Skip to main content

Buffer vs AuthoredUp vs Missinglettr in 2026

Buffer, AuthoredUp and Missinglettr compared on price, depth and fit.

10 min read
1 prompts
5 steps
beginner

Choosing a LinkedIn scheduler in 2026 depends on your specific needs. There is no single best tool. For the solo founder focused on LinkedIn, AuthoredUp wins. Small teams managing multiple platforms will find Buffer best. For content marketers automating blog promotion, Missinglettr is the clear choice.

At a glance: LinkedIn scheduler comparison 2026

Buffer

Price (from)

$0/mo

LinkedIn Depth

Basic

Ease of Use

High

Best For

Multi-platform solopreneurs

AuthoredUp

Price (from)

$19.95/mo

LinkedIn Depth

High

Ease of Use

Medium

Best For

Dedicated LinkedIn creators

Missinglettr

Price (from)

$12/mo

LinkedIn Depth

Generic

Ease of Use

Medium

Best For

Automated blog promotion

Pricing comparison: Buffer vs AuthoredUp vs Missinglettr

Key Features Included
Key Features Included
Free Tier
Buffer: Yes (3 channels); AuthoredUp: No; Missinglettr: No
Basic Paid Plan ($/month)
Buffer: $6/mo; AuthoredUp: $19.95/mo; Missinglettr: $12/mo
Key Features Included (Basic)
Buffer: Basic scheduling, analytics; AuthoredUp: Rich text, templates, draft management; Missinglettr: Drip campaigns (1 blog), auto-generated visuals
Mid-Tier Plan ($/month)
Buffer: $12/mo; AuthoredUp: N/A; Missinglettr: $39/mo
Key Features Included (Mid-Tier)
Buffer: More channels, team access; AuthoredUp: N/A; Missinglettr: More drip campaigns, Curate feature
Enterprise/Custom
Buffer: Yes; AuthoredUp: N/A; Missinglettr: Yes

Detailed look into each platform

Buffer: Multi-platform simplicity

Buffer offers an affordable, clean user interface. It is good for managing multiple social platforms. The free tier supports up to 3 channels. This makes it ideal for solopreneurs on a budget. Its core limitation is limited LinkedIn-specific features. It does not support carousels. Analytics are basic compared to LinkedIn-native tools. Best for: Solopreneurs managing multiple social platforms on a budget.

AuthoredUp: LinkedIn post mastery

AuthoredUp provides the best text formatting for LinkedIn. It includes templates and draft management. These features enhance LinkedIn content creation. Its core limitation is its Chrome extension dependency. It lacks AI writing capabilities. It also does not include a carousel builder. Best for: LinkedIn creators who prioritize formatting and draft control.

Missinglettr: Blog content automation

Missinglettr excels at creating drip campaigns from blog posts. It auto-generates visuals and hashtags. The solo tier is affordable at $12/month. Its core limitation is the requirement for blog content. The LinkedIn output is generic. Auto-generated content often needs review. Best for: Content marketers publishing articles who need automated distribution.

Which tool is right for your 2026 needs?

Solo founder: AuthoredUp for LinkedIn focus

AuthoredUp's $19.95/mo price point and specific LinkedIn features are ideal. Solo creators benefit from its rich text formatting. Draft management tools streamline their content process. This helps them stand out on LinkedIn.

Small team: Buffer for multi-platform reach

Buffer's $0/mo free tier supports up to 3 channels. Its affordable paid plans suit small teams. They need broad social media scheduling. Buffer helps manage multiple platforms efficiently. It keeps costs low.

Scaling organization: Missinglettr for content distribution

Missinglettr's automated drip campaigns support larger content strategies. It distributes blog content effectively. The $12/month (or $150/year) plan is cost-effective. It ensures consistent content presence.

When none of these three fit

If you need deep LinkedIn analytics, DM automation, or advanced lead generation, consider other tools. Dedicated LinkedIn CRM tools offer more. All-in-one sales intelligence platforms provide broader features. These tools go beyond simple content scheduling.

How to test a new scheduling tool

1

Define your core needs

List essential features. For example, 'Must support carousels' or 'Needs team collaboration'.

2

Use the free trial period

Test those specific needs. Ensure the tool meets your minimum requirements.

3

Schedule at least 5 posts

Review their performance. Check engagement and reach metrics.

4

Check analytics and reporting capabilities

Assess if the data provided is sufficient for your goals. Look for actionable insights.

5

Evaluate customer support responsiveness

Test their support channels. See how quickly and effectively they resolve issues.

Choosing the right tool for your LinkedIn content strategy

Key considerations for 2026

Prompt for comparing LinkedIn tools with AI

AI comparison prompt for LinkedIn tools

GPT-4 / Claude
I am looking for a LinkedIn content scheduling tool. My team size is [X] and our primary goal is [Y, e.g.  'increase engagement on personal profiles' or 'automate blog post distribution']. We currently use [Z, e.g.  'Canva' or 'Google Docs'] for content creation. Compare Buffer, AuthoredUp, and Missinglettr specifically on their ability to meet these needs, including pricing for [X] users and any unique features that stand out. Highlight any limitations for our stated goals. Format the output as a comparison table.