Buffer vs Missinglettr vs OneUp

Buffer vs Missinglettr: which is better?

A side-by-side look at Buffer and Missinglettr: pricing, supported social networks and features. We've added OneUp as a third option, so you can see how all three compare.

Pricing and features last checked November 3, 2026

Buffer, Missinglettr and OneUp

Buffer

Simple, clean social media scheduling tool popular with small teams.

From $5/mo per channel
Free plan available
10/13 networks 7/22 features

Missinglettr

Automated social media drip campaigns from blog content.

From $12.50/mo
Free trial
6/13 networks 3/22 features
Best of both

OneUp

Social media scheduling for 13 networks, with recurring posts, cross-posting workflows, a social inbox and Google Business Profile tools.

From $15/mo
7-day free trial
13/13 networks 22/22 features
  • Key differences between Buffer and Missinglettr
  • Buffer supports Pinterest, TikTok, YouTube and Threads and Missinglettr doesn't.
  • Of the features we compare, only Buffer offers Instagram grid planner, Schedule X (Twitter) Threads, Add a First Comment to posts, API & MCP and more, while only Missinglettr offers Schedule posts to automatically repeat, Auto-post from RSS feeds and AI-generated captions.
  • Pricing: Buffer from $5/mo per channel (free plan available); Missinglettr from $12.50/mo.

Buffer vs Missinglettr pricing

Published prices per month, from each company's pricing page. Taxes and add-ons are extra.

Buffer Free plan; 14-day trial on paid plans
Free
$0/mo
Up to 3 channels
Essentials
$5/mo per channel billed yearly · $6 monthly
1 user
Team
$10/mo per channel billed yearly · $12 monthly
Unlimited team members
Source: buffer.com
Missinglettr Free trial
Solo
$12.50/mo billed yearly · $15 monthly
3 social profiles
Pro
$32.50/mo billed yearly · $39 monthly
10 social profiles
Agency
$117.92/mo billed yearly · $147 monthly
25 social profiles
OneUp 7-day free trial
Basic
$15/mo billed yearly · $25 monthly
5 social accounts
Intermediate
$48/mo billed yearly · $60 monthly
15 social accounts
Growth
$84/mo billed yearly · $120 monthly
30 social accounts
Business
$240/mo billed yearly · $300 monthly
80 social accounts
Source: www.oneupapp.io

Which social networks can you post to?

Networks each tool can publish to.

Network
Buffer
Missinglettr
OneUp
Facebook
Yes
Yes
Yes
Instagram
Yes
Yes
Yes
X (Twitter)
Yes
Yes
Yes
LinkedIn
Yes
Yes
Yes
Pinterest
Yes
No
Yes
TikTok
Yes
No
Yes
YouTube
Yes
No
Yes
Google Business Profile
Yes
Yes
Yes
Threads
Yes
No
Yes
Bluesky
Yes
Yes
Yes
Snapchat
No
No
Yes
Discord
No
No
Yes
WhatsApp
No
No
Yes
Total
10/13
6/13
13/13

Buffer vs Missinglettr features

Scheduling, engagement and team features, side by side.

Feature
Buffer
Missinglettr
OneUp
Schedule posts to automatically repeat
No
Yes
Yes
Personal Facebook Profiles
No
No
Yes
Post to Instagram without linking to a Facebook Page
No
No
Yes
Instagram grid planner
Yes
No
Yes
Trial Reels
No
No
Yes
Reply to Google Reviews with AI suggestions
No
No
Yes
Auto-post from RSS feeds
No
Yes
Yes
Schedule X (Twitter) Threads
Yes
No
Yes
Add a First Comment to posts
Yes
No
Yes
Sort posts into categories
No
No
Yes
Hashtag groups & suggester
No
No
Yes
Text formatting (bold, italics, etc.)
No
No
Yes
Collaborate via internal notes on posts
No
No
Yes
Social Inbox (comments & DMs)
No
No
Yes
Social Listening
No
No
Yes
DM automation
No
No
Yes
API & MCP
Yes
No
Yes
Referral program
No
No
Yes
AI-generated captions
No
Yes
Yes
Canva integration
Yes
No
Yes
Bulk upload posts
Yes
No
Yes
Post approvals
Yes
No
Yes
Total
7/22
3/22
22/22
Try OneUp Free for 7 Days

What OneUp has that Buffer and Missinglettr don't

Features from this comparison that neither Buffer nor Missinglettr offers.

Personal Facebook Profiles
Post to Instagram without linking to a Facebook Page
Trial Reels
Reply to Google Reviews with AI suggestions
Sort posts into categories
Hashtag groups & suggester
Text formatting (bold, italics, etc.)
Collaborate via internal notes on posts

Buffer vs Missinglettr: FAQ

Buffer costs from $5/mo per channel and Missinglettr costs from $12.50/mo. The two price differently (per user, per channel or per plan), so the cheaper option depends on how many accounts and team members you have. For comparison, OneUp costs from $15/mo with 5 social accounts included.

Buffer. Of the 13 networks we compare, Buffer supports 10 and Missinglettr supports 6. OneUp supports 13, including Snapchat, Discord and WhatsApp.

Buffer: free plan; 14-day trial on paid plans. Missinglettr: free trial. OneUp has a 7-day free trial.

Yes. OneUp covers 22 of the 22 features in this comparison (Buffer: 7, Missinglettr: 3), including recurring posts, a social inbox and Google Business Profile review replies, and supports 13 networks. Plans start at $15/mo billed yearly.

We checked each tool's public pricing and feature pages on November 3, 2026. Prices and features change often, so confirm on the vendor's own site before you buy.

Choosing between Buffer and Missinglettr? Try OneUp.

Scheduling for 13 networks, recurring posts, a social inbox and Google Business Profile tools, from $15/mo.