Life & fun · alternatives · 2026

24 alternatives to Annotate – Online image annotation, labeling and segmentation tool

PixLab Annotate is a web-based image annotation and segmentation tool for batch labeling, polygon/rectangle masks, and direct JSON coordinate export.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Annotate – Online image annotation, labeling and segmentation tool launched in 2021; newer entries below may have overtaken it.

1. 1
   A convenient graphical image annotation tool▲47

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

   2020 · github.com · its alternatives →

2. 2
   Annotate - Web Based Image Labeler▲7

   Online batch image annotation, labeling and segmentation

   2021 · annotate.pixlab.io · its alternatives →

3. 3
   Roboflow Annotate▲103

   Annotate images with ease. Export to any format.

   2021 · roboflow.com · its alternatives →

4. 4
   SuperAnnotate Desktop▲226

   Super easy and fast ML annotations on your PC

   2020 · superannotate.com · its alternatives →

5. 5
   Annotable 2▲219

   Ultimate image annotation & markup tool

   2017 · moke.com · its alternatives →

6. 6
   Pixorize▲73

   Visual Mnemonics for USMLE Biochemistry

   2018 · pixorize.com · its alternatives →

7. 7
   CVAT – Computer Vision Annotation Tool▲140

   Turn your photos and videos to high quality food for AI

   2022 · cvat.ai · its alternatives →

8. 8
   Pixplain by Merlin AI▲209

   Convert screenshots into insights by one-click GPT-4 vision

   2023 · getmerlin.in · its alternatives →

9. 9
   Annotate▲106

   Powering AI, one data point at a time

   2023 · annotate.my.canva.site · its alternatives →

10. 10
    Annotate▲193

    Menubar app to draw on any app or screen on macOS

    2024 · getannotate.com · its alternatives →

11. 11SI
    Semantic Image Segmentation Live Demo▲65

    2015 · robots.ox.ac.uk · its alternatives →

12. 12
    AI Auto-Labeling by T-Rex Label▲101

    Auto-Identify and Label ANYTHING You Need

    2025 · trexlabel.com · its alternatives →

13. 13
    Annotate Screen▲92

    Markup your image or screenshot of your screen

    2021 · jpgonline.com · its alternatives →

14. 14
    Annotate▲5

    The image annotation tool for Android you always wanted

    2018 · play.google.com · its alternatives →

15. 15
    pixserp▲105

    Your LLM on the live web. One endpoint, ten answer shapes.

    May 2026 · pixserp.com · its alternatives →

16. 16
    Arcane Marks▲108

    Redact & annotate parts of an image in 2 clicks.

    2019 · its alternatives →

17. 17
    AnnotateWeb▲6

    You can export as image, share annotations as URL or have a collaborative annotation session with others. Source code available at: https://github.com/surfly/annotateweb.com

    2025 · annotateweb.com · its alternatives →

18. 18
    AnnotateAI▲83

    Human-guided AI data annotation, fast & scalable

    Feb 2026 · annotateai.xyz · its alternatives →

19. 19
    An annotation tool for ML and NLP▲76

    The easy way to turn text into structure data

    2021 · getmarkup.com · its alternatives →

20. 20
    Annotate lab▲1

    Simplifying Image Annotation

    2024 · github.com · its alternatives →

21. 21
    Image Annotation Tool▲3

    Image Annotation Tool

    Jul 2026 · image-annotation.org · its alternatives →

22. 22MF
    My first indie project - Annotate▲10

    2018 · play.google.com · its alternatives →

23. 23
    Production level annotation tools for images and videos▲6

    Web application for image and video labeling and annotation - DeNA/nota

    2021 · github.com · its alternatives →

24. 24
    Cross-Image Annotation by T-Rex Label▲17

    Labeling Has Never Been Easier

    2025 · its alternatives →

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 →