Users quit at "upload your data." Fix that this afternoon.
Most SaaS onboarding flows have one step that bleeds activation: the import. CSVbox turns it from a drop-off into a hand-off — drop-in widget, live in 15 minutes.
- 15 min to live
- SOC 2 + GDPR
- Private Mode available
- Users arrive with messy Excel files, weird column names, and date formats from three locales.
- Your importer catches errors after submit, so users re-upload four times and ghost.
- Every new customer brings a file you've never seen — and a new way for the importer to break.
How CSVbox solves it
Users don't hunt for the right header. The widget proposes a match; they confirm.
Fix bad rows inside the widget — not in Excel, not over email with support.
Hit your own webhook to validate against your DB before the row lands.
Users onboard from phones. Your importer should, too.
We love how easy CSVbox made it to integrate file uploads into our product. We started with a self-built version and it was buggy and hard for people to use. CSVbox solved this for us and only took an hour to integrate.
- SOC 2 Type II
- GDPR
- AES-256
- TLS 1.3
- US / EU residency
- Private Mode
- No AI training
Drop into your app
<script src="https://js.csvbox.io/script.js"></script>
<button data-csvbox data-key="YOUR_LICENSE_KEY">
Import data
</button>vs Building in-house and heavyweight vendors
| Build in-house | Flatfile | CSVbox | |
|---|---|---|---|
| Time to ship | 6–12 weeks | Days to weeks | 15 minutes |
| Column mapping UX | DIY | Good | AI-assisted |
| Server-side validation | Build it | Limited | Webhook hook |
| Year-one cost | ~$166k | $6k+ | $588 |
Frequently asked questions
Can users resume a partial import?
Yes — drafts persist per user session.
Can we add validation tied to our own database?
Yes — a server-side webhook runs before rows are accepted, so duplicates, foreign-key checks, and business rules all get vetoed upstream.
Can we customize the look?
White-label on Pro, full theming via CSS variables.
What happens on a 500 MB Excel file?
Streamed upload with progressive validation; the widget never freezes.