AwesomeDataviz

FlameGraph

Stack trace visualizer that generates interactive SVG flame graphs from profiling data.

Website GitHub
GitHub stars
19.8K#26 in the directory
Commits, last 12 months
0
Contributors
61
Last commit
Latest release
v1.0Aug 19, 2017

Overview

FlameGraph is a data visualization app. Its GitHub repository has 19,785 stars, 2,110 forks, and 61 contributors. It has not had a commit since Oct 20, 2024. The latest release, v1.0, was published on Aug 19, 2017.

Its GitHub description: Stack trace visualizer

Development activity

Commits per month to the default branch over the last 12 complete months.

01 Oct 2025 Nov Dec Jan 2026 Feb Mar Apr May Jun Jul Aug Sep
01 Oct 2025 Jan 2026 Apr Jul
0 commits from Oct 2025 to Sep 2026.
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MonthCommits
Oct 20250
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Popularity among Data visualization apps & tools

ChartDB 23K FlameGraph 19.8K Data Formulator 17.5K Sampler 14.8K QGIS 14.5K Gource 13.2K Kepler.gl 12K
ChartDB 23K FlameGraph 19.8K Data Formulator 17.5K Sampler 14.8K QGIS 14.5K Gource 13.2K Kepler.gl 12K
GitHub stars for FlameGraph and the most-starred alternatives.
Show data as a table
ToolStars
ChartDB22,987
FlameGraph19,785
Data Formulator17,525
Sampler14,810
QGIS14,461
Gource13,159
Kepler.gl12,033

Alternatives to FlameGraph

  • ChartDB

    An Open-source tool to visualize database schemas and generate ER diagrams from a single query.

    23K starsTypeScriptAGPL-3.0FlameGraph vs ChartDB

  • Data Formulator

    AI-assisted tool for transforming data and creating visualizations, from Microsoft Research.

    17.5K starsPythonMITFlameGraph vs Data Formulator

  • Sampler

    Terminal dashboard that runs shell commands and visualizes their output, configured with YAML.

    14.8K starsGoGPL-3.0FlameGraph vs Sampler

  • QGIS

    Desktop geographic information system for viewing, editing, analyzing and mapping geospatial data.

    14.5K starsC++GPL-2.0FlameGraph vs QGIS

  • Gource

    Animated visualization of software version control history.

    13.2K starsC++GPL-3.0

  • Kepler.gl

    Geospatial analysis tool for large-scale data sets.

    12K starsTypeScriptMIT

More comparisons: ChartDB vs FlameGraph · Data Formulator vs FlameGraph · FlameGraph vs Sampler · FlameGraph vs QGIS

FlameGraph FAQ

Is FlameGraph open source?

Its source code is public on GitHub, but its license is not a standard open-source license that could be identified automatically. Check the license file before using it in a product.

Is FlameGraph still maintained?

It appears inactive: the latest commit was on Oct 20, 2024, over a year ago. It may still work well, but expect fewer fixes and updates.

What are the best alternatives to FlameGraph?

The most popular alternatives listed in Data visualization apps & tools are ChartDB, Data Formulator, and Sampler. See the full ranking.

What language is FlameGraph written in?

FlameGraph is primarily written in Perl, according to GitHub.

Data: GitHub API. Updated Oct 4, 2026.