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AI · alternatives · 2026

24 alternatives to Labelformat – Python package for converting computer vision labels

A tool for converting computer vision label formats. - lightly-ai/labelformat

Labelformat is a Python package that converts computer vision labels between different formats. It helps developers working with machine learning datasets standardize and transform annotation data from various labeling… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Labelformat – Python package for converting computer vision labels launched in 2023; newer entries below may have overtaken it.

  1. 1

    Hi HN! I'm excited to share Autolabel, an open-source Python library to label and enrich text datasets with any Large Language Model (LLM) of your choice. We built Autolabel because access to clean, labeled data is a huge bottleneck for most ML&#x2F;data science teams. The most capable LLMs are able to label data with high accuracy, and at a fraction of the cost and time compared to manual labeling. With Autolabel, you can leverage LLMs to label any text dataset with <5 lines of code. We’re eager for your feedback!

    2023 · github.com · its alternatives →

  2. 2

    Annotate images with ease. Export to any format.

    2021 · roboflow.com · its alternatives →

  3. 3

    Convert your images online for free

    2023 · convertfiles.ai · its alternatives →

  4. 4

    Manage your computer vision data labeling

    2024 · labelyourdata.com · its alternatives →

  5. 5

    DeepFace is a leading open-source library for facial recognition and facial attribute analysis, and the de facto standard in Python. It wraps multiple state-of-the-art models that have reached — and even surpassed — human-level accuracy in recognizing faces. By the numbers (as of early 2025): 15,000+ stars on GitHub; ~4 million installations via pip; 800+ citations in academic papers Whether you're building a cutting-edge AI project or simply exploring facial recognition, DeepFace makes advanced capabilities accessible with just a few lines of code.

    2025 · github.com · its alternatives →

  6. 6
    Lightly▲148

    Improve your machine learning models by using the right data

    2021 · lightly.ai · its alternatives →

  7. 7

    Automatic, deep learning-based data labeling

    2021 · its alternatives →

  8. 8

    Turn your photos and videos to high quality food for AI

    2022 · cvat.ai · its alternatives →

  9. 9

    A python library for self-supervised learning on images. - lightly-ai/lightly

    2023 · github.com · its alternatives →

  10. 10

    Open source data labelling platform for AI model tuning

    2023 · labelstud.io · its alternatives →

  11. 11

    Get labeled data at scale, quick!

    2020 · labellerr.com · its alternatives →

  12. 12

    I've developed a Python API service that uses GPT-4o for OCR on PDFs. It features parallel processing and batch handling for improved performance. Not only does it convert PDF to markdown, but it also describes the images within the PDF using captions like `[Image: This picture shows 4 people waving]`. In testing with NASA's Apollo 17 flight documents, it successfully converted complex, multi-oriented pages into well-structured Markdown. The project is open-source and available on GitHub. Feedback is welcome.

    2024 · github.com · its alternatives →

  13. 13
    Cord▲170

    Automating data annotation for computer vision

    2021 · encord.com · its alternatives →

  14. 14

    A robust Python tool for text-based AI training and generation using GPT-2. - minimaxir/aitextgen

    2020 · github.com · its alternatives →

  15. 15

    Hi HN, I’ve been working on an OCR pipeline specifically optimized for machine learning dataset preparation. It’s designed to process complex academic materials — including math formulas, tables, figures, and multilingual text — and output clean, structured formats like JSON and Markdown. Some features: • Multi-stage OCR combining DocLayout-YOLO, Google Vision, MathPix, and Gemini Pro Vision • Extracts and understands diagrams, tables, LaTeX-style math, and multilingual text (Japanese&#x2F;Korean&#x2F;English) • Highly tuned for ML training pipelines, including dataset generation and…

    2025 · github.com · its alternatives →

  16. 16

    Python package for AutoML on Tabular Data with Feature Engineering, Hyper-Parameters Tuning, Explanations and Automatic Documentation - mljar/mljar-supervised

    2022 · github.com · its alternatives →

  17. 17

    Auto-Identify and Label ANYTHING You Need

    2025 · trexlabel.com · its alternatives →

  18. 18

    Supercharge vision model training with auto object detection

    2023 · try.labellerr.com · its alternatives →

  19. 19

    A label tool aim to reduce semantic segmentation label time, rectangle and polygon annotation is supported - andywang0607/AutoAnnotationTool

    2020 · github.com · its alternatives →

  20. 20

    Python package + CLI to generate stylistic wordclouds, including gradients and icon shapes! - minimaxir/stylecloud

    2019 · github.com · its alternatives →

  21. 21

    aiq lets you use a single CLI command to auto-label text data with a language model API & train an efficient classifier on the labels. Training and inference are super fast (both run on CPU).

    2024 · github.com · its alternatives →

  22. 22
    Dashup▲92

    Label data quickly with AI

    2021 · its alternatives →

  23. 23

    Convert image format online, powerful image toolkit

    2023 · its alternatives →

  24. 24
    Anote▲84

    Label a few, we label the rest

    2023 · its alternatives →

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