Finally, a simple API to post to social media

Stop reading endless docs. Just upload your videos with a single cURL request.

Start Uploading Now View Docs → 

curl -X POST https://api.sigmasend.com/v1/upload \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F "file=@/path/to/video.mp4" \
  -F "platforms=tiktok,instagram,x,linkedin,bluesky"

Boost your productivity. Start posting today.

Automatically distribute your content across multiple social networks with one API. Focus on creation, not integration.

Product screenshot
cloud_upload One-click Upload
Upload once, publish everywhere without extra code.
layers Multi-platform API
Support for TikTok, Instagram, Facebook, LinkedIn, X and more.
security Secure & Private
Your data is encrypted in transit. We do not store your personal files.

Get started in minutes

How SigmaSend works

Create an account, grab your API key, and start posting right away with a simple HTTP request.

account_circle Create Account
Sign up to access your dashboard and API credentials.
vpn_key Generate API Key
Create a token in your settings page for authentication.
cloud_upload Upload Content
Send your file with cURL, fetch, or any HTTP client.
public Distribute Everywhere
Watch Sigmasend post to all your platforms instantly.

Testimonials

We have worked with thousands of amazing developers

“Sigmasend saved me hours every week by automating all my cross-platform posts with a single API.”

Alex Johnson
@alexjohnson

“The simplicity of the API is unmatched. I integrated Sigmasend in minutes and it's been rock solid.”

Maria Rodriguez
@maria_dev

“I love how I can schedule posts to multiple platforms at once. Team loves it too!”

David Lee
@dlee_codes

“Their support is fantastic, and the API docs are crystal clear. Highly recommend Sigmasend!”

Sophie Turner
@sophiet