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Mux

Mux API

Developer-First Video Infrastructure API (Streaming, Encoding, Analytics) · mux.com

Mux is a developer-first video API: public REST at api.mux.com with per-environment token pairs and a published OpenAPI spec. Signup is self-serve. Webhooks cover dozens of lifecycle events with HMAC signing, and official SDKs span seven languages plus a CLI and a Terraform provider.

Last verified: July 2026Software & Data Tools
API GRADE
A
VERIFIED JUL 2026

SCORECARD

ExistenceGOODA public REST API at api.mux.com with /video/v1 and /data/v1 endpoints covering assets, live streams, uploads, and analytics.
AccessGOODSelf-serve: token pairs generate in the dashboard with per-environment isolation between production and development.
CoverageGOODAssets, live streams with RTMP and SRT ingest, direct uploads, playback restrictions, and deep viewer metrics are covered.
AuthGOODHTTP Basic with access token ID and secret pairs, scoped by permission and environment; playback signing uses JWTs.
Docs & DXGOODInteractive API explorer, seven official SDKs, a CLI, Terraform provider, and player components; webhook types need hand-rolling.
StabilityGOODSigned webhooks retry with exponential backoff, and status.mux.com publishes a full public incident history.
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Frequently asked questions

Mux scores A on the API Report Card. Mux is a developer-first video API: public REST at api.mux.com with per-environment token pairs and a published OpenAPI spec. Signup is self-serve. Webhooks cover dozens of lifecycle events with HMAC signing, and official SDKs span seven languages plus a CLI and a Terraform provider.

Tried to integrate with Mux?
SOURCES
SDK is not suitable for parsing or modeling webhook payloads due to incompatibilities between the OpenAPI spec and SDK code-generation tooling, developers must hand-roll webhook type definitions github.com ↗
Webhook event coverage is broad but lacks fine-grained per-viewer engagement events, those metrics live in Mux Data and require separate polling or alerts mux.com ↗
Direct uploads have a 24-hour expiry on the signed PUT URL, long-tail browser uploads (slow networks, large files) can fail and require re-issuing the upload mux.com ↗
Signed playback URLs require JWT generation server-side with the URL signing key, adds infrastructure complexity vs simple token-in-URL alternatives mux.com ↗
Live streaming simulcast targets are limited to a handful of pre-built integrations (YouTube, Twitch, Facebook), arbitrary RTMP destinations work but require manual config mux.com ↗
API rate limits are documented but not centrally listed, developers must consult each endpoint's docs to understand throttling mux.com ↗
Mux Data attribution model can over-count or under-count views in edge cases (background tabs, autoplay muted, prefetched players), debugging requires support tickets g2.com ↗
Cross-environment promotion (dev → prod) requires manually re-uploading or re-creating assets, no first-class environment migration tooling mux.com ↗
Mux Robots AI features are async and webhook-driven only, no synchronous response option for short-form workflows mux.com ↗
Terraform provider lags behind the REST API surface for newer resources (Robots, Spaces, some live-stream features) github.com ↗
Pricing is complex with separate charges for encoding, storage, streaming, and analytics, users report difficulty modeling costs and surprise bills at scale dyte.io ↗
Costs can escalate sharply at extremely high volumes vs alternatives like Cloudflare Stream or Bunny Stream fastpix.com ↗
API-first by design means no out-of-the-box CMS or admin UI, teams must build all customer-facing video management interfaces themselves gumlet.com ↗
Storage charged per-minute and per-resolution adds up when supporting multiple output renditions for adaptive streaming buildmvpfast.com ↗
Mux Data analytics priced separately and metered per-view, which can dominate the bill for high-traffic but low-engagement use cases mux.com ↗
Customer support quality reported as inconsistent at lower price tiers, enterprise-only 24/7 support and SLAs g2.com ↗
Free tier is generous (100K delivery minutes/month) but storage is capped at 10 videos, which limits the ability to evaluate at realistic scale mux.com ↗
Mux Robots / AI features carry additional per-minute charges on top of base video pricing mux.com ↗
Live captions billed at $0.0024/minute after a 6K-minute free tier, which materially increases live-streaming unit economics mux.com ↗
'Pay-as-you-go' with $20/month minimum + per-unit fees is expensive for hobby / side-project usage compared to flat-fee competitors capterra.com ↗
© Supergood Systems, Inc.