Built for Social Media Managers Who Run Their Own Business
Plan content, manage clients, send invoices, and track finances without paying for five different tools. One workspace for your entire social media business.
Sound Familiar?
These are the problems social media managers tell us about every week.
Content Plans in a Dozen Spreadsheets
Each client has a different content calendar. Strategies live in Google Docs, assets in Drive, approvals in email. Keeping track of what's published and what's pending is chaos.
Invoicing Is Always the Last Priority
You're so busy creating content and managing communities that invoicing gets pushed to the end of the month. Then you spend an entire evening creating invoices one by one.
Too Many Clients, No Central System
Client A needs a reel by Friday. Client B hasn't approved last week's posts. Client C hasn't paid. You track it all in your head or a messy spreadsheet.
Paying $100+/Month for Separate Tools
A scheduling tool, a project manager, an invoicing app, a CRM. The tool stack costs more than some of your retainer clients pay.
How Second Brain Solves It
Everything you need to run a social media business, in one workspace.
Content Briefs and Strategy Docs
Write content strategies, brand guidelines, and campaign briefs in the block editor. Keep everything organized by client and easily accessible.
Kanban Boards for Content Pipelines
Track every piece of content from idea to published. Organize boards by client, by platform, or by campaign with priorities and due dates.
Professional Invoices for Retainer Clients
Create monthly retainer invoices in under two minutes. Add line items, apply tax rates, preview, and export as PDF. Track payment status automatically.
Client CRM with Complete History
Store client details, brand guidelines, and every invoice in one profile. See the full picture of each client relationship at a glance.
Financial Dashboard for Your Agency
See monthly income, outstanding invoices, and expenses. Know exactly which clients are profitable and how your business is growing.
A Day in the Life
How a freelance social media manager uses Second Brain
8:00 AM — You open Second Brain and review your content boards. Two posts for Client A are ready to publish, Client B's reel is awaiting approval, and last night a retainer invoice was marked as paid.
10:00 AM — Time for strategy work. You open the block editor and update the monthly content strategy for two clients, adding trending audio ideas and campaign notes. Each doc is linked to the client profile so nothing gets lost.
1:00 PM — You move three completed posts from “In Review” to “Approved” on the kanban board and drag two new content ideas into “Drafting”. Every client pipeline is visible at a glance.
3:30 PM — End of month invoicing. You create retainer invoices for six clients in under ten minutes — line items, tax rates, PDF export, done. No more Sunday evening invoice marathons.
5:00 PM — A quick look at the financial dashboard: monthly recurring revenue is up, one client has an overdue invoice you need to follow up on, and your most profitable client just renewed. Day done.
Social Media Managers Love It
“I manage social media for eight clients. Before Second Brain, I had content plans in Google Sheets, invoices in Wave, and notes in Notion. Now it's all in one place. I literally saved myself an entire admin day per month.”
Priya Sharma
Freelance Social Media Manager
“The kanban boards are perfect for content pipelines. I can see every post from draft to published, and the invoicing is built right in. No more forgetting to bill a client.”
Marco Silva
Social Media Strategist & Content Creator
Your Social Media Business, One Workspace
Stop stitching together Google Sheets, Wave, Trello, and Notion. Second Brain gives you content boards, invoices, client profiles, and finances in a single tool — free during beta. Read our guide on how to manage freelance clients or find your ideal rate with the hourly rate calculator.
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