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Launching CSV import has never been easier

Import conversion rate
90%
Focus your engineering sprints on your product strategy
Engineering time saved
6 mo.
Give your customers a smooth onboarding process and get them to the value of your product faster.
Reduce support tickets
100%
Reduce customer frustration and eliminate the need for your team to manually deal with CSV import issues.
The ONeSchema Difference

Easy to set up, easier to use

Performant at scale
Bigger is better. Validate and transform files of up to 4GB in under 1 second. Performant for files up to 20M rows.
The most customizable importer
50+ options to customize. Customize importer behavior & match brand fonts, colors, illustrations, and more.
Largest library of data validators
Launch CSV import in minutes – not months – with our library of data validators.
Fix errors in 1-click
Don’t force customers to fix data 1 cell at a time. We’ve designed the best tools to clean data in bulk, like autofix, find-and-replace & more.
Data imports made easy

Every CSV import feature you could imagine, and more

Auto-fix errors
OneSchema makes data clean up easy for your users with flexible data cleaning features.
Export to excel with highlighting
Users can download annotated Excel files with their errors highlighted.
Automate with OneSchema API
Send data to OneSchema via API to automatically validate and transform data. Only surface issues to your user when there are errors.
Data processing with codehooks
Very messy data? No problem. Split columns, merge rows and more with our codehooks feature.
Custom validation with webhooks
Use Webhooks to check data against your backend, write your own autofixers & more.
Intelligent mapping
Set your mappings once and bypass mapping on future uploads. In fact, we use historical mappings across your entire use base to intelligently suggest the best mappings to your user.
Template overrides & custom columns
Generate templates via code and create an import experience tailored to your customer’s unique needs.
Customize everything
Customize OneSchema's appearance to fit seamlessly into your existing product and tweak the behavior to match your exact workflow.
Guided import experience
Add helpful context for your user throughout their import experience.

Show your user upfront what columns will be required & offer helpful suggestions for resolving errors.
Made for engineers

The data import platform for developers

Easy to use SDKs & Sandbox
It’s fast and easy to drop the OneSchema modal into any webpage in your product with our flexible SDKs.
Explore our docs
Crystal clear docs for a snappy implementation.
Explore our API
Manage templates, retrieve data, customize your importer, and more.