GitHub stars
7.2K#88 in the directory
Commits, last 12 months
40
Contributors
292
Last commit
Latest release
2.21.0Jun 29, 2026

Overview

TensorBoard is an open-source ML visualization tool released under the Apache-2.0 license. Its GitHub repository has 7,229 stars, 1,715 forks, and 292 contributors. It is actively developed with 40 commits in the last 12 months. The latest release, 2.21.0, was published on Jun 29, 2026.

Its GitHub description: TensorFlow's Visualization Toolkit

Development activity

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

01020 Oct 2025 Nov Dec Jan 2026 Feb Mar Apr May Jun Jul Aug Sep
01020 Oct 2025 Jan 2026 Apr Jul
40 commits from Oct 2025 to Sep 2026.
Show data as a table
TensorBoard commits per month
MonthCommits
Oct 20250
Nov 20250
Dec 20251
Jan 20265
Feb 20261
Mar 20266
Apr 20262
May 20262
Jun 202616
Jul 20263
Aug 20264
Sep 20260

Popularity among Machine learning visualization tools

GitHub stars for TensorBoard and the most-starred alternatives.
Show data as a table
GitHub stars
ToolStars
Netron33,544
PlotNeuralNet25,009
Opik22,373
Phoenix11,704
FiftyOne11,143
Visdom10,318
TensorBoard7,229

Alternatives to TensorBoard

  • Netron

    Viewer for neural network, deep learning and machine learning models.

    33.5K starsJavaScriptMIT

  • PlotNeuralNet

    LaTeX code for drawing neural network architecture diagrams.

    25K starsTeXMIT

  • Opik

    Formerly CometLLM. Debug, evaluate, and monitor LLM applications with tracing and dashboards.

    22.4K starsPythonApache-2.0

  • Phoenix

    ML observability in a notebook with UMAP visualizations

    11.7K starsPythonElastic-2.0

  • FiftyOne

    Tool for visualizing, curating and evaluating computer vision datasets and models.

    11.1K starsTypeScriptApache-2.0

  • Visdom

    Tool for real-time visualization and monitoring of live data such as ML experiments.

    10.3K starsPythonApache-2.0

TensorBoard FAQ

Is TensorBoard open source?

Yes. TensorBoard is released under the Apache-2.0 license, and its source code is on GitHub.

Is TensorBoard still maintained?

Yes. TensorBoard is actively developed, with 40 commits in the last 12 months and the latest commit 1 month ago.

What are the best alternatives to TensorBoard?

The most popular alternatives listed in Machine learning visualization tools are Netron, PlotNeuralNet, and Opik. See the full ranking.

What language is TensorBoard written in?

TensorBoard is primarily written in TypeScript, according to GitHub.

Data: GitHub API. Updated Oct 4, 2026.