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DevDash

Last updated: April 12, 2026

Best URL Encoder Online in 2026

Quick Answer

DevToolHQ URL Encoder is the best overall: it encodes and decodes URLs entirely in the browser with support for both encodeURIComponent and encodeURI modes. Fast, free, and private.

Rankings

#ToolWhy
#1DevToolHQ URL EncoderClient-side URL encoding and decoding with encodeURI and encodeURIComponent modes.
#2URLEncoder.orgDedicated URL encoding site with good documentation about percent-encoding rules.
#3Meyerweb URL Decoder/EncoderMinimal, fast URL encoder by Eric Meyer. No frills, just works.

Detailed Breakdown

Client-side URL encoding and decoding with encodeURI and encodeURIComponent modes.

Pros

  • +100% client-side
  • +Both encodeURI and encodeURIComponent modes
  • +No ads or sign-up

Cons

  • -No batch URL encoding

Dedicated URL encoding site with good documentation about percent-encoding rules.

Pros

  • +Good documentation about encoding rules
  • +Clean interface
  • +Both encode and decode

Cons

  • -Contains ads
  • -Server-side processing

Minimal, fast URL encoder by Eric Meyer. No frills, just works.

Pros

  • +Extremely simple and fast
  • +No ads
  • +Created by a respected web standards expert

Cons

  • -encodeURIComponent only
  • -No documentation or options

Tips

  • 1.Use encodeURIComponent for query parameter values. Use encodeURI for full URLs where you want to keep the structure.
  • 2.Double-encoding is a common bug — check if your framework already encodes before adding manual encoding.
  • 3.Spaces can be encoded as %20 or + depending on context. %20 is standard for URLs; + is for form data.

Frequently Asked Questions

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