Best social media scheduler for freelancers

There are roughly 40-60 social media schedulers on the market today, but most were built for agencies or solopreneurs running personal brands, not freelancers juggling multiple client accounts with different posting rhythms and approval workflows. The common failure pattern is feature bloat: tools pile on analytics dashboards, AI copywriting, and team collaboration features that freelancers either don't use or pay for without needing. The real pain point isn't scheduling itself—that's solved—it's the context switching between client Slack channels, content briefs, platform-specific formatting requirements, and approval loops. Most tools treat all clients as one unified brand voice, which breaks down when you're managing a SaaS account, an ecommerce store, and a local service business simultaneously. The actual gap is a lightweight, client-first scheduler that lets you organize posts by client project, embed approval workflows directly into the tool, and handle platform-specific nuances (Instagram carousel dimensions, LinkedIn article formatting, TikTok trends) without forcing you into a 15-step onboarding. A new shipper should focus on the freelancer's real workflow: quick content intake, one-click client approvals, and dead-simple analytics that answer "Did this post move the needle for this specific client?" instead of vanity metrics.