Is speedscope safe to use?

speedscope has no known vulnerabilities on the latest version (1.25.0). DepScope rates its health at 63/100 (moderate risk).

What is the latest version of speedscope?

The latest version of speedscope is 1.25.0, released 2025-12-03.

Does speedscope have known vulnerabilities?

No known vulnerabilities on the latest version of speedscope.

Is speedscope deprecated?

No, speedscope is actively maintained. Latest release: 1.25.0 (2025-12-03).

What are alternatives to speedscope?

Popular alternatives to speedscope in npm include: ?, minimatch, ansi-styles, brace-expansion, semver.

What license does speedscope use?

speedscope is licensed under MIT.

speedscope

npmv1.25.0

English | [简体中文](./README-zh_CN.md) # 🔬speedscope A fast, interactive web-based viewer for performance profiles. Supports import from a variety of profiles in a variety of languages (JS, Ruby, Python, Go & more). Try it here: https://www.speedscope.app

License MITpermissive58 versions2 maintainers1 deps62,875 weekly dl

jlfwong/speedscope

/ 100

Health

use with caution

[email protected] low health (63/100) — consider alternatives

Moderate health score (63/100) — verify manually

Health breakdown0 – 100

10/25

maintenance

10/20

popularity

25/25

security

15/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

0/10untyped

No type definitions available

Health History

Dependency Tree

License Audit

Dependencies (1)

open

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/speedscope