Ship social features in minutes instead of months. One unified API to post, schedule, promote, and engage across Twitter, Instagram, LinkedIn, TikTok, YouTube, and more.
{
"content": "Launching our new product today! 🚀",
"platforms": ["twitter", "linkedin", "instagram"],
"scheduledAt": "2026-05-21T09:00:00Z",
"mediaUrls": ["https://cdn.relvios.com/img/launch.jpg"]
}Supported Platforms
Relvios handles OAuth flows, token refresh, rate limits, and platform-specific formatting so you don't have to.
Core Features
Post to multiple platforms with a single API call. We handle formatting, character limits, and media requirements per platform.
Schedule posts for optimal engagement times. Queue-based processing ensures reliable delivery even at scale.
Built-in Model Context Protocol server. Let AI agents manage social accounts, draft posts, and respond to messages.
We manage the entire OAuth lifecycle — authorization, token exchange, encrypted storage, and automatic refresh — so your users connect safely.
Aggregate impressions, engagement, and growth metrics across all connected accounts into a single normalized dataset.
Get HMAC-signed webhook notifications for post events, connection changes, inbox messages, and analytics syncs.
For Developers
Sign up, create an organization, and generate API keys from the dashboard.
Use our OAuth flow to let your users securely connect their social accounts.
Create posts, schedule content, read analytics, and manage inboxes via REST API or MCP.
Simple Pricing
Start free with 2 connected accounts. Add more as you grow with usage-based pricing.
Everything you need to build and launch
First 2 accounts free, then from $6/account
Security & Compliance
All OAuth tokens and user credentials are encrypted using AES-256 before storage. We never store plaintext secrets.
We only request the OAuth scopes necessary for the features you use. Users can revoke access at any time.
Full data export and deletion support. We process data in accordance with GDPR and applicable privacy regulations.