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.
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- 2AF
2021 · datablocks.pro · its alternatives →
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Ditch your scraper. Make one API call with any tool.
Jun 2026 · tabstack.ai · its alternatives →
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- 9JS
2016 · github.com · its alternatives →
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Turn any web data into instant, interactive charts
Jan 2026 · datastripes.com · its alternatives →
- 12RS
2014 · github.com · its alternatives →
- 13OJ
2022 · jsonhero.io · its alternatives →
- 14DM
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 →
- 15JA
2017 · maxleiter.github.io · its alternatives →
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Inspect webhook payloads with automatic type generation
2022 · its alternatives →
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- 19AL
Hey HN! I built a local Python prototyping tool that is finally the Python development environment I've always wanted. It has a Jupyter notebook for data crunching, a database of your choice (Python or MongoDB), and a Streamlit app for building a frontend visualization. You can edit the Streamlit backend via an embedded VSCode editor, or locally on your own IDE. The best part for me is that the database connectors within Jupyter and Streamlit are configured out-of-the-box, so you don't need to spend time thinking about how to tie all that together - you can just pick the database you want to…
2023 · github.com · its alternatives →
- 20IC
2024 · github.com · its alternatives →
- 21BC
Hey hackers, introducing BoringUi, a tool to convert your json data to web ui. Just enter the data, describe how you want the ui and done! Thinking of adding a feature to directly connect api so my backend folks never have to learn bloated frontend frameworks for simple tasks. It can be used for internal presentation, MVP etc where you don't want a complex ui. Checkout the Twitter post : https://x.com/AnuttamAna56189/status/1808423300571316500?t=2...
2024 · boringui.vercel.app · its alternatives →
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- 23AT
2022 · github.com · its alternatives →
- 24WA
2023 · 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 →