Dev tools · alternatives · 2026

24 alternatives to LightTag

The text annotation tool for teams

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LightTag launched in 2020; newer entries below may have overtaken it.

1. 1
   LightTag▲7

   The Next Annotation Tool for Teams

   2019 · talperry.com · its alternatives →

2. 2
   An annotation tool for ML and NLP▲76

   The easy way to turn text into structure data

   2021 · getmarkup.com · its alternatives →

3. 3
   Collabwriting for Teams▲689

   The easiest way to capture, store & find knowledge

   2024 · its alternatives →

4. 4
   DeepTagger▲386

   Hi HN, I built a tool for teaching LLMs how to extract structured data from documents by annotating, not prompt engineering. I’d love your feedback. How it works: - Upload a document (DOCX, PDF, image, etc.) - Select and tag parts of it (supports nesting, arrays, custom tag structures) - Upload another document → click "predict" → see editable annotations - Amend them and save as a new example - Call the API with a third document → get JSON back Use cases: - Identify "important clauses" in contracts - Extract "total value" from invoices - Anything subjective, like "healthy ingredients" on a…

   2025 · deeptagger.com · its alternatives →

5. 5
   Light▲86

   One Stop Solution for Collaboration

   2022 · its alternatives →

6. 6
   Typed▲526

   Next-generation document editor and collaboration tool

   2022 · typed.do · its alternatives →

7. 7
   Microsoft Teams▲251

   Manage projects with Gantt charts and task tracking

   2016 · teams.microsoft.com · its alternatives →

8. 8
   Data Labeling Platform▲239

   Manage your computer vision data labeling

   2024 · labelyourdata.com · its alternatives →

9. 9
   Tools for Teams▲227

   A curated list of tools for teams

   2020 · expireddomains.com · its alternatives →

10. 10
    Teamsight▲90

    Beautiful knowledge management for teams.

    2018 · its alternatives →

11. 11
    TagTeam▲109

    Natural Language Processing API for unstructured text.

    2022 · tagteam.ai · its alternatives →

12. 12
    Video Annotations by Zight▲288

    Draw on videos to get your point across

    2020 · getcloudapp.com · its alternatives →

13. 13
    d-label▲5

    annotation tool allowing you to outperform text APIs

    2020 · its alternatives →

14. 14
    Sense ▲274

    AI search for all your apps and automatic work hub

    2025 · its alternatives →

15. 15
    Ludus Beta for Teams▲271

    Make better presentations, together.

    2017 · ludus.one · its alternatives →

16. 16
    Rules-based labelling tool for NLP▲55

    2021 · github.com · its alternatives →

17. 17
    Light▲67

    NLP-based messaging engine that answers any query

    2015 · its alternatives →

18. 18
    Label Studio 1.8.0 Release▲185

    Open source data labelling platform for AI model tuning

    2023 · labelstud.io · its alternatives →

19. 19
    AgentEcho▲89

    Annotate any webpage UI and export feedback as Markdown

    Jan 2026 · github.com · its alternatives →

20. 20
    Social Tags▲117

    Quickly generate essential meta tags

    2021 · shashiirk.github.io · its alternatives →

21. 21
    Team Collaboration by Viraltag▲72

    Plan your social media strategy together as a team

    2018 · play.google.com · its alternatives →

22. 22
    Collaboration from Zight▲143

    Collaborate with commenting, annotations, and faster sharing

    2020 · getcloudapp.com · its alternatives →

23. 23
    Labellerr▲75

    Get labeled data at scale, quick!

    2020 · labellerr.com · its alternatives →

24. 24
    Tag – instantly jump to your ag matches▲98

    Instantly jump to your ag or ripgrep matches. Contribute to aykamko/tag development by creating an account on GitHub.

    2016 · github.com · 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 →