Head to head

Missinglettr vs Sendible for Agencies

vs

Missinglettr does one unusual thing: point it at a blog post and it generates a year-long drip campaign of social posts, complete with pulled quotes, hashtags, and images, then publishes them on a schedule. It's a content-repurposing tool for bloggers more than a general scheduler.

From
$9 /mo
Free plan

Sendible for Agencies is the same Sendible, pitched at the people it was really built for. Its agency tiers add white-label dashboards, Client Connect onboarding, per-client dashboards, and approval rounds, with white labelling sold as a paid add-on on Advanced and Enterprise.

From
$170 /mo
Free plan

Bottom line

Missinglettr and Sendible for Agencies both cover the basics; the right one comes down to how you post. Missinglettr is the stronger pick for Bloggers and content marketers repurposing articles into social posts; choose Sendible for Agencies for Agencies wanting white-label dashboards and client onboarding.

Features compared

FeatureMissinglettrSendible for Agencies
AI captionsYesNot assessed
Basic analyticsYesNot assessed
Advanced reportsYesYes
Bulk uploadNot assessedYes
Evergreen recyclingYesYes
Team rolesYesYes
ApprovalsNot assessedYes
Link in bioNot assessedNot assessed

Platforms compared

NetworkMissinglettrSendible for Agencies
InstagramAutoAuto
FacebookAutoAuto
X (Twitter)AutoAuto
LinkedInAutoAuto
TikTokNoAuto
PinterestAutoNo
YouTubeNoAuto
ThreadsNoAuto
BlueskyNoAuto
Google BusinessAutoAuto
WordPressNoAuto

Pricing

Missinglettr

Free

Free
Seats
1
Accounts
1
Scheduled posts
50
  • 1 workspace, 1 social profile
  • 50 scheduled posts a month
  • Blog-to-social drip campaigns, basic analytics

Solo

$15 /mo

$9/mo billed annually

Seats
1
Accounts
3
Scheduled posts
500
  • $15/mo, $9 on annual ($108/yr)
  • 1 workspace, 3 social profiles, 500 posts a month
  • Content curation and AI writing assistance

Pro

Popular
$59 /mo

$39/mo billed annually

Accounts
9
Scheduled posts
Unlimited
  • $59/mo, $39 on annual ($468/yr)
  • 3 workspaces, 9 social profiles, unlimited posts
  • Team collaboration, advanced analytics, priority support
  • Flat, quota-bundled plans by workspaces and social profiles. There's a genuine free plan (1 profile, 50 posts a month).
  • Annual billing saves about 40%: Solo works out to $9 a month and Pro to $39.
  • Missinglettr is built for repurposing blog content, not full social management, so the plans are sized around campaigns and profiles rather than deep team or agency features.
  • Prices are USD from current listings; the Missinglettr site was unreachable when checked, so figures were taken from third-party 2026 listings.

Sendible for Agencies

Scale

Popular
$199 /mo

$170/mo billed annually

Seats
7
Accounts
49
Scheduled posts
Unlimited
  • $199/mo, $170 on annual
  • 7 users, 49 social profiles
  • Custom and automated reports, content library, campaigns, 1:1 onboarding

Advanced

$299 /mo

$255/mo billed annually

Seats
20
Accounts
100
Scheduled posts
Unlimited
  • $299/mo, $255 on annual
  • 20 users, 100 social profiles
  • Advanced permissions, live report sharing, white-label add-on (from $315/mo)

Enterprise

$750 /mo

$638/mo billed annually

Seats
80
Accounts
400
Scheduled posts
Unlimited
  • $750/mo, $638 on annual; 80 users, 400 profiles
  • Optional SSO, dedicated success, white label (from $790/mo)
  • This is the same product as Sendible, reviewed in full separately; this entry highlights the agency-oriented tiers (Scale, Advanced, Enterprise) and the white-label add-on.
  • Sendible bundles users and profiles per plan and lets you add a user-plus-profile bundle without upgrading. White labelling is a paid add-on on Advanced and Enterprise (from $315 and $790 a month with it).
  • Agency-specific strengths are Client Connect onboarding (clients don't need admin access), per-client dashboards, and approval rounds.
  • Prices are USD; the full lineup including the cheaper Creator and Traction plans is in the main Sendible review.

Pros and cons

Missinglettr

  • Turns each blog post into a year-long drip campaign automatically
  • Pre-fills posts with quotes, hashtags, and images for approval
  • Content curation community for fresh material
  • Free plan and a cheap Solo tier
  • Narrow: a repurposing tool, not a full scheduler
  • Only six networks; no TikTok, YouTube, Threads, or Bluesky
  • No comment inbox or social listening
  • Lighter team and agency features

Sendible for Agencies

  • Client Connect onboarding without sharing admin access
  • White-label dashboards and client reports (add-on)
  • Approval rounds and per-client dashboards
  • Smart Queue recycling and monitoring included
  • Same product as Sendible, just the higher tiers
  • White label costs extra on top of the plan
  • Pinterest faded; no Instagram DMs in the inbox
  • Some features have been sunset over the years

Missinglettr vs Sendible for Agencies: FAQ

Is Missinglettr or Sendible for Agencies cheaper?
Missinglettr is cheaper to start, from $9 against $170 for Sendible for Agencies. The unit each one charges by differs, so the real bill depends on how many channels or seats you run.
Does Missinglettr or Sendible for Agencies have a free plan?
Missinglettr has a free plan; Sendible for Agencies does not, though it offers a 14-day trial.
Which is better, Missinglettr or Sendible for Agencies?
Missinglettr is the stronger pick for bloggers and content marketers repurposing articles into social posts, while Sendible for Agencies is the better fit for agencies wanting white-label dashboards and client onboarding. We don't score them; the right call comes down to how you post.