X
X (Twitter) Publishing & SchedulingCompose, Preview, & Schedule Tweets and Media on X
PostMesh provides an ultra-fast, focused publishing workflow for X (formerly Twitter). Draft your thoughts, keep your text within the 280-character limit with instant visual color cues, attach high-resolution imagery, and schedule your posts during peak audience hours.
Key X (Twitter) CapabilitiesTailored for X (Twitter) native formats, specs, and publishing flows.
Built directly on official endpoints so your posts publish natively without workarounds.
Live 280-Char Counter
Dynamic color-coded character meter warns you as you approach the 280-character boundary so your post never gets truncated.
High-Resolution Images
Attach clear, crisp screenshots, infographics, and photos up to 20 MB with full PNG, JPEG, and WebP support.
Simultaneous Multi-Posting
Draft your post for X and simultaneously customize it for LinkedIn, Threads, and Reddit without copy-pasting.
Precision Time Scheduling
Schedule posts up to 30 days in advance with absolute timestamp resolution based on your device time zone.
Technical Specifications & LimitsValidated in the composer to guarantee successful delivery without API rejects.
PostMesh enforces these constraints before sending, eliminating unexpected upload errors.
How to Connect & PublishOfficial OAuth login. Connect in under 60 seconds.
No phone push notifications or manual approvals required.
Link X via OAuth 2.0 PKCE
Authenticate securely through X's official login screen. Tokens are encrypted and stored safely.
Draft Your Tweet
Write your caption, attach images, and review your character count meter.
Schedule or Dispatch
Click Post Now for instant publication or pick a scheduled time slot on the calendar.