Real-time rooms,recording &
moderationvia a single API.
Relay gives your product live video and audio rooms, automatic session recording, and AI-powered content moderation — all over a REST API. No WebRTC expertise required.
// Create a room in one API callconst res = await fetch("https://api.relay.dev/v1/halls", { method: "POST", headers: { "Authorization": "Bearer relay_live_...", "Content-Type": "application/json", }, body: JSON.stringify({ name: "engineering-standup", max_participants: 20, record: true, moderation: true, }),});const { hall_id, join_token } = await res.json();// pass join_token to your frontend client to enter the roomPlatform capabilities
Everything you need.
Nothing you don't.
Relay handles the hard parts of real-time communication so your team ships product features, not infrastructure.
Managed Video Rooms
Create rooms via REST. Participants join with signed tokens — no WebRTC wiring on your server. Sub-200ms latency globally.
Automatic Recording
Set record: true when creating a hall. Sessions are stored directly to your own S3 bucket — you own the data.
AI Content Moderation
Video Intelligence scans live and recorded sessions. Confidence-scored flags appear in your dashboard and fire webhooks instantly.
// POST → your endpoint { "event": "hall.created", "data": {"hall_id": "h_..."} "sig": "sha256=..." }
Signed Webhooks
Every platform event — room created, clip ready, flag raised — delivered to your endpoint, signed with HMAC-SHA256.
Clip Extraction
Slice any completed recording into a labelled clip via one API call. Precision re-encoded and uploaded back to your S3.
Security First
API keys hashed with SHA-256, never stored in plaintext. Secrets in an encrypted vault. Row-level security on every table.
Any Language, Any Stack
Pure REST — no server-side SDK required. If it can make an HTTP request, it works with Relay on day one.
Developer experience
Up and running in four steps.
No SDKs to install on your server. Just HTTP. Your favourite language works on day one.
Create a hall
POST /v1/halls with your room configuration — name, participant limit, recording, and moderation preferences.
POST /v1/halls
{
"name": "design-review",
"max_participants": 10,
"record": true,
"moderation": true
}Issue join tokens
For each participant, call POST /v1/halls/{id}/join. Relay returns a signed LiveKit token you pass directly to the client SDK.
POST /v1/halls/{hall_id}/join
{
"participant_id": "user_abc",
"display_name": "Alice",
"role": "publisher"
}Receive events
Configure a webhook URL in your dashboard. Relay delivers signed events for every lifecycle moment — join, leave, recording complete, flag raised.
// Your endpoint receives:
{
"event": "recording.complete",
"data": {
"recording_id": "rec_...",
"bucket_path": "recordings/..."
}
}Review moderation
Open and dismissed flags appear in the dashboard and via API. Take action on flagged sessions without leaving your tooling.
POST /v1/flags/{flag_id}/action
// → 200 { "status": "actioned" }
// Fires moderation.flag_actioned webhookData & privacy
We orchestrate.
You own everything.
Relay never holds your media, your recordings, or your application data. Every byte your users generate is written directly to infrastructure you control — we are a conduit, not a custodian.
Your application
Sends REST API requests with your API key
Relay
Orchestrates sessions, issues tokens, runs moderation, routes data
Your infrastructure
S3-compatible storage
PostgreSQL database
Zero media retention
Relay never buffers, caches, or stores recording or stream data on our servers.
Your credentials, your access
Storage and database credentials are encrypted in Vault — only your app can retrieve them.
We see only what's needed
Relay holds room config, flag statuses, and usage counts. Nothing about your users' content.
Pricing
Simple, predictable pricing.
Both plans start with a 60-day promotional period — one payment, full platform access. Then continue at the monthly rate. No hidden fees.
Starter
Ship your first real-time feature.
- 10,000 participant-minutes / month
- 100 participants per hall
- Recording + AI content moderation
- Signed webhooks for all events
- Clip extraction API
- Dashboard + team access
- $0.04 / extra participant-minute
Growth
Scale to thousands of concurrent users.
- 30,000 participant-minutes / month
- 250 participants per hall
- Everything in Starter
- Dedicated Slack support channel
- $0.04 / extra participant-minute
- Moderation cost pass-through + 20%
Enterprise
Custom infrastructure for high-scale, regulated workloads.
Volume pricing available
- Unlimited halls & participants
- Dedicated media infrastructure
- Custom SLA + uptime guarantees
- SSO / SAML
- Audit logs
- Volume discounts
- White-glove onboarding
Overage pricing
Participant-minutes over your plan's included amount are billed at $0.04/min, auto-added to your next Stripe invoice. No surprises.
Ship real-time features this week.
Stop wrestling with STUN servers, TURN credentials, and media servers. Get an API key and start creating rooms in under 10 minutes.