Comparison · both tools are free

Base64 Encoder & Decoder vs URL Encoder & Decoder — which one should you use?

Side-by-side comparison of features, use cases, and pricing for two of our most-used tools.

Base64 Encoder & Decoder

Developer Tools · 360,000/mo

URL Encoder & Decoder

Developer Tools · 210,000/mo

Feature	Base64 Encoder & Decoder	URL Encoder & Decoder
Category	Developer Tools	Developer Tools
Free to use	Yes — no signup	Yes — no signup
Runs in browser	Yes	Yes
Standalone tool site	Embedded on UtilityApps	Embedded on UtilityApps
Best for	Encode and decode Base64 strings, files, and images instantly with URL-safe and standard variants.	Percent-encode and decode URLs, query parameters, and components for safe links and API requests.
Top keyword	base64 encoder	URL encoder
Common ground	—	—
Mobile-friendly	Yes	Yes

When to use each

Both tools are free. The better choice depends on what you're trying to do.

Use Base64 Encoder & Decoder when…

You need base64 encoder specifically.
You're working in the developer tools category and want a focused tool.
You prefer a lightweight, focused tool over the broader URL Encoder & Decoder.
You want a quick, embedded version that runs in the same page.

Use URL Encoder & Decoder when…

You need URL encoder specifically.
You're working in the developer tools category and want a focused tool.
You prefer a lightweight, focused tool over the broader Base64 Encoder & Decoder.
You want a quick, embedded version that runs in the same page.

Try it now

Base64 Encoder & Decoder

Encode and decode Base64 strings, files, and images instantly with URL-safe and standard variants.

Try it now

URL Encoder & Decoder

Percent-encode and decode URLs, query parameters, and components for safe links and API requests.

Common questions

Questions about this tool

What's the difference between Base64 Encoder & Decoder and URL Encoder & Decoder?

Base64 Encoder & Decoder is built for encode and decode base64 strings, files, and images instantly with url-safe and standard variants. URL Encoder & Decoder is built for percent-encode and decode urls, query parameters, and components for safe links and api requests. They share the same UtilityApps quality bar — free, no signup, mobile-friendly — but solve adjacent problems.

Which one should I use?

Use Base64 Encoder & Decoder if your primary need matches its description. Use URL Encoder & Decoder if your need matches its description. Both are free, so trying both is also a valid answer.

Are both Base64 Encoder & Decoder and URL Encoder & Decoder really free?

Yes. Both tools are free with no signup, no credit card, and no usage caps. We monetize through optional digital products and tasteful display ads, never by gating the tools.

Can I use both at the same time?

Yes. Many users keep both bookmarked. UtilityApps tools are designed to compose — output from one tool is often useful input to another.

Are they private?

Both tools follow the UtilityApps privacy model: most processing happens in your browser, and we never log inputs. See the privacy policy for details.

Feature

Base64 Encoder & Decoder

URL Encoder & Decoder