Features
Everything an agency needs to run social — and prove it worked
One GDPR-compliant workspace for Facebook & Instagram: analytics, boosted insights, publishing and client-ready reporting.
Unified analytics
Facebook Pages and Instagram Professional accounts in a single, normalized view — no more app-hopping or copy-pasting numbers.
- Views, reach, engagement & followers
- Cross-posts merged (no double counting)
- Clean history from first sync onward
Organic vs Boosted
See paid performance next to organic for every post, with spend and results pulled straight from the ad account.
- Organic, boosted & combined total
- Spend and results per post
- A Boosted badge everywhere it matters
Multi-client workspaces
Manage your entire roster with strict isolation between clients and fast switching.
- Isolated data per client
- Reviewer & Manager roles
- Per-client access control
Publishing & scheduling
Compose once and publish to Facebook and Instagram together, straight from Castessa.
- Cross-post to FB & IG
- Preview before you publish
- Role-gated publishing
Automated client updates
A scheduled digest of the latest posts and results keeps clients informed without manual effort.
- Latest posts & metrics
- Scheduled delivery
- Zero-effort client updates
Reports & sharing
Share a live dashboard or export a clean report your client can read at a glance.
- Live shareable dashboard
- Exportable reports
- Client-friendly presentation
And the details that matter
GDPR-first
EU data processing, essential cookies only.
Auto-sync
Scheduled background syncs keep data fresh.
Agency overview
All clients rolled up in one place.
Reconnect alerts
Know the moment a connection needs attention.
Installable app (PWA)
Add Castessa to your phone's home screen.
Data integrity
Unavailable metrics are shown honestly, never faked as zero.
See it on your own accounts
Connect a Facebook Page and Instagram account and get your first report in minutes.