Comparison · 2026
Missinglettr vs Postiz
Pricing, supported platforms, strengths, and best-fit use cases — side by side.
Note: Pricing and features were sourced from each vendor's official site; verify current pricing directly. Last reviewed May 2026.
Missinglettr — Blog-to-social drip campaigns generated automatically.
Postiz — Open-source social media manager with cloud and self-hosted options.
Pricing Comparison
| Plan | Missinglettr | Postiz |
|---|---|---|
| Starting price | $12/mo (Solo) | Free open-source; cloud paid tiers |
| Pricing model | tiered | tiered |
| Free plan | No | Yes |
| Platforms supported | 6 | 13 |
Platform Support
Missinglettr supports 6 networks. Postiz supports 13 networks. They overlap on 6. BulkPublish is included for context.
| Platform | Missinglettr | Postiz |  BulkPublish |
|---|---|---|---|
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| X (Twitter) | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| TikTok | — | ✓ | ✓ |
| YouTube | — | ✓ | ✓ |
| — | ✓ | ✓ | |
| Threads | — | ✓ | ✓ |
| Bluesky | ✓ | ✓ | ✓ |
| Mastodon | — | ✓ | ✓ |
| Google Business Profile | ✓ | ✓ | ✓ |
| — | ✓ | — | |
| Telegram | — | ✓ | — |
Where Missinglettr Wins
- Auto-generates a year of social posts from each blog
- Multilingual blog support
- Curated discovery on Agency tier
- Review-and-approve workflow
Trade-offs
- Only 6 networks
- No TikTok, YouTube, Pinterest, Threads, or Mastodon
- AI credit caps
Where Postiz Wins
- Open-source with cloud option
- Active community
- Reddit + Telegram support
- Modern UX
Trade-offs
- Newer than Mixpost
- Self-hosted ops responsibility
Best For
- Missinglettr — Bloggers wanting one post to drive a year of social activity
- Postiz — Developers wanting open-source ownership with optional cloud
Considering Both? Try BulkPublish
BulkPublish covers 11 platforms (Facebook, Instagram, X (Twitter), LinkedIn, TikTok, YouTube, Pinterest, Threads, Bluesky, Mastodon, Google Business Profile) with flat-rate pricing. Pro at $13.99/mo includes 22 channels and 3 organizations; Business at $39.99/mo includes 55 channels and 10 organizations. A full REST API ships on every plan, including the free tier.
- Free — 10 channels (1 per platform, all except X), 3 posts/day
- Pro — $13.99/mo ($11.89/mo annual): 22 channels, 30 posts/day, 3 orgs
- Business — $39.99/mo ($33.99/mo annual): 55 channels, unlimited posts/day, 10 orgs