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
| # | Tool | Why |
|---|---|---|
| #1 | DevToolHQ URL Encoder | Client-side URL encoding and decoding with encodeURI and encodeURIComponent modes. |
| #2 | URLEncoder.org | Dedicated URL encoding site with good documentation about percent-encoding rules. |
| #3 | Meyerweb URL Decoder/Encoder | Minimal, 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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