Quick comparison
| # | App | Pricing | Verified price | Open source | Platforms | Verified facts | Score |
|---|
| 1 |  PrusaSlicer | Open source | — | Yes | Windows, macOS, Linux | 5 of 5 | 78.2 |
| 2 |  Bambu Studio | Open source | — | Yes | Windows, macOS, Linux | 3 of 3 | 72.2 |
| 3 |  OrcaSlicer | Open source | — | Yes | Windows, macOS, Linux | 4 of 4 | 64.8 |
| 4 |  UltiMaker Cura | Open source | — | Yes | Windows, macOS, Linux | 4 of 4 | 61.8 |
1Best for: Prusa owners and anyone who wants a mature, free slicer that works fully offline
Open sourceWindows, macOS, Linux
Why switch from Slic3r
Started as a Slic3r fork and is far more actively developed, with many printer profiles and tree supports.
Pros
- Simple, Advanced and Expert modes in one app
- Fully local slicing with no account
- Strong organic supports and multi-material tools
- Free and open source
Cons
- Interface is plainer than newer slicers
- Fewer built-in calibration tests than OrcaSlicer
- Remote printing features favour Prusa printers
How this score is calculated
Editorial fit ×0.3100
Reviews ×0.363
Clicks (90 days) ×0.1563
Freshness ×0.15100
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
2Best for: Bambu Lab printer owners who want the tuned, officially supported slicer
Open sourceWindows, macOS, Linux
Why switch from Slic3r
Open-source slicer from the same lineage, best if you own or plan to buy a Bambu Lab printer.
Pros
- Tuned profiles and tight integration with Bambu printers and the AMS
- Easy multicolour painting with automatic filament mapping
- Remote printing and monitoring over LAN or cloud
- Free and open source
Cons
- Best suited to Bambu hardware; third-party printer support is thinner
- Cloud features need a Bambu Lab account
- Linux builds only via GitHub, not the main download page
How this score is calculated
Editorial fit ×0.369
Reviews ×0.363
Clicks (90 days) ×0.15100
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
3Best for: Hobbyists with mixed or non-Bambu printers who want calibration tools and deep control
Open sourceWindows, macOS, Linux
Why switch from Slic3r
Free, open-source fork in the same family with calibration tools and presets for many brands.
Pros
- Built-in calibration tests for flow, pressure advance and more
- Profiles for hundreds of printers across brands
- Works with Klipper, PrusaLink and OctoPrint
- No account or telemetry
Cons
- Settings depth can overwhelm beginners
- Support for new Bambu features can lag the official slicer
- Community-run, so no vendor support
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.15100
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
4Best for: Beginners and UltiMaker users who want a well-known slicer with plugins and material profiles
Open sourceWindows, macOS, Linux
Why switch from Slic3r
Free slicer with a huge printer library and a plugin marketplace, from a different codebase.
Pros
- Recommended mode gets beginners printing quickly
- 400+ settings for fine-tuning
- Marketplace for plugins and material profiles
- Free and open source
Cons
- Profiles for fast modern printers lag behind OrcaSlicer
- Can feel slow with large or complex models
- Fewer built-in calibration tools than competitors
How this score is calculated
Editorial fit ×0.377
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.15100
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula