Online CSV & TSV Viewer, Sort & Filter Grid
Paste CSV, TSV, or SQL export output to automatically detect delimiters, inspect sticky column headers, sort numeric or text columns, filter rows instantaneously, and share either a full note or a distraction-free `/v/:id` data table.
| service ↕ | region ↕ | requests_per_sec ↕ | p95_latency_ms ↕ | error_rate_pct ↕ | monthly_cost_usd ↕ |
|---|---|---|---|---|---|
| edge-router | eu-central-1 | 14820 | 4.2 | 0.01 | 310.00 |
| auth-api | us-east-1 | 6410 | 11.8 | 0.04 | 245.50 |
| notes-ssr | eu-central-1 | 3920 | 18.4 | 0.02 | 190.00 |
| search-fts | us-west-2 | 1850 | 27.9 | 0.08 | 165.00 |
| webhook-dispatcher | eu-central-1 | 940 | 42.5 | 0.31 | 112.25 |
| analytics-ingest | ap-southeast-1 | 11200 | 7.6 | 0.01 | 280.00 |
psql "$DATABASE_URL" -c "COPY (SELECT * FROM metrics LIMIT 100) TO STDOUT CSV HEADER" | curl --data-binary @- https://supanote.app/paste
Stream SQL query results directly from psql or sqlite3 into an interactive web grid.
Capabilities & Guarantees
- ✓ RFC 4180 state-machine parser supporting quoted commas and multi-line cells
- ✓ Automatic delimiter detection across comma (,), tab (\t), semicolon (;), and pipe (|)
- ✓ Instant client-side column sorting (numeric & lexical) and live row search
- ✓ Schema.org Dataset structured data and pure `/v/:id` full-bleed table view
Common Engineering Workflows
Sharing SQL Query Exports Without Excel Attachments
Pipe `psql --csv` or `sqlite3 -header -csv` output into a clean URL so teammates can sort and filter rows right in their browser.
Inspecting European Semicolon CSVs & TSV Dumps
Automatically detect `;` and tab delimiters without wrestling with spreadsheet locale import dialogs.
Publishing Benchmark & Evaluation Tables
Share latency benchmarks, LLM eval scores, or cost breakdowns using Pure Artifact View (`/v/:id`) for clean full-screen presentation.
Technical Questions & Details
Which CSV delimiters are detected automatically?
Supanote analyzes row consistency across commas (,), semicolons (;), tabs (\t), and pipes (|), while respecting RFC 4180 double-quoted fields and escaped quotes ("").
Does my CSV data stay private when I share a link?
Links shared from the workbench default to Unlisted (`noindex,nofollow`), and you can also open the homepage editor to enable AES-256-GCM password encryption or burn-after-read.
Can I view a shared CSV in a distraction-free full-page table?
Yes. Every shared CSV note automatically supports Pure Artifact View at `/v/:id`, rendering a clean full-viewport table without site chrome.
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