Side by side
LightAct vs VIOSO
Both stand on projection mapping software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Self-hostedWindows
LightAct combines projection mapping, live-event workflows, tracking, and multi-server synchronization for Windows installations. The free Creator plan watermarks outputs, and the Easy Perpetual license costs 1,770.00 EUR once.
Visit LightAct
Free plan LinuxWebWindows
VIOSO combines projection calibration with design, playback, and deployment tools for professional AV and simulation work. Its free plan has project and storage limits, while Pro and Team add paid options.
Visit VIOSOThe facts
| LightAct | VIOSO | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Windows | Linux, Web, Windows |
| Lowest paid plan | Easy Perpetual: €1,770, paid once | Pro: €49 a month |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | lightact.com | vioso.com |
| On projection mapping software | #9 of 24 | #13 of 24 |
LightAct: what it does well
- 3D mapping includes calibration, warping, and blending
- Multi-server clusters synchronize frame by frame
- Supports OSC, TCP, UDP, and TUIO
- Creator plan unlocks all features and unlimited outputs
What to know first
- Creator outputs are watermarked
- Requires Windows 10 or later and Nvidia graphics
- Does not support interlaced video streams
- WebUI is available only on LightAct servers
VIOSO: what it does well
- Automatically aligns, warps, and blends projectors
- Supports flat screens, domes, and projection mapping surfaces
- Calibration includes geometry and soft-edge correction
- Supports projector systems and direct-view LED workflows
- Free plan allows up to 10 saved projects
What to know first
- VIOSO 7 runs on Windows 10 and Windows 11
- Free plan includes watermark link sharing
- Free plan storage is limited to 250 MB
Alternatives to LightAct Alternatives to VIOSO The whole list