Comparison · 2026
Missinglettr vs Mixpost
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 September 2026.
Missinglettr: Blog-to-social drip campaigns generated automatically.
Mixpost: Self-hosted open-source social manager with one-time license.
Pricing Comparison
| Plan | Missinglettr | Mixpost |
|---|---|---|
| Starting price | $12/mo (Solo) | $299 one-time (Pro) |
| Pricing model | tiered | one-time |
| Free plan | No | Yes |
| Platforms supported | 6 | 11 |
Platform Support
Missinglettr supports 6 networks. Mixpost supports 11 networks. They overlap on 6 networks. BulkPublish is included for context.
| Platform | Missinglettr | Mixpost |  BulkPublish |
|---|---|---|---|
| X (Twitter) | |||
| TikTok | - | ||
| YouTube | - | ||
| Threads | - | ||
| Bluesky | |||
| - | |||
| Google Business Profile | |||
| Mastodon | - | ||
| Discord | - | - | |
| Telegram | - | - | |
| Tumblr | - | - | |
| Snapchat | - | - |
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 Mixpost Wins
- Source code ownership
- Unlimited accounts and team members
- Data sovereignty
- White-label resale on Enterprise ($1,199)
Trade-offs
- You own all the ops (server, updates, OAuth, security)
- API maintenance is on you
Best For
- Missinglettr: Bloggers wanting one post to drive a year of social activity
- Mixpost: Resellers wanting to white-label, or teams valuing code ownership
Considering Both? Try BulkPublish
BulkPublish covers 15 platforms (Facebook, Instagram, X (Twitter), TikTok, YouTube, Threads, Bluesky, Pinterest, Google Business Profile, LinkedIn, Mastodon, Discord, Telegram, Tumblr, and Snapchat) with flat-rate pricing. Pro at $13.99/mo includes 30 channels and 3 organizations; Business at $39.99/mo includes 75 channels and 10 organizations. A full REST API ships on every plan, including the free tier.
- Free: 3 channels (1 per platform; X via pay-as-you-go credits), 3 posts/day, each to every channel
- Pro: $13.99/mo ($11.89/mo annual): 30 channels, 30 posts/day to every channel, 3 orgs
- Business: $39.99/mo ($33.99/mo annual): 75 channels, unlimited posts/day, 10 orgs