High-performance, high-precision CPU, GPU, and memory profiler for Python.
The Best Tracy Profiler Alternatives in 2026
Looking for something like Tracy Profiler? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 13 are open source.
Tracy Profiler collects real-time, nanosecond-resolution telemetry and frame performance data.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | scalene | — | Yes | — |
| 2 | LightTest | — | Not stated | Web |
| 3 | Apache Hama | — | Not stated | Web |
| 4 | yet another bench script | — | Not stated | Linux |
| 5 | react-native-vision-camera | — | Yes | iOS |
| 6 | LightHouse | — | Yes | — |
| 7 | Project Wallace | — | Not stated | Web |
| 8 | Lighthouse Metrics | — | Not stated | Web |
| 9 | NCNN | — | Not stated | — |
| 10 | Big List of Naughty Strings | — | Yes | — |
All Tracy Profiler alternatives
LightTest
lightest.appLightTest compares website loading performance frame by frame on a shared timeline.
Apache Hama
hama.apache.orgApache Hama was a big data and high-performance computing project that has retired.
yet another bench script
github.com/masonr/yet-another-bench-scriptYet-Another-Bench-Script estimates Linux server performance using fio, iperf3, and Geekbench.
React Native Vision Camera is a high-performance camera library for React Native apps.
Audit websites for performance metrics and best practices with Lighthouse, an automated web quality tool.
Project Wallace
projectwallace.comProject Wallace analyzes CSS complexity, specificity, performance, and design tokens.
Lighthouse Metrics
lighthouse-metrics.comLighthouse Metrics runs website performance tests from multiple global locations.
NCNN
github.com/Tencent/ncnnNeural network inference on mobile devices is the focus of ncnn, a software framework optimized for mobile platforms.
Big List of Naughty Strings collects unusual input strings that may trigger issues in software handling user data.
DNS Perf
dnsperf.com/dns-speed-benchmarkCompare the speed and uptime of commercial DNS services using DNSPerf’s global benchmark.
modelcontextprotocol/servers: Model Context Protocol Servers
github.com/modelcontextprotocol/serversThe repository collects server implementations for the Model Context Protocol.
This repository collects n8n workflows gathered from the service and other sources.
dtaidistance
github.com/wannesm/dtaidistancedtaidistance calculates time-series distances using a fast dynamic time warping implementation.
AWS Data Wrangler connects Pandas with AWS data services and databases, including Athena, Glue, Redshift, and S3.
Exploratory data analysis in Python is the focus of Dora, a library with functions for cleaning, feature selection, visualization, and validation.
Polars provides a Rust query engine for DataFrames, with a Python interface for data work.
TextCL provides preprocessing tools for cleaning text data used in natural language processing tasks.
The Cerberus library validates data in Python with a lightweight and extensible design.
torchaudio provides data manipulation and transformation tools for audio signal processing with PyTorch.
windML
github.com/cigroup-ol/windmlWind data sources can be accessed from Python with windML, a framework built on NumPy, SciPy, scikit-learn, and Matplotlib.
Use Intake, a Python package, to find, load, and share data in data science projects.
The Potato project provides a portable tool for annotating data and research materials.
Stan
mc-stan.orgStan provides software for Bayesian data analysis, including tools for sophisticated statistical modeling.
Alternatives to similar tools
What is the best alternative to Tracy Profiler?
Are there open-source alternatives to Tracy Profiler?
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