Dev tools · alternatives · 2026

24 alternatives to SlothTools Data Manipulation Editor

Code based data manipulation tool for text, arrays, and JSON

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SlothTools Data Manipulation Editor launched in 2023; newer entries below may have overtaken it.

1. 1
   SlothTools▲69

   Quickly modify text and JSON using Javascript + LoDash

   2022 · sloth.sellersew.com · its alternatives →

2. 2
   A flow based data processing editor▲188

   node-based editor for exploring, analyzing and transforming data without code

   2021 · datablocks.pro · its alternatives →

3. 3
   Editor.js▲723

   A block-styled editor with clean JSON output

   2019 · editorjs.io · its alternatives →

4. 4
   Tabulator – Easy-to-use JavaScript library for interactive tables▲205

   Create interactive data tables in seconds with Tabulator. A free, open source, fully featured JavaScript table / data grid generation library.

   2018 · tabulator.info · its alternatives →

5. 5
   Tabstack Dev Tools▲319

   Ditch your scraper. Make one API call with any tool.

   Jun 2026 · tabstack.ai · its alternatives →

6. 6
   JSON Editor 1.0▲78

   Effortless JSON Editing, Anywhere!

   2023 · chromewebstore.google.com · its alternatives →

7. 7
   Power JSON Editor▲77

   A one-stop-shop tool for JSON processing on Mac

   2022 · tickplant.com · its alternatives →

8. 8
   Jspreadsheet▲199

   JavaScript Data Grid with Advanced Spreadsheet Controls

   2024 · jspreadsheet.com · its alternatives →

9. 9
   An experimental data-flow analysis tool for JavaScript▲95

   Find the origin of any character in the DOM

   2019 · fromjs.com · its alternatives →

10. 10
    Data manipulation for GraphQL queries with Lodash syntax▲36

    🛠 Data manipulation for GraphQL queries with lodash syntax - APIs-guru/graphql-lodash

    2017 · github.com · its alternatives →

11. 11
    Mesh IDE – a code editor that feels like a spreadsheet▲199

    Old version. Visualise data and edit JavaScript code using a spreadsheet interface. - chrispsn/mesh

    2017 · github.com · its alternatives →

12. 12
    BoringUi▲177

    A UI generator for your data

    2024 · its alternatives →

13. 13JB
    JSON Browse – Fetch, filter and manipulate your JSON inside the browser▲138

    2017 · jsonbrowse.com · its alternatives →

14. 14
    Magic by Import.io▲166

    The fastest way to turn a webpage into a table of data

    2014 · its alternatives →

15. 15
    Code editor by Flawwwless▲89

    An online Javascript code editor 🤖

    2019 · its alternatives →

16. 16
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    GUI app for editing, visualizing, and manipulating JSON data - wellsjo/JSON-Splora

    2016 · github.com · its alternatives →

17. 17JP
    JSON Pizza – Beautify your JSON quickly▲112

    Prettify, inspect and share your JSON data.

    2019 · json.pizza · its alternatives →

18. 18
    PHP Serialized Editor▲71

    Online visual editor for serialized data

    2017 · serializededitor.com · its alternatives →

19. 19DM
    Direct manipulation flowchart editor without the mouse▲54

    Hey HN, I made this because I wanted a fast editing experience when making flowcharts. Other tools (bottom)require clicking and dragging (or editing code). Knotend is keyboard centric and is supposed to feel more like editing a doc than dragging around boxes and arrows. I've tested in on safari and chrome desktop. Its difficult to use on mobile but you can view existing charts. I'd appreciate your feedback on how you use it, the design, any bugs etc. Thank you. Prior art - https://mermaid-js.github.io/ - Confluence (Atlassian) - draw.io - excalidraw EDIT: fixed the bug on…

    2021 · knotend.com · its alternatives →

20. 20
    Wagon SQL editor▲107

    Collaborative data analytics tool across desktop & web

    2016 · wagonhq.com · its alternatives →

21. 21
    Generate Web Interfaces from Data▲39

    Build generative UIs for the web. Contribute to puffinsoft/syntux development by creating an account on GitHub.

    Feb 2026 · github.com · its alternatives →

22. 22JA
    JsonTree, a 3.53kb JavaScript tool for generating html trees from JSON▲78

    a lightweight dependency free javascript micro-library for making collapsable trees with JSON

    2017 · maxleiter.github.io · its alternatives →

23. 23
    TypedWebhook.tools▲78

    Inspect webhook payloads with automatic type generation

    2022 · typedwebhook.tools · its alternatives →

24. 24
    textytools.dev▲9

    Free browser tools for developers

    Nov 2025 · textytools.dev · 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 →