OmniConvert

Convert files online. Your files are never stored.

Convert a CSV file to a JSON array of objects

Drop a file or click to browse

Any file: we suggest what it can become

or paste below

Free and unlimited for files up to 5 MB. No account needed.

No account needed · Credits never expire · Share your token link across devices

All Supported Conversions

Over 246 conversion types across 22 categories — all processed server-side, no files stored.

Archive

Calendar

Citation

Config

Contact

CSS

Data

Developer

Document

E-commerce

Encoding

Finance

Font

Geo

Image

Network

Notebook

PDF

QR Code

Security

Spreadsheet

Subtitle

Why Choose OmniConvert?

No account required
Start converting instantly. No email, no password, no registration. Most conversions are free and unlimited for files up to 5 MB; image, PDF, document and font conversions get 3 free per day.
Credits that never expire
Unlike subscription converters, your credits have no expiry date. Buy once, use whenever you need.
Privacy-first processing
Files are processed in server memory and deleted immediately after conversion. File contents are never written to disk or stored.
246 conversion types
Images, PDFs, spreadsheets, data files, subtitles, geo formats, archives, documents — all in one tool.
Pay once, not per month
Credit packs start at $3 for 15 conversions. No subscriptions, no hidden fees, no auto-renewals.
Shareable token link
Your credits travel with a single URL. Bookmark it or share it across browsers and devices — no login needed.

Frequently Asked Questions

Do I need to create an account?
No. Most conversions are free and unlimited for files up to 5 MB, and image, PDF, document and font conversions or larger files get 3 free per day, all without signup. For more, buy a credit pack and you receive a token link. Bookmark it to access your credits from any browser or device.
Do my credits expire?
Never. Credits are tied to your token, which has no expiry date. Use them at your own pace.
Are my files stored or shared?
No. Files are processed in-memory on the server and discarded immediately after conversion. File contents are never written to disk or stored in a database.
What image formats can I convert?
JPG, PNG, WebP, HEIC/HEIF, GIF, BMP, TIFF, SVG, AVIF, and ICO. You can also convert any image to PDF.
Can I convert CSV to Excel (XLSX) and back?
Yes. The Spreadsheet category supports CSV → Excel, Excel → CSV, CSV → ODS, ODS → CSV, JSON → XLSX, and more.
What data formats are supported?
CSV, JSON, YAML, XML, TOML, TSV, Excel (XLSX/XLS), and Base64 encoding. You can convert between any combination.
Can I convert subtitle files?
Yes — SRT ↔ VTT, SRT → JSON, and SRT → CSV are all supported in the Subtitle category.
What geo formats are supported?
KML, GPX, and GeoJSON. You can convert between any of them, or extract GeoJSON points to a lat/lng CSV.