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AI · alternatives · 2026

24 alternatives to Graphsignal – Machine learning profiler for training and inference

Hi HN, I'm the founder of Graphsignal (https://graphsignal.com). Graphsignal is a machine learning profiler. We've created it to make ML profiling simple and usable. It provides performance summaries, ML operation and kernel level statistics as well as detailed resource usage information necessary for making training and inference faster and more efficient. Profilers help fix performance issues, improve user experience and reduce computation costs. Such improvements benefit machine learning profoundly; model training jobs that run for hours or days could be made much shorter and…

Graphsignal is a machine learning profiler that helps developers optimize model training and inference. It provides performance summaries, operation and kernel-level statistics, and detailed resource usage data to… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Graphsignal – Machine learning profiler for training and inference launched in 2022; newer entries below may have overtaken it.

  1. 1

    Hi, Graphsignal founder here. We've launched Graphsignal earlier this year to make machine learning profiling practical and easy to use. Basically, it enables the profile-optimize-benchmark loop. For example, making inference faster by optimizing an ML model, while still maintaining accuracy. We've make a lot of progress that I wanted to share. The profiler now natively supports TensorFlow, Keras, PyTorch, PyTorch Lightning, Hugging Face, XGBoost and JAX frameworks along with built-in support for distributed workloads. Profiles now include tracing information in chrome trace format. Process…

    2022 · github.com · its alternatives →

  2. 2

    GPU Profiler for AI agents. Contribute to graphsignal/graphsignal development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  3. 3

    Machine learning in 3 clicks

    2019 · its alternatives →

  4. 4

    Graphsignal Profiler. Contribute to graphsignal/graphsignal-profiler development by creating an account on GitHub.

    Jun 2026 · github.com · its alternatives →

  5. 5
    GraphBit▲437

    We built GraphBit to solve the reliability gap in AI frameworks. It’s built on a Rust execution core with a Python layer for accessibility — deterministic orchestration, lock-free concurrency, and built-in observability. We’d love feedback from the HN community, especially from those running multi-LLM or agentic workflows at scale.

    2025 · graphbit.ai · its alternatives →

  6. 6

    Easy to use GraphQL performance analysis utility for tracing resolver execution time - Econify/graphql-request-profiler

    2022 · github.com · its alternatives →

  7. 7

    Hi HN! I've found this visualization tool immensely helpful over the years for getting an intuition for how an LLM "sees" some piece of text, and with a bit of elbow grease decided to move all compute to client side so I could make it publicly available. I've found it particularly useful for - Understanding exactly how repetition and patterns affect a small LM's ability to predict correctly - Understanding different tokenization patterns and how it affects model output - Getting a general sense of how "hard" different prediction tasks are for GPT-style models Known problems (that I probably…

    2023 · perplexity.vercel.app · its alternatives →

  8. 8

    Get Fascinating Insights on People from their X/Reddit Feed

    2023 · profiler.ybouane.com · its alternatives →

  9. 9
    Almeta ML▲383

    Predict customer behavior on your site with ML, save on ads

    2024 · almeta.cloud · its alternatives →

  10. 10

    Contribute to xadrianzetx/fullstack.ai development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  11. 11
    Plexe▲273

    Build and deploy ML models in English

    Oct 2025 · plexe.ai · its alternatives →

  12. 12

    Sampling profiler for Python programs. Contribute to benfred/py-spy development by creating an account on GitHub.

    2018 · github.com · its alternatives →

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  14. 14

    Hey HN! We are happy to share Perforator – our internal cluster-wide profiler with great support for native languages and a built-in AutoFDO pipeline to simplify sPGO builds. Perforator allows you to profile most binaries without having to recompile or adjust the build process. We use it at Yandex to profile each pod inside a large cluster at modest speed (99Hz), collecting petabytes of profiles every day. There's a blog post about it at https://medium.com/yandex/yandexs-high-performance-profiler-.... Inspired by Google-Wide Profiling, we started continuous profiling…

    2025 · github.com · its alternatives →

  15. 15

    Bring DevOps practices to your projects for automatic, reproducible, and fast machine learning.

    2020 · cml.dev · its alternatives →

  16. 16
    Profiler▲105

    A twitter-based reference platform

    2019 · its alternatives →

  17. 17KG

    Hi HN! My latest side project is knowledge graph that maps the French culinary network using data extracted from restaurant reviews from LeFooding.com. The project uses LLMs to extract structured information from unstructured text. Some technical aspects you may be interested in: - Used structured generation to reliably parse unstructured text into a consistent schema - Tested multiple models (Mistral-7B-v0.3, Llama3.2-3B, gpt4o-mini) for information extraction - Created an interactive visualization using gephi-lite and Retina (WebGL) - Built (with Claude) a simple Flask web app to clean and…

    2025 · theophilecantelob.re · its alternatives →

  18. 18

    A Python library for detecting patterns and anomalies in massive datasets using the Matrix Profile - target/matrixprofile-ts

    2019 · github.com · its alternatives →

  19. 19

    Production code profiling made easy

    2021 · its alternatives →

  20. 20

    Build better machine learning models

    2020 · its alternatives →

  21. 21

    Hey HN! We’re Vaibhav and Marcello. We’re building Plexe (https://github.com/plexe-ai/plexe), an open-source agent that turns natural language task descriptions into trained ML models. Here’s a video walkthrough: https://www.youtube.com/watch?v=bUwCSglhcXY. There are all kinds of uses for ML models that never get realized because the process of making them is messy and convoluted. You can spend months trying to find the data, clean it, experiment with models and deploy to production, only to find out that your project has been binned for taking so long.…

    2025 · github.com · its alternatives →

  22. 22

    Hi! We are excited to announce the second release of Desbordante — an open-source, high-performance data profiler that is capable of discovering and validating many different patterns in data using various algorithms. Unlike existing data profilers, Desbordante focuses on discovering complex patterns in data, which are notoriously hard to extract. Since its inception in 2019, it has become the fastest open-source tool for these tasks. It also offers an array of patterns which have no alternative implementations. With this release, Desbordante now supports 17 types of patterns, such as:…

    2024 · github.com · its alternatives →

  23. 23

    ML Console is a free tool to build an AI model without writing a single line of code. Simply pick a column to predict, and let us handle the rest.

    2021 · mlconsole.com · its alternatives →

  24. 24

    Hey HN! We're Paul, Preston, and Daniel from Zep. We've just open-sourced Graphiti, a Python library for building temporal Knowledge Graphs using LLMs. Graphiti helps you create and query graphs that evolve over time. Knowledge Graphs have been explored extensively for information retrieval. What makes Graphiti unique is its ability to build a knowledge graph while handling changing relationships and maintaining historical context. At Zep, we build a memory layer for LLM applications. Developers use Zep to recall relevant user information from past conversations without including the entire…

    2024 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →