Turn your CSV into a real API
in seconds.
Upload a CSV from your spreadsheets and get a production-ready REST API without building a backend.
Drop your CSV file here
Upload a CSV and get a production-ready API in seconds.
Don't have a CSV yet? Export one from Excel or Google Sheets in seconds.
Preview expires in 30 minutes
No backend
Skip the infrastructure. API Butler hosts and serves your data.
No database
Upload a CSV and it becomes queryable data — nothing to configure.
Live in seconds
From file to live REST endpoint in the time it takes to upload.
Capabilities
What you get
Everything needed to turn a CSV into a production-ready API.
CSV Upload
Any spreadsheet-style data, ready to serve.
Instant Generation
REST endpoint created seconds after upload.
Filtering & Pagination
Query params developers already know.
Private APIs
Lock endpoints when data shouldn't be public.
Simple process
How it works
Upload your CSV
Drop your CSV file or click to select. Column headers become your API fields.
API is generated
API Butler parses your data and creates a queryable REST endpoint instantly.
Query your data
Get a live HTTPS URL. Filter, paginate, and integrate with any client or tool.
Get started
Upload your CSV. Get an API in seconds.
No signup required for a preview. Drop your file and see it live.