1
Tracy Profiler
github.com/wolfpld/tracyAlso covers developer tools, performance, and python · same kind of open-source project
Tracy Profiler collects real-time, nanosecond-resolution telemetry and frame performance data.
Alternatives
The Best scalene Alternatives in 2026
24 alternatives0 free · 17 open source
Looking for something like scalene? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 17 are open source.
High-performance, high-precision CPU, GPU, and memory profiler for Python.
Top picks at a glance
First suggestionTracy ProfilerTracy Profiler collects real-time, nanosecond-resolution…Open source optionreact-native-vision-cameraReact Native Vision Camera is a high-performance camera…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Tracy Profiler | — | Not stated | Windows |
| 2 | react-native-vision-camera | — | Yes | iOS |
| 3 | LightHouse | — | Yes | — |
| 4 | Apache Hama | — | Not stated | Web |
| 5 | Annoy | — | Yes | — |
| 6 | Gito | — | Yes | — |
| 7 | yet another bench script | — | Not stated | Linux |
| 8 | Project Wallace | — | Not stated | Web |
| 9 | Jupytext | — | Yes | — |
| 10 | zipline | — | Yes | — |
All scalene alternatives
2
Also covers developer tools, open source, and performance · same kind of open-source project
React Native Vision Camera is a high-performance camera library for React Native apps.
3
Also covers developer tools, open source, and performance · same kind of open-source project
Audit websites for performance metrics and best practices with Lighthouse, an automated web quality tool.
4
Apache Hama
hama.apache.orgAlso covers developer tools and performance
Apache Hama was a big data and high-performance computing project that has retired.
5
Also covers developer tools, open source, and python · same kind of open-source project
Annoy provides approximate nearest-neighbor search in C++ and Python with memory-focused storage options.
6
Also covers developer tools, open source, and python · same kind of open-source project
Gito uses language models to review GitHub code for high impact issues such as vulnerabilities, bugs, and maintainability concerns.
7
yet another bench script
github.com/masonr/yet-another-bench-scriptAlso covers developer tools and performance · same kind of open-source project
Yet-Another-Bench-Script estimates Linux server performance using fio, iperf3, and Geekbench.
8
Project Wallace
projectwallace.comAlso covers developer tools and performance
Project Wallace analyzes CSS complexity, specificity, performance, and design tokens.
9
Also covers developer tools, open source, and python · same kind of open-source project
Jupytext lets users represent Jupyter notebooks as Markdown documents or Julia, Python, and R scripts.
10
Also covers developer tools, open source, and python · same kind of open-source project
Python developers can use Zipline’s event-driven library to backtest algorithmic trading strategies.
11
LightTest
lightest.appAlso covers developer tools and performance
LightTest compares website loading performance frame by frame on a shared timeline.
12
Lighthouse Metrics
lighthouse-metrics.comAlso covers developer tools and performance
Lighthouse Metrics runs website performance tests from multiple global locations.
13
Also covers developer tools, open source, and python · same kind of open-source project
emcee provides a Python toolkit for affine-invariant Markov chain Monte Carlo sampling.
14
Also covers developer tools, open source, and python · same kind of open-source project
Polars provides a Rust query engine for DataFrames, with a Python interface for data work.
15
Also covers developer tools, open source, and python · same kind of open-source project
A python library for doing approximate and phonetic matching of strings.
16
Also covers developer tools, open source, and python · same kind of open-source project
Segment Chinese text with jieba, a Python package for natural language processing.
17
Also covers developer tools, open source, and python · same kind of open-source project
Python package and project management is handled by uv, a Rust-based tool.
18
Also covers developer tools, open source, and python · same kind of open-source project
pytesseract is a Python wrapper for Google Tesseract that provides optical character recognition.
19
Also covers developer tools, open source, and python · same kind of open-source project
Python code can be analyzed with pylyzer, a static analyzer and language server.
20
Also covers developer tools, open source, and python · same kind of open-source project
The Cerberus library validates data in Python with a lightweight and extensible design.
21
Also covers developer tools, open source, and python · same kind of open-source project
Dotflow provides a lightweight Python library for creating execution pipelines.
22
Also covers developer tools, open source, and python · same kind of open-source project
Neofuzz provides Python developers with a library for fuzzy text search.
23
Also covers developer tools, open source, and python · same kind of open-source project
Use Intake, a Python package, to find, load, and share data in data science projects.
24
NCNN
github.com/Tencent/ncnnAlso covers developer tools and performance · same kind of open-source project
Neural network inference on mobile devices is the focus of ncnn, a software framework optimized for mobile platforms.
No alternatives match this filter.
Alternatives to similar tools
yet another bench script24 alternativesJupytext24 alternativesProject Wallace24 alternativeszipline24 alternativesjellyfish24 alternativesTracy Profiler24 alternatives
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What is the best alternative to scalene?
Based on features, tags and platforms, the closest alternatives to scalene are Tracy Profiler, react-native-vision-camera, and LightHouse.
Are there open-source alternatives to scalene?
Yes: react-native-vision-camera, LightHouse, Annoy, and Gito.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative