MEIKI.DEV · TOOLBOX

Sharp little tools
for the browser.

Format, encode, decode, convert — everyday little tools for developers. Everything runs locally in your browser; your data never leaves this page.

08 TOOLS CLIENT-SIDE NO SIGN-UP FREE

Runs locally, zero uploads RUNS 100% IN YOUR BROWSER

● Toolbox Tools

08 / 08 READY
T01
FORMAT

JSON Formatter

Format, validate, and minify JSON. Syntax error highlighting with instant feedback.

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T02
ENCODE

Base64 Encode / Decode

Encode text or files to Base64 and decode Base64 strings back to plain text.

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T03
ENCODE

URL Encode / Decode

Encode special characters for safe use in URLs and decode percent-encoded strings.

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T04
DECODE

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload, and expiry at a glance.

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T05
CONVERT

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa, with timezone support.

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T06
CONVERT

Markdown → HTML

Convert Markdown to HTML instantly. Preview rendered output and copy the HTML.

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T07
SEO

SERP Preview

See how your page appears in Google search results. Fetches live meta tags and renders a preview card.

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T08
SEO

Social Card Preview

See how your page looks when shared on Twitter/X, Facebook, and LinkedIn. Checks live Open Graph and Twitter Card tags.

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More tools on the bench soon