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Your CSV files,
fixed in seconds.

Convert, clean, and repair CSV files right in your browser. No uploads to any server. No account required. Just results.

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100%Private
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Upload your CSV

Drag and drop your file — everything happens instantly in your browser.

⇄ CSV to Excel
{ } CSV to JSON
▦ CSV to SQL
</> CSV to XML
◻ CSV to HTML
# CSV to Markdown
📂

Drop your CSV file here

or

Free plan · up to 5 MB · .csv files only

⊘ Remove Dupes
␣ Trim Whitespace
⬡ CSV to Parquet
$ CSV to QBO
⚡ CSV Pulse
✔ Compatibility
Everything in one place

All the tools you need

Upload once. Use everything. Never leave the page.

Convert
⇄
CSV to Excel
Free
{ }
CSV to JSON
Free
▦
CSV to SQL
Free
</>
CSV to XML
Free
◻
CSV to HTML
Free
#
CSV to Markdown
Free
—
CSV to YAML
Free
⬡
CSV to Parquet
Free · 5/day
$
CSV to QBO/OFX
Free · 50 transactions
↙
Excel to CSV
Free
↙
JSON to CSV
Free
⊕
Merge CSVs
Free · 5 files
✂
Split CSV
Free
Clean & Fix
⊘
Remove Duplicates
Free
␣
Trim Whitespace
Free
▣
Fill Empty Cells
Free
✦
Fix Encoding
Free
Aa
Standardise Case
Free
📅
Fix Date Formats
Pro
✕
Remove Columns
Pro
⇅
Reorder Columns
Pro
⊟
Filter Rows
Pro
↺
Find & Replace
Pro
AI Tools
⚡
CSV Pulse
Free · Unlimited
✔
Compatibility Checker
Free · Unlimited
◎
Quality Score
Free
🔧
Format Fixer
Pro
🏷
Column Namer
Pro
📝
Summary Writer
Pro
≈
Smart Dedupe
Pro
◈
Outlier Detector
Pro
Why CSVNow

Built different

Two features that exist nowhere else — completely free.

⚡

CSV Pulse

Drop your CSV and get an instant plain-English diagnosis — duplicates, broken dates, empty columns, encoding errors. No other free tool does this.

Free · No limit
✔

Compatibility Checker

Will your CSV import into Shopify, Mailchimp, MySQL, Google Sheets, Salesforce or HubSpot? Find out before a broken import costs you sales.

Free · No limit
🔒

100% Private

All processing happens in your browser. Your data never reaches any server on the Free plan.

⬡

CSV to Parquet

Convert to Parquet for data pipelines and analytics. Free for 5 files per day.

$

CSV to QuickBooks

Export to QBO/OFX for QuickBooks and Xero. Free up to 50 transactions.

◎

Quality Score

Get a 0–100 health score for any CSV with a full breakdown of every issue found.

Pricing

Simple, honest pricing

Start free. Upgrade when you need more.

Monthly Annual Save 30%
Free
$0 /mo
Forever free — no card needed
Get started free
  • Files up to 5 MB
  • 5 conversions per day
  • All 9 conversion formats
  • CSV to YAML
  • CSV to Parquet — 5 files/day
  • CSV to QBO/OFX — 50 transactions
  • 5 basic cleaning tools
  • CSV Pulse — unlimited
  • Compatibility Checker — unlimited
  • Quality Score & Summary
  • Merge & Split CSVs
  • 100% client-side & private
Most popular
Pro
$12 /mo
Billed monthly
Start Pro
  • Files up to 50 MB
  • Unlimited conversions
  • Everything in Free
  • CSV to Parquet — unlimited
  • CSV to QBO/OFX — unlimited
  • All 10 cleaning tools
  • Format Fixer (AI)
  • Column Namer (AI)
  • Summary Writer (AI)
  • Smart Dedupe (AI)
  • Outlier Detector
  • Column Stats & Quick Charts
  • Shareable Quality Reports
  • Priority email support
Business
$49 /mo
Billed monthly
Start Business
  • Files up to 200 MB
  • Everything in Pro
  • Up to 10 user seats
  • Batch Convert — 10+ files
  • Full REST API — 1,000 calls/day
  • Webhook support
  • White-label exports
  • Usage dashboard for all seats
  • Dedicated Slack support
  • 99.9% uptime SLA
  • Custom invoice on request
💡
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