Note: Competitor pricing and features in this post were verified against Missinglettr’s official site as of September 2026. Plans and pricing may have changed since publication.
Missinglettr is built around a single workflow: turn each blog post into a year-long drip campaign of social posts, automatically. It is the most opinionated blog-to-social tool in the category. BulkPublish is a focused multi-platform publisher with flat-rate pricing across 15 networks. They overlap on scheduling, but Missinglettr’s value is the automated drip campaign, while BulkPublish covers more platforms and gives you direct control over what publishes when.
Here is how they compare in 2026.
Pricing Comparison
| Plan | Missinglettr | BulkPublish |
|---|---|---|
| Free | Trial only | Free forever, 3 channels (1 per platform; X via pay-as-you-go credits), 3 posts/day (any number of channels) |
| Solo | $12/mo ($150/yr), 3 profiles, 100 AI generations | - |
| Pro (BulkPublish) | - | $13.99/mo ($11.89/mo annual), 30 channels, 3 orgs |
| Pro (Missinglettr) | $32/mo ($390/yr), 10 profiles, 500 AI generations | - |
| Business | - | $39.99/mo ($33.99/mo annual), 75 channels, 10 orgs |
| Agency | $117/mo ($1,415/yr), 25 profiles, custom branding | - |
| Enterprise | Custom | - |
Missinglettr Solo at $12/mo is competitive on price, but it caps at 3 profiles and only 100 AI generations per month. BulkPublish Pro at $13.99/mo includes 30 channels across 15 platforms and 300 AI generations.
BulkPublish Plans at a Glance
| Free | Pro | Business | |
|---|---|---|---|
| Price | $0 | $13.99/mo | $39.99/mo |
| Annual price | $0 | $11.89/mo | $33.99/mo |
| Platforms | All 15 (X via pay-as-you-go credits) | All 15 | All 15 |
| Channels | 1 per platform (3 total) | 2 per platform (30 total) | 5 per platform (75 total) |
| Extra channels | $2.99/mo each | $2.99/mo each | $2.99/mo each |
| Posts per day | 3 | 30 | Unlimited |
| Scheduled posts | 10 in queue | Unlimited queue, 30/day | Unlimited queue, 100/day |
| Media storage | 100 MB | 2 GB | 10 GB |
| Organizations | 1 | 3 | 10 |
| Repeat posts | No | 10 | Unlimited |
Feature Comparison
| Feature | Missinglettr Pro | BulkPublish Pro |
|---|---|---|
| Starting price | $32/mo (10 profiles, 3 workspaces) | $13.99/mo (30 channels, 3 orgs) |
| Free plan | No (trial only) | Yes |
| Social profiles / channels | 10 | 30 (up to 2 per platform) |
| Workspaces / orgs | 3 | 3 |
| AI post generations | 500/mo | - |
| Blog-to-social drip campaigns | Yes (signature feature) | - |
| Year-long auto-scheduling | Yes | - |
| Curated post discovery | Yes (Agency unlimited) | - |
| Multilingual blog support | Yes | - |
| Review and approval before posting | Yes | - |
| Custom branding | Agency plan ($117/mo) | - |
| API access | - | Included on all plans |
| Post recycling | Drip-based | Yes (10 on Pro, unlimited on Business) |
Channels Supported
Missinglettr supports X, Facebook (Pages and Groups), Instagram, LinkedIn (Personal and Company), Google Business Profile, and Bluesky, 6 publishing networks (Facebook split into 2 surfaces).
BulkPublish supports Instagram, Facebook, X, LinkedIn, TikTok, YouTube, Pinterest, Threads, Bluesky, Mastodon, Google Business Profile, Discord, Telegram, Tumblr, and Snapchat, 15 networks. TikTok, YouTube, Pinterest, Threads, and Mastodon are not on Missinglettr.
Where Missinglettr Wins
Missinglettr’s identity is “automate a year of social posts from each blog post,” and it has the most refined workflow for that specific job.
- Blog-to-social drip campaigns: Missinglettr reads a new blog post, generates a year’s worth of social posts (usually 8–12) from it, and automatically schedules them across your connected channels over the following 12 months. No other scheduler does this with comparable polish.
- AI post generation tied to source content: The AI specifically rewrites and reframes blog excerpts into social copy, with image suggestions and hashtag picks. This is more useful for blog-driven brands than generic AI writing.
- Multilingual blog support: Generate campaigns in multiple languages from the same source, useful for international brands.
- Curated post discovery: On Agency and above, Missinglettr surfaces curated content for niches, similar to a discovery feed.
- Review-and-approve workflow: Auto-generated drip posts queue up for review before they publish, so you stay in control.
- Year-ahead scheduling: One blog post produces a year of social activity. For low-output blog teams, this dramatically multiplies output.
If you publish blog content regularly and want each post to keep generating social activity for a year without manual scheduling, Missinglettr is genuinely category-leading and the Solo tier at $12/mo is reasonable for that one job.
Where BulkPublish Wins
For teams that don’t run blog-to-social drip strategies, BulkPublish is broader, cheaper at the comparable tier, and covers far more platforms.
- Far more platforms: BulkPublish covers 15 networks. Missinglettr covers 6 (and only Facebook splits into Pages + Groups). TikTok, YouTube, Pinterest, Threads, and Mastodon are not on Missinglettr.
- Cheaper at the comparable tier: BulkPublish Pro is $13.99/mo for 30 channels and 3 organizations. Missinglettr Pro is $32/mo for 10 profiles and 3 workspaces. That is 2.3x cheaper for 2.2x the channel count.
- Real free plan: BulkPublish offers a free forever plan with 3 channels and 3 posts/day across 15 platforms.
- AI you can try before you sign up: BulkPublish’s caption generators run 3 times a day with no account at all, then 50/month on the free plan, 300 on Pro and 1,000 on Business. Missinglettr has no free tier, so its 100 (Solo) and 500 (Pro) generation caps start after you pay.
- API on every plan: Full REST API on free, Pro, and Business. Missinglettr does not advertise public API access.
- Direct control over scheduling: BulkPublish is a publisher you drive directly, not an automation that schedules a year ahead. Useful when you want precise calendar control.
- Repeat / evergreen posts: Built-in evergreen recycling on Pro (10) and Business (unlimited).
The Bottom Line
Missinglettr and BulkPublish solve different jobs. Missinglettr is a blog-to-social automation engine, its real value is turning one blog post into a year of social activity automatically. If you publish blog content and want to amplify each post across social without manual scheduling, Missinglettr’s Solo plan ($12/mo) is genuinely cheap for that specific job.
But Missinglettr’s surface is narrow: 6 networks, capped AI credits, and no support for TikTok, YouTube, Pinterest, Threads, or Mastodon. For multi-platform publishers whose strategy goes beyond blog amplification, Missinglettr cannot be the only tool.
BulkPublish Pro at $13.99/mo flat covers 15 platforms with 30 channels, 3 organizations, post recycling, and a full API. If blog-to-social drip is your primary use case, use Missinglettr. If multi-platform publishing is your job, BulkPublish is the focused, cheaper, broader tool.
