Social inbox

A unified stream of incoming messages, comments, and @mentions from all connected social platforms, aggregated into a single dashboard instead of requiring you to check each platform natively.

What a social inbox does

When someone comments on your Instagram post, DMs you on Facebook, @mentions you on X (Twitter), or replies to your LinkedIn update, each of those is a separate notification on each separate platform. Without a social inbox, you’re checking 4–7 apps or browser tabs to stay on top of inbound engagement.

A social inbox aggregates all of that into a single stream. One place, all platforms, all message types.

Better social inboxes add:

  • Assignment: Assign a message to a specific team member for response
  • Tagging: Label conversations by type (customer query, complaint, positive feedback, press inquiry)
  • Internal notes: Leave context for the colleague picking up the conversation
  • SLA tracking: Flag messages that haven’t been replied to within a defined window (e.g., 4 hours)
  • Status tracking: Mark conversations as open, pending, or resolved

Which tools have a social inbox — and what each one does

Hootsuite — The social inbox has been Hootsuite’s strongest feature for years. Available on Professional ($99/mo) and above. Handles Facebook, Instagram, LinkedIn, X, YouTube (comments), and Threads. Assignment, tagging, and SLA timers are all present.

Sprout Social — The best-in-class unified inbox. Available on Standard ($249/seat/mo) and above. Supports all major platforms plus review sites (Google, Facebook Reviews) on higher plans. Full SLA tracking, conversation history, and sentiment analysis on Professional.

Buffer — Inbox management is only available on the Team plan ($12/channel/mo). Covers Instagram and Facebook DMs. More limited than Hootsuite or Sprout — it’s a reply dashboard, not a full inbox with assignment and SLA.

Later — No social inbox. If you need to manage inbound engagement, you handle it natively on each platform. Later is a scheduling tool, not a community management platform.

SocialBee — No social inbox on any plan.

Sendible — Unified inbox included on Traction plan ($89/mo) and above. Assignment and tagging available.

The ROI question on social inbox

For businesses with low inbound volume (under 20 messages/week across all platforms), a unified inbox saves minimal time. You might save 2–3 minutes of tab-switching per day — roughly £3–4 of opportunity cost at £40/h.

For businesses handling high inbound volume (100+ messages/week — e-commerce brands, restaurants, consumer apps), the unified inbox becomes high-value: centralised tracking prevents missed messages, SLA monitoring ensures response times, and team assignment prevents duplicate replies.

The rough threshold: if you’re spending more than 30 minutes per day managing social replies natively across platforms, a unified inbox saves you more time than it costs on Hootsuite’s $99/mo plan.

Why this matters for tool choice

If unified inbox is a core requirement, your tool options narrow significantly:

  • $0–50/mo budget: No real unified inbox at this price point. Buffer Team ($12/ch Ã- channels) is the closest.
  • $99/mo budget: Hootsuite Professional. Best value for inbox plus scheduling at this price.
  • $249+/mo per seat: Sprout Social. Best inbox in the market if budget allows.

Tools marketed as “social media management” without a unified inbox are scheduling tools — not community management platforms. The distinction matters for buying decisions.

See also: engagement rate · content calendar · analytics dashboard