Encoding & Formatting

5 tools

Convert and format data between different encodings and formats

Base64 Decoder & Encoder

encoding

Decode and encode Base64 online for free. Real-time conversion with full UTF-8 and emoji support. 100% private — runs in your browser. No signup needed.

JSON Formatter & Validator

encoding

Format, validate and beautify JSON instantly in your browser. Free online tool with syntax validation, error detection, minify and one-click copy. 100% private.

JSON to YAML Converter

encoding

Paste JSON, get YAML instantly. Live conversion in your browser. K8s/Compose-ready, 2/4-space indent, smart quoting. 100% private, no upload.

URL Encoder & Decoder with Built-in URL Parser

encoding

Decode or encode URLs in real time with built-in URL parser. Dual mode: encodeURI & encodeURIComponent. 100% private, no data sent to any server.

YAML to JSON Converter

encoding

Paste YAML, get JSON instantly. Live conversion in your browser. K8s manifests, OpenAPI specs, helm values supported. 100% private, no upload.

Frequently Asked Questions

What are encoding & formatting tools?

Convert and format data between different encodings and formats These tools help developers work more efficiently with common tasks in this area.

Are these tools free to use?

Yes, all tools on Go Tools are completely free to use. There are no subscriptions, no sign-ups required, and no hidden fees.

Is my data secure?

All processing happens directly in your browser. Your data never leaves your device and is not sent to any server. This ensures maximum privacy and security for all your sensitive information.