Tool 562 · LinkedIn publishing QA
LinkedIn Post Length Checker
Check the 3,000-character post ceiling, catch Unicode formatting traps, shape the opening before “see more,” inspect readability and split oversized drafts into publishable post-sized sections — all locally in your browser.
3,000-char guardLive validation with conservative scheduler/API-safe UTF-16 counting.
Hook windowPreview the opening and simulate a configurable “see more” cutoff.
Unicode auditDetect stylized mathematical letters that can consume two UTF-16 units each.
Private by designNo account, upload, watermark, API key or external script.
Draft
0UTF-16 units
0Code points
0Visible units
0Words
0Paragraphs
0Hashtags
0Mentions
0sRead time
Opening & “see more” planner
140-char simulationYour opening will appear here.
Simulation only — LinkedIn rendering varies by device, font and layout.
Selection inspector
localSelect any part of the draft to measure only that selection.
Post-series splitter
If the draft is too long, split it into independently validated LinkedIn-sized sections without cutting emoji or Unicode clusters.
Numbering is included in each section’s 3,000-unit compatibility budget. The splitter prefers paragraph, sentence and word boundaries.