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Viewer

csvtool.ioOther file storage

PulseGate's liveness check found it on 3 Oct 2026; it has been in the index since 18 Jul 2026. How this is checked

Viewer, available at CSVTool.io, is a browser-based suite of free online tools for handling CSV files. It addresses the need to view, edit, clean, and convert CSV and related tabular data formats without requiring software installation or file uploads. The platform is designed for users who work with CSV files and need quick, private, and accessible tools for managing tabular data directly in their browser.

Inferred · not functionally tested

FreeWebCLICloud-managed
Viewer preview
Visit csvtool.io

Overview

6 features

Purpose: Editing, viewing, and converting CSV files without uploading data or installing software.

Inferred · not functionally tested

Audience: data analysts

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: CLI, WEB · deployment: browser, cli, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: csvtool.io. These links do not verify the individual claims.

In the Other file storage space, Viewer takes a focused approach. Inferred · not functionally tested: Editing, viewing, and converting CSV files without uploading data or installing software. Inferred · not functionally tested: Viewer is a consumer product aimed at data analysts. Basis unknown · not verified: Viewer is free to use. Basis unknown · not verified: Viewer is available on the web and the command line.

Viewer first shipped in 2023. Inferred · not functionally tested: Key capabilities include CSV viewer, CSV editor, and file conversion.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • CSV viewer
  • CSV editor
  • File conversion
  • Data validation
  • Spreadsheet grid
  • Sorting

Topics: Inferred · not functionally tested

Tags
csv-conversionspreadsheet-viewerdata-cleaning

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Next.js
Hosting
Vercel
Runs on
BrowserCLICloud-managed
Detected from
Next.js
x-nextjs-prerender header · /_next/static/ in the HTML · __next_f in the HTML
Vercel
x-vercel-id header · x-vercel-cache header

Trust & compliance

Public signals
HTTPSPrivacy PolicyFree tier
Legal
Privacy Policy

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed18 Jul · 11:39 UTC
    Show HN: Csvtool.io – 60 free CSV tools that run in the browser seen via Hacker News firehose (Algolia)
    Source: Hacker News firehose (Algolia) · Open

Frequently asked questions about Viewer

What is Viewer?
Inferred · not functionally tested: Editing, viewing, and converting CSV files without uploading data or installing software. It is catalogued under Other file storage on PulseGate.
Who is Viewer for?
Inferred · not functionally tested: Viewer is a consumer product built for data analysts.
Is Viewer free?
Basis unknown · not verified: Yes — Viewer is free to use.
What platforms does Viewer run on?
Basis unknown · not verified: Viewer runs on the web and the command line.
Is Viewer still active?
PulseGate's liveness check found it on 3 Oct 2026.
What are alternatives to Viewer?
Similar projects tracked by PulseGate include CSV Preview, Excel Tools, and Convert.CSV PreviewExcel ToolsConvert
How long has Viewer been around?
Viewer first shipped in 2023.

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