Dev tools · alternatives · 2026

24 alternatives to Keikai 1.0

Turn your Excel files into Web Apps Easily

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Keikai 1.0 launched in 2019; newer entries below may have overtaken it.

1
Turn an Excel file into a web application▲386
A collection of spreadsheet examples for turning Excel to web, editing online and building spreadsheet applications using Keikai.
2019 · keikai.io · its alternatives →
2
Keikai 5 Open Source Spreadsheet▲20
Turn your Excel files into Web Apps Instantly
2020 · keikai.io · its alternatives →
3ST
SheetUI – Turn Google Sheets into Web Pages▲425
2020 · sheetui.com · its alternatives →
4
Keikai▲79
Fastest web spreadsheet for Big Data
2018 · keikai.io · its alternatives →
5
Listly Chrome Extension▲372
Convert webpages into Excel data in seconds
2018 · chromewebstore.google.com · its alternatives →
6
Sheety▲974
Turn your Google Sheet into an API instantly, for free
2019 · sheety.co · its alternatives →
7
Sheetlabs – Turn your spreadsheets into APIs▲158
Sheetlabs lets you turn Excel and Google Sheets into powerful APIs. No development required!
2014 · sheetlabs.com · its alternatives →
8
Sheetsu▲537
Turn Google Spreadsheet into API
2015 · sheetdb.io · its alternatives →
9
I've built a C# IDE, Runtime, and AppStore inside Excel▲670
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 →
10
Sheet Ninja▲340
Turn 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 →
11
Publisheet – Publish Excel sheets as interactive web pages▲188
Convert spreadsheets to web pages with formula support, right from within Excel. No coding required.
2019 · publisheet.com · its alternatives →
12
GRID▲244
Turn your spreadsheets into smart, interactive web documents
2021 · grid.is · its alternatives →
13
Sheety 2.0▲410
Turn your Google Sheet into a fully RESTful API
2019 · sheety.co · its alternatives →
14
SheetBest▲276
Turn a SpreadSheet (Google or Excel) into a REST API
2019 · sheetbest.com · its alternatives →
15
Jsonify▲197
Transform XLSX/CSV files into clean, usable JSON
2024 · jsonify.net · its alternatives →
16
Tools Ocean▲88
The one-stop website for all type of file conversions
2022 · its alternatives →
17
Sheet0▲151
YOLO mode comes to spreadsheets
Nov 2025 · sheet0.com · its alternatives →
18
Revosheets▲151
Your one-stop spreadsheet editor
2023 · revosheets.com · its alternatives →
19
Open as App▲102
Automatic app creation for everyone
2020 · openasapp.com · its alternatives →
20
Murkstom Sheet▲93
Build a native mobile app using Google Sheet
2019 · its alternatives →
21
Zoho Sheet Extension & Web Clipper▲94
Clip data and access spreadsheets in an instant
2021 · chromewebstore.google.com · its alternatives →
22
5 Kb Spreadsheet for the Web with copy paste▲23
Let your users import their data in your SAAS with a familiar excel like UI.
2020 · renanlecaro.github.io · its alternatives →
23
SheetHub▲65
SheetHub turns your spreadsheets into a REST-ful JSON API
2021 · its alternatives →
24
MagicFormula▲89
Master Spreadsheet & Database - transform text into formulas
2023 · 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 →