Social Media Management for Agencies
Manage every client in its own workspace, get posts approved without screenshots and spreadsheets, and stop paying per seat. PostFast gives agencies the multi-client structure of enterprise tools at a flat indie price.
Works with Facebook, Instagram, TikTok, X, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram and Google Business Profile.
Why social media is hard for agencies
Client work multiplies everything.
Five clients means five content calendars, five approval chains, five sets of logins and five people asking for changes on Friday afternoon. Tools priced per user or per profile turn every new client into a pricing conversation instead of a win.
Approvals eat your week.
Sending screenshots over email and chasing "looks good" replies is where agency margins go to die. Without a proper approval flow, one missed sign-off becomes a published mistake on a client's brand account.
Reporting takes longer than posting.
Clients do not pay for scheduling, they pay for results. Pulling numbers platform by platform for every monthly report is hours of unbillable work.
Switching accounts is a liability.
Logging in and out of client profiles on native apps is how wrong-account posts happen. One misfire on the wrong brand can cost the retainer.
What to post for your clients
- 1
Client win spotlights: before-and-after results, launches and milestones. Proof content performs across every industry you serve.
- 2
Behind-the-scenes of the client's craft: kitchens, job sites, studios. Authenticity outperforms stock photography everywhere.
- 3
Local and seasonal hooks: tie client content to local events and seasonal moments; small-brand engagement spikes on relevance.
- 4
Short-form video first: Reels and TikToks earn roughly double the reach of static posts in our data, so lead every client calendar with them.
- 5
Recurring formats: a weekly tip series or monthly roundup per client. Recurring slots make calendars fast to fill and audiences learn to expect them.
- 6
Repurposed long-form: cut client blog posts, podcasts or newsletters into carousel and caption series. One asset, five posts.
- 7
Review and testimonial cards: turn five-star reviews into branded graphics. Low effort, high trust, endless supply.
When to post
Our analysis of 70,000+ real scheduled posts shows client content generally earns the most reach in weekday early afternoons, with platform quirks worth using:
| Platform | Strong windows (audience local time) |
|---|---|
| Weekdays 12 PM to 3 PM; Reels also Saturday late morning | |
| Thursday and Tuesday early afternoon | |
| TikTok | Weekday mid-mornings; the hour matters more than the day |
| LinkedIn (B2B clients) | Weekday mornings |
Full data breakdowns: best time to post on Instagram, TikTok and the multi-platform guide. With PostFast you set each client's posting windows once, in the client's timezone, and every scheduled post lands in them automatically.
How agencies run PostFast
- 1
One workspace per client. Accounts, calendar, drafts and history stay fully separated. The Growth plan includes 10 workspaces and 30 social accounts for EUR 49/mo.
- 2
Batch a month per client in one sitting. Draft everything, drop posts into best-time slots on the calendar, and reuse media across platforms with per-platform captions.
- 3
Send for approval inside the tool. Posts marked Pending Approval wait for sign-off before publishing. No screenshots, no email chains, full audit trail.
- 4
Cross-post with platform-specific tweaks. One piece of content to Instagram, Facebook and TikTok with adjusted captions and first comments in a single flow.
- 5
Report from one place. Post-level analytics across clients without logging into a single native dashboard, or pull numbers programmatically through the API.
How PostFast fits agencies
| What you need | How PostFast covers it |
|---|---|
| Client separation | Workspaces (10 on Growth, per-workspace accounts and calendars) |
| Sign-off before publishing | Approval workflow (Approved / Pending Approval states) |
| Team access | Multiple users per workspace on Creator and above |
| Volume | 3,000 scheduled posts and 2,000 drafts on Growth |
| Client reporting | Cross-platform analytics + full REST API access |
| Automation | API, Zapier, Make, n8n and MCP connectors for AI-assisted workflows |
| Unified engagement | Social Inbox, included on all plansComing soon |
Pricing
Agency tools commonly charge per user or per social profile, so costs scale with every client you win. PostFast is flat: EUR 49/mo on Growth covers 10 workspaces, 30 accounts and 8 users per workspace. Most agencies get started on a single Creator plan at EUR 29/mo and upgrade when client three arrives.
PostFast starts at EUR 12/mo flat. No per-user seats, no per-channel fees. All 11 platforms on every plan, and yearly billing saves 2 months.
See full pricingFrequently asked questions
What is the best social media management tool for agencies?
The best agency tool keeps clients in separate workspaces, has an approval flow, and does not charge per seat. PostFast covers all three from EUR 29 to 49/mo flat, where most agency suites start at USD 79 to 99 per user. Try it free for 7 days and onboard one real client to compare.
Can I manage multiple clients with separate workspaces?
Yes. Each workspace has its own connected accounts, calendar, drafts and analytics. The Growth plan includes 10 workspaces; Enterprise extends this further.
How do client approvals work?
Schedule posts with the Pending Approval status and they hold until someone with access approves them. Approved posts publish automatically at their scheduled time.
Can clients access their own workspace?
Yes. Invite clients as workspace members so they see only their own brand's calendar and can approve posts there.
Does PostFast have a white-label option?
Not currently. Agencies use client workspaces plus their own reporting layer via the API. If white-label matters to you, tell us; the roadmap is public.
How many social accounts can I connect?
30 on Growth, spread across any of the 11 supported platforms, with higher limits on Pro and Enterprise.
Related guides
Startups
Batch founder-led content, launch arcs and product updates across X, LinkedIn and beyond, with an API to automate it.
Small Businesses
Stay visible on every platform in about an hour a week: batch, schedule, and let PostFast publish.
Content Creators
Batch your week, schedule Reels, TikToks and Shorts at data-backed times, and protect your creating time.
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