100% Private — Your data never leaves your browser

Large CSVs Loadin Seconds, Not Hours

No file upload—your CSV stays local and loads instantly. Ask questions in plain English, get charts in seconds. 100% private.

50K tokens free
No credit card
Cancel anytime
csvlens.app
Show revenue by month for 2024
Monthly Revenue
Revenue
Data stays local
AI-powered
Scroll
How it works

Three steps to clarity

01

Drop your CSV

Drag and drop any CSV—even massive files load in seconds, not hours. No upload to servers. Everything runs locally in your browser.

02

Ask questions

Type naturally: "What's the average order value?" or "Show me monthly trends." No SQL syntax to learn.

03

Get insights

Instant answers with auto-generated charts. Pin your favorites to build dashboards in seconds.

Features

Built for real data work

Everything you need to explore, understand, and share insights.

Natural Language

Ask questions like you're talking to a colleague. No SQL required.

Multi-Dataset

Load up to 5 CSVs. Join and cross-analyze with ease.

Blazing Fast

No upload wait—CSVs load in seconds, not hours. DuckDB processes millions of rows instantly.

Smart Charts

Auto-selects the best visualization type for your data.

Private by Design

DuckDB WASM runs in your browser. Your data never leaves.

Enterprise Ready

SSO, team management, and audit logs coming soon.

Pricing

Simple, transparent pricing

Start free, upgrade when you need more power.

Free
$0/mo
  • 50,000 tokens per month
  • Up to 5 datasets
  • All chart types
  • Agentic analysis
  • Dashboard builder
Get Started Free
Popular
Pro
$12/mo
  • 1,000,000 tokens per month
  • Unlimited datasets
  • Priority AI processing
  • Export to PDF & PNG
  • Priority support
Start Free Trial

Stop wrestling with data.
Start understanding it.

No uploads. No waiting. Load massive CSVs in seconds and get insights instantly.

Get Started Free

Free forever · No credit card required