OmniConvert

URL Encode

Percent-encode a URL or string so it can be safely used in a query parameter or path segment

Drop a file or click to browse

Accepted: .txt

or paste below

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

Related Developer conversions

About this conversion

Percent-encode a URL or string so it can be safely used in a query parameter or path segment. This converter processes your Plain text file server-side and returns a URL-encoded text file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert Plain text to URL-encoded text

  1. 1. Upload — drag your Plain text file onto the converter above, or click to browse.
  2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
  3. 3. Download — your URL-encoded text file downloads automatically. No sign-up required.

Convert Plain text to URL-encoded text from the command line

curl --fail-with-body \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -F "file=@input.txt" \
  -F "conversionId=url-encode" \
  https://www.omniconvert.cloud/api/convert -o output.txt

The API needs a token from a credit pack, and each API conversion uses one credit. Converting on this page stays free. API documentation

Frequently Asked Questions

How do I convert Plain text to URL-encoded text?
Upload your Plain text file above, click Convert, and download the URL-encoded text result instantly. No account or software needed.
Is converting Plain text to URL-encoded text free?
Yes. It is free and unlimited for files up to 5 MB, with no account required. Larger files get 3 free conversions per day; beyond that, credit packs start at $3 and credits never expire.
Are my files stored or shared?
No. Files are processed in server memory and deleted immediately after conversion. File contents are never written to disk or retained.
Do I need to install anything?
No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

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