Get a Free JSON API from Any Google Sheet

Wondering what Google itself charges? Is the Google Sheets API free? breaks down the quotas and where costs actually appear.

Your spreadsheet is already a database. Make it act like one.

If you have a Google Sheet with data in it, you're two minutes away from a JSON API you can hit from any app, script, or fetch call - no backend, no OAuth setup, no credit card.

Here's the exact flow.

Step 1: Format your sheet

GKit SheetsAPI reads the first row of each tab as field names. That's the only convention. A sheet that looks like this:

…becomes clean JSON objects with name, role, and location keys. If your sheet already has headers, you're done.

Step 2: Connect to GKit

Go to GKit and sign in with Google. GKit requests only the Sheets read scope - nothing else. Paste your sheet URL into the dashboard. You get back a userKey.

Step 3: Call your API

The endpoint pattern is:

https://sheetsapi.gkit.mreshank.com/api/spreadsheets/YOUR_USER_KEY/YOUR_TAB_NAME

A real fetch call:

const res = await fetch("https://sheetsapi.gkit.mreshank.com/api/spreadsheets/abc123/Team");
const data = await res.json();
// data.data → [{ name: "Ana Folau", role: "Designer", location: "Auckland" }, ...]

What the response looks like

{
  "data": [
    { "name": "Ana Folau", "role": "Designer", "location": "Auckland" },
    { "name": "Ben Okafor", "role": "Engineer", "location": "Lagos" }
  ],
  "meta": { "total": 2, "limit": 100, "offset": 0 }
}

Every row in the sheet becomes an object. The keys match your header row exactly - casing, spacing, and all.

Filter, sort, and paginate without writing code

The endpoint accepts query parameters so you don't need a backend to do basic data operations:

# Only designers (field:value substring match)
?search=role:Designer

# Sorted by name, 10 per page
?sort=name&limit=10&offset=0

These work on the URL - you can use them straight from a static site or a no-code tool.

What this costs

Nothing, while GKit is in beta. There are no row limits, no plan tiers, and no "free tier" rate throttling. You get the same API a paying customer would.

When this is the right tool

GKit SheetsAPI is the right choice when:

• You want to serve data from a sheet to a web app or mobile app
• You're building a prototype and don't want to spin up a database yet
• Non-technical teammates manage the data in Sheets and you consume it in code
• You need CORS-enabled JSON without writing a proxy

It is not the right choice if you need to programmatically update spreadsheet formatting, run formula evaluations, or manipulate cell ranges directly - for that, the Google Sheets API is the right tool. See how the two compare.

Get started

Sign in with Google, paste a sheet URL, and you'll have a working JSON endpoint in under two minutes. No backend required.