Web Forms Backed by Spreadsheets
Collect submissions with zero backend
Connect forms to a spreadsheet via API so teams can see and act on data immediately—no custom admin required.
How to Build Spreadsheet-Backed Forms
From schema to live form in minutes
01
Define Schema
Create a spreadsheet with the fields you want to collect.
submissions.xlsx
name
email
topic
message
Ada Lovelace
ada@calc.io
Partnership
We'd love to collaborate…
Linus T.
linus@kernel.dev
Support
Having trouble uploading…
Grace Hopper
grace@navy.mil
Demo
Please reach out next week…
Define columns once — your form maps here automatically.
02
Enable Forms API
Configure the submissions endpoint, validation, and access controls.
POST /forms/submit
email
required • email
validated
topic
enum: sales|support|demo
validated
message
string ≤ 500
validated
Auth tokens, IP allowlists, and field-level controls included.
03
Connect Any Form
Post submissions from your site or app and see rows appear instantly.
From your site/app
fetch("/forms/submit", { method: "POST", body: JSON.stringify({ name, email, topic, message }) })
200 OK • row added
Submissions appear instantly in your spreadsheet.
Business Impact
Ship faster, increase visibility, and reduce costs
90%
Faster Delivery
Stand up production forms with zero CRUD boilerplate.
3x
Team Visibility
Business users can review and act directly in spreadsheets.
60%
Lower Overhead
Reduce custom admin tooling and maintenance costs.
Who Uses Spreadsheet-Backed Forms?
Flexible enough for agencies, e-commerce, and SaaS
Frequently Asked Questions
Ready to Transform Your Workflow?
Get started today and see how this use case can revolutionize your business processes.