All 61 file and data converters

Choose a converter to transform your data instantly.

All Converters CSV, Excel & Data Suite Format & Developer Utilities Document & Archive Processors Unit & Number Converters

The complete Convert369 online converters directory

This page lists every converter on Convert369 in one place, organized into four specialized suites: CSV, Excel & Data Suite, Format & Developer Utilities, Document & Archive Processors, and Unit & Number Converters. Use the category tabs above to filter down to the group you need, or use the search bar in the navigation if you already know the name of the tool you're looking for. Every tool listed here works the same way: paste or upload your file, run the conversion, and copy or download the result, all without an account or an upload to a server.

CSV & Excel

Thirteen tools cover the spreadsheet side of things: converting CSV to and from JSON, JSONL, TSV, and Excel, splitting large files into smaller pieces, merging multiple workbooks, generating SQL INSERT queries, and cleaning duplicate or empty rows out of a dataset before you use it. These are the tools people reach for most often, since CSV and Excel exports sit at the center of so much day-to-day data work.

Data Converters and developer tools

The Format & Developer Utilities group handles JSON, XML, YAML, and JSON Lines, the formats behind most modern APIs and config files, including bidirectional XML/YAML conversions and TypeScript type inferrers. The suite ensures complete structural fidelity with zero external server dependencies.

Document, archive and unit converters

Seventeen document and archive processors cover merging, splitting, rotating, organizing, numbering, compressing, and watermarking PDF documents, converting Word documents, spreadsheets and plain text to PDF, creating and extracting ZIP archives, and comparing files side-by-side. Twenty-four unit and number converters round out the directory with everyday calculators: length, weight, temperature, area, volume, speed, Roman numerals, number systems (Binary, Hex, Octal, Decimal), file sizes, Unix timestamps, pressure, power, energy, angle, data transfer rates, cooking measures, torque, fractions, scientific notation, fuel economy, frequency, force, and density.

Why browse the full directory

Bookmarking this page is the fastest way to find a tool again later, especially if you're not sure of its exact name. Every tool here runs entirely in your browser, so nothing you paste or upload while exploring the directory is ever sent to a server, whether you end up using one tool or five.

Finding the right tool quickly

If you already know roughly what you need, the search bar in the navigation is usually faster than browsing, start typing a format name like "json" or "excel" and matching tools appear instantly. If you're not sure exactly what you need yet, the category tabs above are the better starting point, since they group related tools together and show a live count of how many tools live in each category. Both paths lead to the same place: a tool page with the conversion ready to run.

One consistent way every tool works

Regardless of which tool you land on, the interaction is deliberately the same everywhere: upload a file or paste text, click a single clear action button, and get your result immediately with options to copy or download. There's no tutorial to read and no settings to configure before you can use a tool for the first time, which is intentional, a converter you have to learn how to use before it actually saves you time isn't much of a shortcut.

Frequently asked questions

How do I find a specific tool?

Use the search bar in the navigation to search by name, or use the category tabs on this page to browse by type.

Are all the tools in this directory free?

Yes, every tool listed here is completely free to use, with no sign-up required.

Do I need an internet connection to use these tools?

You need an internet connection to load this page, but once it's loaded, conversions run locally in your browser and don't send your file or text anywhere.

Can I suggest a new tool?

Yes, visit the Contact page to suggest a tool you'd like to see added to Convert369.