Publer is one of the most affordable social media schedulers on the market — and one of the few that still offers a usable free plan. If you're shopping on a tight budget, it's probably on your shortlist. But cheapest doesn't always mean best value.
Here's an honest comparison of PostOnce and Publer so you can decide which tool actually fits your workflow.
Pricing: Publer is the cheaper option
Let's be upfront: Publer is cheaper than PostOnce, and they have a free plan. Their free tier gives you 3 social accounts and 10 scheduled posts — limited, but genuinely free. Their Professional plan starts at just $5 per month per social account, and their Business plan is $10 per month per account.
PostOnce doesn't have a free plan. The Solo plan starts at €12 per month (early bird pricing) for 10 social accounts, and the Pro plan is €25 per month for unlimited accounts. PostOnce offers a 7-day free trial with full feature access instead.
If you only need 1–2 social accounts and budget is the primary concern, Publer's pricing is hard to argue with. However, because Publer charges per account, the maths shifts as you add platforms. At 5 accounts on Publer's Professional plan, you're paying $25/month — more than double PostOnce's Solo plan for half the accounts.
PostOnce Solo
- 10 social accounts included
- All 8 platforms
- Unlimited posts
- Auto media optimisation
- Recurring posts
- Video thumbnail chooser
Publer Professional
- Up to 10 accounts
- 13 platforms
- Unlimited posts
- Recurring posts
- Watermark
- Basic analytics
Platform support
This is Publer's standout strength. They support 13 platforms — the widest coverage of any scheduler we've seen. That includes Instagram, Facebook, TikTok, YouTube, LinkedIn, Pinterest, X (Twitter), Google Business Profile, Telegram, WordPress, Mastodon, and more.
PostOnce supports 8 platforms: Instagram, TikTok, YouTube, Facebook, Pinterest, LinkedIn, Bluesky, and X (Twitter). That covers the major social networks, but Publer has us beat on sheer breadth. If you need to post to Telegram, WordPress, or Google Business Profile from your scheduler, Publer covers those and PostOnce doesn't.
That said, PostOnce supports Bluesky, which Publer doesn't currently offer. If the decentralised social space matters to you, that's worth noting.
| Platform | PostOnce | Publer |
|---|---|---|
Instagram | ||
TikTok | ||
YouTube | ||
Facebook | ||
Pinterest | ||
LinkedIn | ||
Bluesky | ||
X (Twitter) |
Features compared
| Feature | PostOnce | Publer |
|---|---|---|
| Platforms supported | 8 | 13 |
| Auto media optimisation | ||
| Recurring posts | ||
| Video thumbnail chooser | ||
| Bluesky support | ||
| Canva integration | ||
| Google Drive import | ||
| Watermark on media | ||
| Team workspaces | ||
| Analytics dashboard | Basic | |
| Google Business support | ||
| API access |
Auto media optimisation
This is where PostOnce pulls ahead on features. When you publish a post across multiple platforms, PostOnce automatically resises and reformats your images and videos for each destination. Instagram gets the right aspect ratio, TikTok gets vertical video, YouTube gets landscape — all from a single upload.
Publer doesn't offer automatic media optimisation. You can upload different media per platform manually, but there's no automatic reformatting. If you're publishing the same video to 5 platforms, you'll either need to prepare 5 versions yourself or accept that one size won't fit all.
For video-heavy creators, this is a meaningful difference in daily workflow.
Recurring posts: both tools have them
Credit to Publer — they support recurring posts, which many schedulers still don't offer. You can set posts to repeat on a schedule, which is useful for evergreen content.
PostOnce also has recurring posts with day-of-week selection and optional end dates. Both tools handle this well, so it's a draw here.
Polish and user experience
This is subjective, but it's worth mentioning. Publer packs a lot of features into a low price point, and the trade-off is that the interface can feel cluttered. Some features work well; others feel like they were added quickly to tick a box. Navigating between workspaces, managing accounts, and finding specific settings can take a few extra clicks.
PostOnce is a newer tool with a more focused feature set. The interface is cleaner, the scheduling flow is more streamlined, and features like the video thumbnail chooser and media integrations (Canva, Google Drive, Dropbox) feel well-integrated rather than bolted on.
Neither tool is perfect, but if day-to-day usability matters to you, it's worth trying both during their trial periods.
REST API and integrations
PostOnce offers a REST API for programmatic access — you can create posts, manage accounts, and upload media from your own code or automation tools. This is useful for developers, agencies with custom workflows, or anyone connecting their scheduler to other systems.
Publer offers integrations through Zapier and has a Chrome extension for quick sharing from the browser. They don't currently expose a public REST API.
PostOnce integrates directly with Canva, Google Drive, and Dropbox for media imports. Publer has its own media library and a built-in image editor, plus Canva integration.
Who's Publer better for?
If you need the widest possible platform coverage — particularly platforms like Telegram, WordPress, or Google Business Profile — Publer is the only budget-friendly scheduler that covers them all. Their free plan is also genuinely useful for people just getting started who only need a few accounts.
Publer is a solid choice for budget-conscious users who post to many niche platforms and don't mind a less polished interface. The per-account pricing keeps costs low if you only need a few connections.
Who's PostOnce better for?
If you're posting to 3 or more of the major social platforms and want a cleaner experience with automatic media optimisation, PostOnce is the better fit. The flat-rate pricing means you're not paying per account — 10 accounts for €12/month is significantly cheaper than 10 accounts on Publer's Professional plan ($50/month).
The auto media optimisation alone saves considerable time if you're publishing video content across platforms. Add the REST API, the video thumbnail chooser, and direct integrations with Canva, Google Drive, and Dropbox, and PostOnce offers a more complete workflow despite the smaller platform list.
Creators and small businesses who focus on the big 8 platforms will find PostOnce smoother to use and better value at scale.
Our verdict
Publer wins on platform breadth and entry-level pricing — 13 platforms and a free plan are hard to beat if those are your priorities. PostOnce wins on media handling, user experience, and flat-rate value. If you're posting to 4 or more major platforms, PostOnce's €12/month flat rate beats Publer's per-account pricing while giving you automatic media optimisation and a cleaner workflow.
Try PostOnce Free for 7 DaysFor a full overview of all scheduling tools, see our best social media schedulers guide. Also worth a look: our guide to the best free social media schedulers if budget is your top priority.
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