The missing CSV importer for web apps

Giving your customers a good data import experience shouldn't require months of engineering and design work.

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Delight your customers with a seamless data import experience

Make importing data an effective touch point in your customer’s journey. Flatfile helps you reduce friction on imports by eliminating the need for your customers to rework their files prior to upload and increasing the success rate on their first attempt with our easy-to-use, purpose-designed interface.

A Growing List of Features

Our extensive features make Flatfile the premier data importer for any web app. We actively listen to our users, and continuously iterate on Flatfile to achieve our goal of solving all data-import problems.

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Drop-in
UI Component

Instantly modernize the look and performance of your data imports with a few lines of code.

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AI-Assisted
Imports

Flatfile automatically matches 95% of imported columns using machine-learning and fuzzy matching.

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Replay Imports To
Diagnose Issues

Analyze past data uploads to help resolve import issues without any guess work.

Upload CSV,
XLS, or paste data

Allow data to be uploaded using a CSV, XLS, or even manual pasting from the user's clipboard.

White-labeling and
Customization

Personalize the Flatfile importer to your brand using custom CSS.

Browse &
Search imports

View past file imports and metrics such as rows imported, recent import errors, and file upload time.

Data Security /
HIPAA compliance

100% browser-based data processing ensures that sensitive spreadsheet data is never transmitted to our servers.

Client-side
Data Mapping

Enable users to match columns and fix rows prior to uploading csv data to your application or endpoint.

And Many
More Features

We actively engage with our customers to solve their data import pain-points and tailor Flatfile to their use case.

Leverage Our Solution

Build a production-ready upload interface with modern tools, from React components to real-time webhooks. Using Flatfile's developer platform allows you to eliminate time-consuming data import related tasks, so you can focus on your operation, customers, and improving your product experience.

Explore the Flatfile Developer Documentation
Upload Data
CSV spreadsheets accepted.

Node.js

                  
npm install flatfile-csv-importer --save

// For the app
import FlatfileImporter from 'flatfile-csv-importer'

let importer = new FlatfileImporter(LICENSE_KEY, {
  type: 'User',
  fields: [
    {
      label: 'First Name',
      key: 'fname',
      validators: ['required', 'string'],
    },
    // ...
  ]
})

let data = await importer.load()
                  
                
                  
npm install flatfile-csv-importer --save

// For the app
import FlatfileImporter from 'flatfile-csv-importer'

let importer = new FlatfileImporter(LICENSE_KEY, {
  // ...
})

let data = await importer.load()
                  
                
                  
npm install flatfile-csv-importer --save

// For the app
import FlatfileImporter from 'flatfile-csv-importer'

let importer = new FlatfileImporter(LICENSE_KEY, {
  type: 'User',
  fields: [
    {
      label: 'First Name'
    },
    // ...
  ]
})

let data = await importer.load()
                  
                
                  
npm install flatfile-csv-importer --save

// For the app
import FlatfileImporter from 'flatfile-csv-importer'

let importer = new FlatfileImporter(LICENSE_KEY, {
  type: 'User',
  fields: [
    {
      label: 'First Name',
      key: 'fname',
      validators: ['required', 'string'],
    },
    // ...
  ]
})
                  
                
Flatfile.js Reference

Rapid Deployment

With a few lines of code, configure the fields for your target data import model, and add validation rules. Use a simple promise-based API async/await compatible interface for processing the completed data. Our most successful customers have integrated Flatfile into their operations, not in months, but in days!

Get Started