Docker Buildx vs Depot

Docker Buildx9.3Visit Depot8.8Visit

Higher score Docker Buildx #2 in Container Build Tools 9.3/10 Free plan Free plan✓ 3 of 3 features Visit Docker

vs

Depot #4 in Container Build Tools 8.8/10 7-day trial Free trial✓ 3 of 3 features Visit Depot

• Docker Buildx fits best

  Docker users needing advanced builds

• Depot fits best

  Teams needing fast managed remote builds

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Side by side

Feature	Docker Buildx 9.3/10 Visit ↗	Depot 8.8/10 Visit ↗
At a glance
Editor score	9.3	8.8
Ranking	#2 in Container Build Tools	#4 in Container Build Tools
Best for	Docker users needing advanced builds	Teams needing fast managed remote builds
Pricing model	Free	Paid
Starting price	Free plan	$20/mo
Free plan	✓ (best)	—
Free trial	—	7 days
Deployment	Desktop, Self-hosted	Cloud, Self-hosted
Platforms	Windows, macOS, Linux	Web, macOS, Linux
Support	Docs	Community, Email, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Docker Buildx 3/3 · Depot 3/3
Multi-architecture builds	✓	✓
SBOM generation	✓	✓
Build secret handling	✓	✓
Specs
Build method	Local_daemon	Remote
Build cache backends	Multiple	Local
Concurrent builds	Not checked yet	Not checked yet
Our review
Pros	Builds images for multiple CPU architectures and operating systems Supports multiple local and external cache backends Adds SBOM attestations, secret mounts, Bake, and Compose builds	Persistent remote NVMe caching and native Intel/Arm builds Unlimited concurrency across the Developer and Startup plans Broad CI, CLI, API, registry, SBOM, and secret-mount support
Cons	It is a Docker CLI plugin, not a standalone hosted workspace Advanced workflows depend on familiarity with Docker and BuildKit concepts Teams need to manage builder instances and remote build connections	No free plan; paid access starts at $20 per month Developer is limited to 1 user and 500 Docker build minutes Remote-first scope may exceed the needs of local-only build teams
Our verdict	Docker Buildx is an open-source Docker CLI plugin that extends container image building with BuildKit. It is aimed at developers and engineering teams building images locally or in automated workflows. The command-line interface supports… Read the review →	Depot provides remote infrastructure for building and delivering software, with Docker and BuildKit workloads running on remote builders. It is aimed at solo developers, startups, and larger teams that need persistent project caching,… Read the review →

Strengths and trade-offs

• Docker Buildx — where it wins

  • Builds images for multiple CPU architectures and operating systems
  • Supports multiple local and external cache backends
  • Adds SBOM attestations, secret mounts, Bake, and Compose builds

  Where it doesn't

  • It is a Docker CLI plugin, not a standalone hosted workspace
  • Advanced workflows depend on familiarity with Docker and BuildKit concepts
  • Teams need to manage builder instances and remote build connections

• Depot — where it wins

  • Persistent remote NVMe caching and native Intel/Arm builds
  • Unlimited concurrency across the Developer and Startup plans
  • Broad CI, CLI, API, registry, SBOM, and secret-mount support

  Where it doesn't

  • No free plan; paid access starts at $20 per month
  • Developer is limited to 1 user and 500 Docker build minutes
  • Remote-first scope may exceed the needs of local-only build teams

• Docker Buildx9.3/10 · Free plan

  A free BuildKit interface for multi-platform, cached, and attested image builds.

  Visit DockerFull verdict →
• Depot8.8/10 · 7-day trial

  A capable remote BuildKit platform for teams that need speed, caching, and multi-architecture builds.

  Visit DepotFull verdict →