Developer Utilities

URL Encoder

All tools

Encode URL components. - runs entirely in your browser. Free, fast and private.

How it works

Four simple steps

1

Paste raw text

Add strings with spaces, unicode, or reserved chars.

2

Choose encode mode

Encode full URI or component-only as needed.

3

Percent-encode

Unsafe bytes become %XX escape sequences.

4

Copy encoded URL

Paste into query params or fetch URLs safely.

URL Encoder

About URL Encoder

A query value has spaces, ampersands, or non-ASCII text and the link breaks as soon as someone pastes it. URL Encoder percent-encodes the component so it survives in a query string or path segment.

Encode individual pieces (search terms, redirect targets, OAuth state) rather than an entire already-built URL unless you know you want every reserved character escaped. Double-encoding is the classic bug: encode once for the wire, then stop.

Pitfall: encoding a full "https://" URL for a redirect parameter incorrectly, or forgetting to encode only the parameter value while leaving & and = structure intact.

Tip: if you need the reverse after debugging, open URL Decoder with the same string. For Base64 that must sit in a path, use URL-safe Base64 instead of inventing replacements.

Encoding is a pure string transform in the page. Your URLs never need to hit a remote encoder endpoint.

Pair with: URL Decoder · URL Parser

Features

Lightning fast

Processes data instantly with no server round-trips.

100% private

Your data never leaves your browser. Nothing is uploaded.

No installation

Works in any modern browser. Nothing to download or install.

Free forever

No limits, no sign-up, no credit card required.

Cross-platform

Works on desktop, tablet and mobile devices.

Dark & light mode

Beautiful in both themes. Your preference is saved.

Keyboard shortcut

Ctrl Enter - Run tool

Use cases

Query params

Escape search text and filters before appending to a URL.

Redirect targets

Encode destination URLs used as parameter values.

I18n paths

Percent-encode non-ASCII path segments safely.

Instructions

How to use this tool

FAQ

Frequently asked questions

See all FAQs

Answers for this tool. For site-wide help, open the FAQ hub.

URL Encoder encode url components. Output stays in your browser for quick iteration.

Prefer redacted samples. Even with local processing, treat prod credentials carefully and rotate anything accidentally shared.

No. Generators and linters produce text for you to copy into Git, CI, or consoles - they do not deploy for you.

Always run official CLIs (kubectl, terraform plan, actionlint, etc.) on the final files after using URL Encoder as a starting point.

Syntax may vary across Kubernetes/Terraform/GitHub Actions versions. Adjust generated snippets to your runtime version.

After the page loads, most authors work offline. Keep a local copy of critical manifests.

Commit reviewed files to Git rather than sharing long-lived links with secrets in query strings.

Use Sample to learn the format, edit, then Download/Copy into your editor.

Request it via Contact with the platform and version you use.

View more FAQs

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