CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →CYD v2.0 is here — smarter cleaning, faster charts, instant exportsSee what's new →
Upload. Visualize. Clean. Export. That simple.

Clean your datasets,
effortlessly.

CYD lets you upload CSVs, visualize your data with interactive charts, spot anomalies, remove duplicates, and export clean datasets — all from your browser.

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Distribution

Loved by data teams
everywhere.

50K+
Datasets Cleaned
12M+
Rows Processed
99.2%
Accuracy Rate
4.9/5
User Rating
Four Steps to Clean Data

Upload. Visualize. Clean. Export.

Stop wrestling with messy spreadsheets. CYD handles the tedious data cleaning so you can focus on insights and analysis.

Visualize

Instantly generate charts and summaries to understand your data at a glance.

  • Bar, line, scatter & pie charts
  • Column distribution histograms
  • Missing value heatmaps
Drag. Drop. Done.

Works with all your data formats.

Upload CSVs, Excel files, JSON, and more. CYD auto-detects the format and gets your data ready for visualization and cleaning.

.csv
.csv
Comma-separated
.tsv
.tsv
Tab-separated
.xlsx
.xlsx
Excel workbook
.json
.json
JSON arrays
.parquet
.parquet
Apache Parquet
.txt
.txt
Delimited text

Built for everyone
who works with data.

Data Scientists

Clean training data faster

"CYD cut my data prep time from hours to minutes. The visualization catches issues I would have missed."

Business Analysts

Reliable reports, every time

"No more broken pivot tables from messy CSVs. CYD ensures my data is consistent before it hits the dashboard."

Students & Researchers

Focus on insights, not formatting

"I used to spend half my project time cleaning survey data. Now I upload to CYD and get straight to analysis."

Engineering Teams

Production-ready data pipelines

"We integrated CYD into our ETL workflow via the API. Data quality issues dropped by 90%."

Powerful Cleaning Toolkit

Every tool you need.
One click away.

CYD packs a full suite of data cleaning operations. Remove duplicates, handle missing values, standardize formats, detect outliers — all without writing a single line of code.

Try It Free

Duplicates

Find & remove duplicate rows

Null Values

Fill, drop, or interpolate

Whitespace

Trim leading & trailing spaces

Type Casting

Convert column data types

Outliers

Detect & handle outliers

Formatting

Standardize dates, casing, etc.

CYD
How It Works

From messy to pristine
in four simple steps.

01

Upload your file

Drag & drop a CSV, Excel, or JSON file. CYD auto-detects columns, types, and encoding.

02

Explore & visualize

Instantly see distributions, missing values, and outliers with auto-generated charts.

03

Clean with one click

Apply cleaning operations — dedup, fill nulls, trim, reformat — no code required.

04

Export clean data

Download your polished dataset as CSV, JSON, or Excel. Share or plug into your pipeline.

Start Cleaning Now
Dashboard & API

Use it your way.

Prefer a visual dashboard? Or want to automate with code? CYD gives you both — a beautiful UI for quick tasks and a powerful API for pipelines.

Dashboard

Upload files, visualize data, and apply cleaning operations — all from an intuitive drag-and-drop interface.

Try Dashboard
curl -X POST /api/v1/clean \
  -H "Authorization: Bearer <token>" \
  -F "file=@data.csv" \
  -d '{"remove_duplicates": true,
       "fill_nulls": "mean",
       "trim_whitespace": true}'

REST API

Automate cleaning in your pipelines. Upload, clean, and download via simple REST endpoints.

View API Docs
Simple Pricing

Start free.
Scale when ready.

Free

$0forever
  • 5 datasets / month
  • Up to 10K rows
  • Basic charts
  • CSV export
Get Started
MOST POPULAR

Pro

$19/ month
  • Unlimited datasets
  • Up to 1M rows
  • All chart types
  • CSV, JSON, Excel export
  • API access
  • Priority support
Start Free Trial

Team

$49/ month
  • Everything in Pro
  • Unlimited rows
  • Team collaboration
  • Shared workspaces
  • Audit logs
  • SSO & SAML
Contact Sales
Ready to Clean?

Stop wasting time
on messy data.

Upload your first CSV and see the difference in seconds. No credit card required. No setup. Just clean data.

Get Started Free
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Remove DuplicatesFill Missing ValuesVisualize InstantlyExport Clean Data
Remove DuplicatesFill Missing ValuesVisualize InstantlyExport Clean Data
Remove DuplicatesFill Missing ValuesVisualize InstantlyExport Clean Data