Interactive checklist

Social Media Account Setup Checklist for New Brands

Every step from picking a handle to publishing your first post — with priority labels so you know what's non-negotiable and what can wait. Tick items off as you go; your progress saves automatically in this browser.

Setup progress 0 / 0 done

Start by opening every signup page at once

OpenAllTabs opens X, Instagram, TikTok, LinkedIn, YouTube, Facebook, Pinterest, Threads, Reddit, Discord, Snapchat, and GitHub signup pages in parallel — skip the tab-hunting and get straight to this checklist.

Open all signup pages — free ↗

Phase 1 — Before you register anything

Handle strategy
Assets to prepare

Profile image sizes by platform (2026):

Instagram
320 × 320px
Displayed at 110px on mobile
X (Twitter)
400 × 400px
Header: 1500 × 500px
LinkedIn
400 × 400px
Banner: 1584 × 396px
TikTok
200 × 200px
Displayed circular
Facebook
170 × 170px
Cover: 820 × 312px
YouTube
800 × 800px
Banner: 2560 × 1440px

Phase 2 — Registration (do this in one sitting)

Registration order — hardest to change first

Phase 3 — Security (do this before anything else)

Phase 4 — Profile completion

Phase 5 — First posts (within one week of registration)

Don't skip this

Most platforms can reclaim inactive accounts — especially X. Posting once within the first week, even something minimal, establishes the account as genuinely used. You don't need a full content strategy yet. You just need to not look abandoned.

Need to go back and set up missing accounts?

OpenAllTabs opens every platform's signup page simultaneously — use it to register on the ones you've still got ticked as incomplete above.

Open signup pages — free ↗

Your checklist progress is saved in this browser automatically. It won't be there on a different device or after clearing browser storage.