"Ehy openclaw, post this to all my socials"

Relay is an open-source unified API that lets your AI or app post to 17 social platforms at once.

No credit card required
Instagram
LinkedIn
TikTok
Facebook
YouTube
Reddit
Pinterest
Bluesky
Threads
Telegram
Snapchat
Google Business
WhatsApp
Mastodon
Discord
Twilio
$openclaw skills install relayapi

Also available for Cursor and Codex

Trusted by builders at

Wayne Enterprises
Umbrella Corp
Monsters Inc
Wonka Industries
Acme Corporation
Dunder Mifflin
Initech

What developers say

Hear from our totally real users

I used to mass-communicate through parables and word of mouth. With Relay, I can post to all 17 platforms at once.Truly a miracle. Even I couldn't have done it better.

Jesus Christ

Jesus Christ

Son of God at Heaven Inc.

I don't use APIs. APIs use me. But I made an exception for Relay because it's the only API that doesn't flinch when I send a request.

Chuck Norris

Chuck Norris

Chief Roundhouse Officer at Fists of Fury LLC

I find your lack of cross-platform posting disturbing. Relay brought order to our galactic social media chaos.The Empire's propaganda has never been more efficient.

Darth Vader

Darth Vader

Dark Lord of the Sith at The Galactic Empire

A wizard never mistimes a social post, nor sends it too early. He posts precisely when he means to. With Relay, of course.

Gandalf

Gandalf

Senior Wizard at Middle Earth Solutions

Social media is like onions — it has layers. Relay handles all the layers for me so I can get back to me swamp.Better out than in, I always say. Especially posts.

Shrek

Shrek

CEO at Swamp Enterprises

I work alone. But even I needed help posting across platforms.Relay is the Robin I actually wanted. Silent, efficient, no cape.

Batman

Batman

Vigilante & CTO at Wayne Enterprises

Integrate

One endpoint for every platform

Relay handles authentication, rate limits, media formatting, and platform quirks so you can focus on building your product

01

Get your API key

Sign up, create a workspace, and generate your API key. Start making requests immediately with our developer-friendly REST API.

02

Connect accounts

Link Twitter, Instagram, LinkedIn, TikTok, and 11 more platforms in seconds. We handle token refresh and re-auth automatically.

03

Start posting

Send a single POST request with your content and target platforms. Relay formats and delivers to each network simultaneously.

Scale

Stop managing 12 APIs. Just use one.

Relay abstracts away the complexity of each social platform's API. Consistent request format, unified error handling, and standardized responses.

POST /v1/posts
{
  "platforms": ["twitter", "linkedin", "instagram"],
  "content": "Launching our new product today!"
}
Twitterdelivered
LinkedIndelivered
Instagramdelivered

Built for developers. Priced to scale.

Start free with 200 requests/month. Upgrade to Pro for full access and pay only for what you use.

How it works

  • Free plan: 200 requests/month
  • Pro: 10,000 calls included at $5/mo
  • Overage: $1 per 1,000 extra calls
  • Spending over $100/mo? We'll customize your rate

A request is any action that creates or changes data — publishing a post, uploading media, or connecting an account. Listing posts, checking analytics, and reading data never count toward your limit.

Why Relay?

Analytics & Comments included

Other APIs charge $10–50/mo extra for analytics and comments as paid add-ons. With Relay, they're included in every Pro plan at no extra cost.

Free

Most popular ;P
$0/month

200 requests/month

All 17 platforms
Unlimited profiles
Media uploads
Webhook notifications
100 req/min rate limit
Comments API
Analytics API
Sign Up Free

Pro

$5/month

10,000 requests included

Estimate your monthly requests

10,000200,000+
All 17 platforms
Unlimited profiles
Media uploads & scheduling
Webhook notifications
1,000 req/min rate limit
Comments API
Analytics API
Get Started

Compare the real cost

Most social APIs charge per account or stack add-on pricing on top of a base plan. Here's how RelayAPI compares against common pricing models.

Platform10 customers50 customers500 customers
RelayAPI$5/mo$10/mo$145/mo
Per-account API$299/mo$779/mo$2,624/mo
Usage-based account API$55/mo$275/mo$2,750/mo

Prices as of March 2026. Includes analytics and comments/DMs where available. RelayAPI does not charge per connected customer. Abuse of free GET/HEAD requests may result in account suspension.

Frequently Asked Questions

Answers to common questions about Relay. If you have any other questions, reach out to our support team.

Open Source

Prefer to run it yourself? You can.

RelayAPI is fully open source. If our plans don't fit your needs, you're free to self-host the entire platform on your own infrastructure — no strings attached.