PullPreview vs Miren

PullPreview8.4Visit Miren7.7Visit

Higher score PullPreview #6 in Preview Environment Software 8.4/10 Free plan Free plan✓ 3 of 3 features Visit PullPreview

vs

Miren #10 in Preview Environment Software 7.7/10 Free plan · 30-day trial Free planFree trial✓ 2 of 3 features Visit Miren

• PullPreview fits best

  GitHub-centric open-source deployments

• Miren fits best

  Open-source teams wanting free previews

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Side by side

Feature	PullPreview 8.4/10 Visit ↗	Miren 7.7/10 Visit ↗
At a glance
Editor score	8.4	7.7
Ranking	#6 in Preview Environment Software	#10 in Preview Environment Software
Best for	GitHub-centric open-source deployments	Open-source teams wanting free previews
Pricing model	Free plan + paid	Free plan + paid
Starting price	€300/yr	$29/mo
Free plan	✓	✓
Free trial	—	30 days
Deployment	Self-hosted	Cloud, Self-hosted
Platforms	Web	Web, macOS, Linux
Support	Email, Docs	Email, Community, Docs
Integrations	7 integrations	9 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Solo
Features PullPreview 3/3 · Miren 2/3
Pull request previews	✓	✓
Custom domains	✓	✓
Database previews	✓ (best)	—
Specs
Preview lifecycle	Both	Both
Git providers	GitHub	GitHub, GitLab
Preview expiry controls	Configurable	Configurable
Our review
Pros	Automates labeled pull request previews with Docker Compose or Helm Includes HTTPS, custom domains, SSH access, and persistent volumes Cleans up previews automatically with configurable TTL rules	Always-free self-hosted plan with PR preview environments Automatic TLS, routing, custom domains, and TTL cleanup GitHub Actions, GitLab CI, CircleCI, and OIDC support
Cons	Supports GitHub rather than multiple Git providers Commercial use requires a €300 annual organization license AWS or Hetzner infrastructure costs are billed separately	Self-hosted previews share services with the parent app No isolated per-preview databases by default Managed clusters are listed as early access
Our verdict	PullPreview is an open-source GitHub Action for teams that need live preview environments for labeled pull requests. It provisions infrastructure owned by the customer, deploys applications with Docker Compose or Helm, posts preview URLs… Read the review →	Miren is a deployment platform for small teams running applications on Linux servers, bare metal, or cloud VMs. It combines CLI-based deployment with routing, automatic TLS, custom domains, databases, authentication, and ephemeral pull… Read the review →

Strengths and trade-offs

• PullPreview — where it wins

  • Automates labeled pull request previews with Docker Compose or Helm
  • Includes HTTPS, custom domains, SSH access, and persistent volumes
  • Cleans up previews automatically with configurable TTL rules

  Where it doesn't

  • Supports GitHub rather than multiple Git providers
  • Commercial use requires a €300 annual organization license
  • AWS or Hetzner infrastructure costs are billed separately

• Miren — where it wins

  • Always-free self-hosted plan with PR preview environments
  • Automatic TLS, routing, custom domains, and TTL cleanup
  • GitHub Actions, GitLab CI, CircleCI, and OIDC support

  Where it doesn't

  • Self-hosted previews share services with the parent app
  • No isolated per-preview databases by default
  • Managed clusters are listed as early access

• PullPreview8.4/10 · Free plan

  A focused open-source choice for automated GitHub pull request previews.

  Visit PullPreviewFull verdict →
• Miren7.7/10 · Free plan · 30-day trial

  Miren gives open-source teams free, ephemeral previews with flexible deployment options.

  Visit MirenFull verdict →