?
Start your free trial, connect the same social accounts (you log in on each platform, so PostNinja never sees your passwords), and re-create anything you have queued in Postiz. Most people are set up in under an hour, and you can run both side by side until you're happy.
Does PostNinja support everything Postiz does?
PostNinja focuses on X, Instagram, Threads, Facebook Pages, TikTok, YouTube Shorts and Pinterest. LinkedIn isn't available right now and Bluesky isn't supported yet. It doesn't have a social inbox or listening tools: it's built to make planning and publishing fast and affordable.
Can my AI assistant post with PostNinja?
Yes. Connect ChatGPT, Claude, Gemini, Grok or any MCP client to PostNinja and it can draft, schedule and publish posts to your accounts, on every plan. There's also a REST API.
More comparisons
Switch from Postiz in an afternoon.
Connect your accounts, copy over what's scheduled, and let PostNinja post it on time. Plans from $15 a month.
Postiz prices are from Postiz's pricing page, checked on October 3, 2026, in US dollars before tax. They may have changed since; please check there before deciding. Postiz is a trademark of its owner. PostNinja isn't affiliated with or endorsed by Postiz.