Postiz
Open-source social scheduling with AI-agent support
The short version
Generated from the data, not from opinion. Each line is a fact you can check on the profile pages.
- Both start at $29 per month.
- Postiz has a free plan. Sendible does not.
- Postiz supports 14 of the 16 networks tracked here. Sendible supports 9.
- Only Postiz supports Bluesky, Mastodon, Reddit, Telegram and Discord.
- Both offer a documented public API.
- Postiz ships an MCP server so AI agents can operate the scheduler directly.
- Postiz is open source and can be self hosted.
- Both target agencies.
- Postiz also leans toward creators and developers.
- Sendible also leans toward teams.
Side by side
| Postiz | Sendible | |
|---|---|---|
| Starting price | $29/mo | $29/mo |
| Free plan | Yes | No |
| Free trial | 7 days | 14 days |
| Networks | 14 of 16 | 9 of 16 |
| Public API | Yes | Yes |
| MCP server | Yes | Not documented |
| Open source | Yes | No |
| Self hosted | Yes | No |
| Best for | Agencies, Creators, Developers | Agencies, Teams |
| G2 rating | Not listed | 4.5 (886) |
| Founded | Not published | 2009 |
| Headquarters | Tel Aviv, Israel | Not published |
Network support
| Network | Postiz | Sendible |
|---|---|---|
| X (Twitter) | Yes | Yes |
| Yes | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Threads | Yes | Yes |
| Bluesky | Yes | No |
| Mastodon | Yes | No |
| TikTok | Yes | Yes |
| YouTube | Yes | Yes |
| Yes | Yes | |
| Google Business Profile | Yes | Yes |
| Yes | No | |
| Telegram | Yes | No |
| Discord | Yes | No |
| Snapchat | No | No |
| Tumblr | No | No |
Features
| Feature | Postiz | Sendible |
|---|---|---|
| Scheduling | Yes | Yes |
| Visual calendar | Yes | Yes |
| Analytics | Yes | Yes |
| Unified inbox | Yes | Yes |
| AI writing | Yes | Yes |
| Approval workflow | Yes | Yes |
| Bulk upload | Yes | Yes |
| RSS automation | Yes | Yes |
| Link in bio | Not advertised | Yes |
| Mobile app | Not advertised | Yes |
| White label | Yes | Yes |
| Team collaboration | Yes | Yes |
Plans
Postiz
| Standard | $29/mo | 5 channels, 400 posts/month |
| Team | $39/mo | 10 channels, unlimited posts |
| Pro | $49/mo | 30 channels, unlimited posts |
| Ultimate | $99/mo | 100 channels |
Sendible
| Creator | $29/mo | Core publishing and monitoring for one user |
| Traction | $89/mo | More users, profiles, and collaboration |
| White Label | $240/mo | Agency publishing and reporting |
Strengths and limits
Postiz strengths
- Open-source and self-hostable
- Native MCP support
- Cloud and self-hosted deployment
Postiz limits
- Self-hosting requires technical maintenance
- Cloud AI usage is tier-limited
- Network analytics vary by API
Sendible strengths
- Agency reporting
- White-label options
- RSS automation
Sendible limits
- Agency-oriented pricing
- Some features require higher tiers
Postiz vs Sendible questions
Is Postiz cheaper than Sendible?
Postiz has a free plan. Paid plans start at $29 per month. Sendible has no free plan. Paid plans start at $29 per month.
Which supports more social networks, Postiz or Sendible?
Postiz supports X, LinkedIn, Instagram, Facebook, Threads, Bluesky, Mastodon, TikTok, YouTube, Pinterest, Google Business, Reddit, Telegram and Discord. Sendible supports X, LinkedIn, Instagram, Facebook, Threads, TikTok, YouTube, Pinterest and Google Business.
Does Postiz or Sendible have an API?
Both publish API documentation. Postiz: https://docs.postiz.com/public-api. Sendible: see website.
Can an AI agent use Postiz or Sendible?
Postiz documents an MCP server or agent integration. Hey Tasky is built around that workflow, with a review step before anything publishes.
Keep comparing
Postiz alternativesranked list Sendible alternativesranked list Agorapulse vs Postiz$79/mo vs $29/moBuffer vs Postiz$6/mo vs $29/moHootsuite vs Postiz$99/mo vs $29/moLater vs Postiz$18.75/mo vs $29/moLoomly vs Postiz$42/mo vs $29/moMetricool vs Postiz$22/mo vs $29/moPlanable vs Postiz$33/mo vs $29/moPostiz vs Publer$29/mo vs $5/mo