OrcaSlicer vs OctoPrint

OrcaSlicer9.0Visit OctoPrint7.8Visit

Higher score OrcaSlicer #2 in 3D Printing Software 9.0/10 Free plan Free plan✓ 5 of 6 features Visit OrcaSlicer

vs

OctoPrint #7 in 3D Printing Software 7.8/10 Free plan Free plan✓ 2 of 6 features Visit OctoPrint

• OrcaSlicer fits best

  Advanced FDM users who want free calibration control

• OctoPrint fits best

  Free self-hosted printer control and monitoring

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Side by side

Feature	OrcaSlicer 9.0/10 Visit ↗	OctoPrint 7.8/10 Visit ↗
At a glance
Editor score	9.0	7.8
Ranking	#2 in 3D Printing Software	#7 in 3D Printing Software
Best for	Advanced FDM users who want free calibration control	Free self-hosted printer control and monitoring
Pricing model	Free	Free
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Self-hosted
Platforms	Windows, macOS, Linux	Web, Linux, Windows, macOS
Integrations	10 integrations	2 integrations
Features OrcaSlicer 5/6 · OctoPrint 2/6
Auto supports	✓ (best)	Not checked yet
Printer control	✓	✓
Print monitoring	✓	✓
Cloud slicing	—	—
Multi-material tools	✓ (best)	—
Model repair	✓ (best)	Not checked yet
Our review
Pros	Extensive built-in calibration tests for key print settings Configurable supports, mesh repair, and multi-material preparation Network printing and monitoring through compatible hosts	Free, AGPL-licensed software with self-hosted deployment Controls jobs, monitors temperatures, and displays webcam feeds Plugins and an API extend printer operations across supported platforms
Cons	Focused on FDM rather than other 3D printing processes Cloud slicing is not part of its workflow Mesh repair depends on the platform	Self-hosted deployment puts installation and upkeep on the operator Printer control depends on compatibility with the connected printer Its focus is printer operation rather than a broad model-preparation workflow
Our verdict	OrcaSlicer is a free, open-source desktop slicer for FDM 3D printing from SoftFever. It converts 3D models into printer instructions and supports Windows, macOS, and Linux. Its audience includes makers and professionals who want detailed… Read the review →	OctoPrint is free, open-source software for operating compatible consumer 3D printers through a web browser. It is aimed at makers and teams that want self-hosted control over print jobs, files, progress, temperatures, and webcam… Read the review →

Strengths and trade-offs

• OrcaSlicer — where it wins

  • Extensive built-in calibration tests for key print settings
  • Configurable supports, mesh repair, and multi-material preparation
  • Network printing and monitoring through compatible hosts

  Where it doesn't

  • Focused on FDM rather than other 3D printing processes
  • Cloud slicing is not part of its workflow
  • Mesh repair depends on the platform

• OctoPrint — where it wins

  • Free, AGPL-licensed software with self-hosted deployment
  • Controls jobs, monitors temperatures, and displays webcam feeds
  • Plugins and an API extend printer operations across supported platforms

  Where it doesn't

  • Self-hosted deployment puts installation and upkeep on the operator
  • Printer control depends on compatibility with the connected printer
  • Its focus is printer operation rather than a broad model-preparation workflow

• OrcaSlicer9.0/10 · Free plan

  A calibration-focused FDM slicer with broad printer-host integrations.

  Visit OrcaSlicerFull verdict →
• OctoPrint7.8/10 · Free plan

  A free, open-source control hub for monitoring and managing compatible 3D printers.

  Visit OctoPrintFull verdict →