Glot
A plotting library for Golang built on top of gnuplot.
- Status
- UnmaintainedNo commits in 1219 days.
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Glot is a plotting library for the Go programming language that leverages gnuplot to generate high-quality plots and visualizations. It simplifies the process of creating complex graphs directly from Go code, making it an essential tool for developers working with data visualization in Golang projects.
Glot stands out as a lightweight, yet powerful plotting library specifically designed for Golang developers who need to generate high-quality plots directly from their Go applications.
When it fits — and when it doesn’t
A good fit for
Golang developers who need to integrate plotting capabilities into their applications without external dependencies
Projects requiring high-quality, customizable plots generated directly from Go code
Look elsewhere if
Developers looking for a cloud-based or web service solution for plotting
Users needing real-time interactive visualizations (Glot is more suited for static plot generation)
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Glot is specifically designed for the Go programming language, limiting its utility for developers working in other languages.
- 02
Dependence on gnuplot installation
Users must have gnuplot installed and properly configured on their system to use Glot effectively, which can complicate setup and deployment processes.
- 03
Performance limitations for large datasets
Glot's reliance on external gnuplot execution might lead to performance bottlenecks when handling very large or complex data sets, impacting real-time visualization capabilities.
What it does well
Built on top of gnuplot for high-quality plotting
Simplified API for creating complex plots from Go code
Supports a wide range of plot types and customization options
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Glot
Setup steps, common gotchas and what to check after 30 days.