Bulk Schedule 500+ Posts

Upload a CSV or use the API to schedule hundreds of posts across 13 platforms in minutes. Save 10+ hours per week.

Key Features

CSV Upload

Ready-made template. Content, dates, platforms, media, and per-platform settings in one file.

Parallel Processing

500+ posts processed in parallel. Most batches complete in under 30 seconds.

Platform-Specific Columns

Twitter threads, Instagram first comments, YouTube tags, TikTok privacy.

Auto Media Processing

Include image/video URLs. We download, validate, optimize, and attach automatically.

Pre-Upload Validation

Character limits, image sizes, video duration checked row by row before scheduling.

REST API Alternative

Same features as CSV, fully programmable. Use from scripts, CI/CD, or no-code tools.

Timezone Per Post

Set timezone per row. Publish at exact local times for any audience.

Multi-Profile

Separate CSVs per profile or target different profiles via API.

How Bulk Scheduling Works

  1. 1.
    Prepare Content
    Download CSV template. Add content, dates, platforms, and media URLs.
  2. 2.
    Upload CSV
    Dashboard or /api/v1/posts/bulk-upload endpoint.
  3. 3.
    Review Validation
    Row-by-row validation report. Fix issues and re-upload if needed.
  4. 4.
    Confirm & Schedule
    All posts appear in your calendar. Edit or delete individually before publish.

Why Teams Choose Bulk Scheduling

Save 10+ Hours/Week

Schedule a month of content in under 5 minutes.

No More Gaps

Plan in a spreadsheet, upload everything at once.

Launch Campaigns

Coordinate across all channels with precise timing.

Scale Agency Ops

Manage 100+ client accounts efficiently.

E-Commerce Ready

Generate CSVs from your product catalog. Automate promos.

Developer-Friendly

REST API for custom workflows. Connect your CMS or pipeline.

Code Examples

Basic CSV Format
CSV
content,scheduledFor,timezone,twitter,instagram,linkedin,tiktok,mediaUrls
"Announcing our new feature!",2026-03-01T10:00:00Z,America/New_York,true,true,true,false,https://example.com/img.jpg
"Behind the scenes",2026-03-02T14:00:00Z,Europe/London,false,true,false,true,https://example.com/bts.mp4
Advanced CSV (Platform-Specific)
CSV
content,scheduledFor,twitter,twitter_thread,instagram,instagram_first_comment,youtube_tags
"New tutorial!",2026-03-01T10:00:00Z,true,"Part 1|Part 2|Part 3",false,,"tutorial,howto"
"Blog post",2026-03-02T14:00:00Z,true,,true,"Drop a comment!",
Bulk Upload via API
cURL
curl -X POST https://zernio.com/api/v1/posts/bulk-upload \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F "file=@posts.csv" \
  -F "profileId=PROFILE_ID"

Bulk Schedule to 13 Platforms

See it in action

Posts dashboard

Schedule and manage posts across all platforms.

Platform connections

Connect all your social accounts in one place.

Zernio dashboard

Simple dashboard with powerful API access.

Bulk Scheduling FAQ

How many posts per upload?
Up to 500 per CSV. No daily limit on uploads.
Where's the CSV template?
Dashboard Bulk Upload page or docs.zernio.com.
What if my CSV has errors?
Row-by-row validation report. Nothing is scheduled until the entire file passes.
Where should I host media?
Any public URL: S3, Cloudflare R2, Dropbox (public link), or any CDN.
Can I edit posts after upload?
Yes. Every post appears in your Posts tab for individual editing.
Different platforms per post?
Yes. Each row has platform toggle columns (twitter=true, instagram=false, etc.).
CSV or API?
CSV for spreadsheet workflows. API for automation and programmatic uploads.
First comments in bulk?
Yes. Use 'instagram_first_comment' or 'firstComment' columns.
Is this included in free plan?
Yes. Bulk scheduling is available on all plans including free.

Related Features

Stop Scheduling One by One

Upload a CSV, schedule your entire month in minutes.

SOC 2 CompliantGDPR Compliant