Dev tools · alternatives · 2026
24 alternatives to Keikai 5 Open Source Spreadsheet
Turn your Excel files into Web Apps Instantly
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Keikai 5 Open Source Spreadsheet launched in 2020; newer entries below may have overtaken it.
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A collection of spreadsheet examples for turning Excel to web, editing online and building spreadsheet applications using Keikai.
2019 · keikai.io · its alternatives →
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Convert webpages into Excel data in seconds
2018 · chromewebstore.google.com · its alternatives →
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Sheety▲974Turn your Google Sheet into an API instantly, for free
2019 · sheety.co · its alternatives →
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2020 · sheetui.com · its alternatives →
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The project is called QueryStorm. It uses Roslyn to offer C# (and VB.NET) support in Excel, as an alternative to VBA. I've posted about it before, but a lot has changed since then so figured I'd share an update. The current version includes a host of new features, namely a C# debugger, support for NuGet packages, and the ability to publish Excel extensions to an "AppStore" (which is essentially a NuGet repository). The AppStore can be used by anyone with the (free) runtime component. Another great addition is the community license, which is a free license for individuals and small companies…
2023 · querystorm.com · its alternatives →
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Sheetlabs lets you turn Excel and Google Sheets into powerful APIs. No development required!
2014 · sheetlabs.com · its alternatives →
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GRID▲244Turn your spreadsheets into smart, interactive web documents
2021 · grid.is · its alternatives →
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Convert spreadsheets to web pages with formula support, right from within Excel. No coding required.
2019 · publisheet.com · its alternatives →
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SheetBest▲276Turn a SpreadSheet (Google or Excel) into a REST API
2019 · sheetbest.com · its alternatives →
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Sheet Ninja▲340Turn any Google Sheet into a live API in seconds. The fastest way to ship vibe coded apps and frontend projects. Don't overthink it. Just ship it ⚡️
Mar 2026 · sheetninja.io · its alternatives →
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QuickSheet▲127Instantly create and edit spreadsheets from your menu bar
2025 · apps.apple.com · its alternatives →
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Use Google Sheets as your no-setup data store. Build fast and get a familiar interface for managing the data, with the open source Stein. What
2019 · steinhq.com · its alternatives →
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DeepCellfree tier▲361Your deadline survival kit for office work
7d ago · deepcell.net · its alternatives →
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Mito Spreadsheet▲290Automate Excel reports without a computer science degree
2024 · trymito.io · its alternatives →
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Let your users import their data in your SAAS with a familiar excel like UI.
2020 · renanlecaro.github.io · its alternatives →
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Clip data and access spreadsheets in an instant
2021 · chromewebstore.google.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 →