zasper-io/zasper
Some data may be outdated — see provenance labels.
High Performace IDE for Jupyter Notebooks observed · 2026-10-04
Health v2 · maintenance only
88/100
- Activity 97
- Release rhythm 96
- Longevity 56
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-22. Adoption (stars, forks) is never an input.
- gap_med: 13.0
- age_days: 790
- days_rel: 29
- days_push: 19
- n_releases_24m: 5
Adoption not part of the score
2354 stars · 79 forks observed · 2026-10-04
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Zasper is a high-performance IDE purpose-built for running Jupyter Notebooks, implementing Jupyter's wire protocol with massive concurrency and a minimal memory footprint. It is available as both a desktop app and a web app, supporting all Jupyter kernels including Python, R, Julia, Ruby, Go, and JavaScript.
Use cases
- run jupyter notebooks in a faster ide
- lightweight alternative to jupyterlab
- ide for data science notebooks
- edit and execute ipynb files with low memory usage
- work with conda environments and jupyter kernels
- run many concurrent notebook kernels efficiently
When to choose
- you find JupyterLab slow or resource-heavy and want lower CPU/RAM usage
- you need to run many concurrent notebook kernels under heavy load
- you work on macOS or Linux and want a fast, native-feeling notebook IDE
- you want compatibility with all existing Jupyter kernels and conda/UV environments
When to avoid
- you rely on JupyterLab extensions or a highly customized notebook ecosystem
- you primarily work on native Windows without WSL
- you need a fully mature, battle-tested tool with long-term enterprise support
- you require an AGPL-3.0-unfriendly licensing context
Facets
application · maturity active
editor gui developer-tools data-science developer-tools cross-platform windows go jupyter-notebooks ide interactive-computing jupyter-kernels notebook-editor data-science-ide macos linux desktop web-server typescript
3 sources
- readme: https://github.com/zasper-io/zasper · fetched 2026-10-04 · 75427716bf01
- homepage: https://zasper.io · fetched 2026-08-29 · b47ad0435482
- site_page: https://zasper.io/docs · fetched 2026-08-29 · dc5645ba9a55
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| zasper-io/zasper | main | 88 |
For agents
markdown · JSON · MCP: product_card(name="zasper-io/zasper")
Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem