Tools

TOOL PRODUCTIVITY

Calculator

A calculator for whole expressions, with percent, powers, square roots and pi. The result shows as you type, and nothing is sent anywhere.

TOOL PRODUCTIVITY

Compress Image

Compress images with a quality slider, max width and JPG or WebP output, several at once. It runs in your browser, so the files stay on your device.

TOOL PRODUCTIVITY

Compress Video

Compress a video to a smaller MP4, with a size level, max resolution and an option to drop audio. It runs in your browser; files stay on your device.

TOOL PRODUCTIVITY

Image Converter

Image converter to JPG, PNG or WebP (AVIF when your browser supports it), several files at once. It runs in your browser; your files stay on your device.

TOOL PRODUCTIVITY

JSON Formatter

Format, beautify and minify JSON, with 2 or 4 spaces or tabs and sort keys. It runs in your browser, so your text stays on your device, never uploaded.

TOOL PRODUCTIVITY

JSON Validator

Check JSON as you type and see the exact line and column of any error, with a jump to the spot. It runs in your browser, and nothing is uploaded.

TOOL MARKETING

Keyword Volume Checker

Check monthly Google searches, cost per click and competition for up to 100 keywords at once, with the last 12 months, and download it all as CSV.

TOOL PRODUCTIVITY

Notes

Markdown notes that format as you type, link with [[ and save on their own. Find any note from the search bar, wherever you sign in to Nexin.

TOOL PRODUCTIVITY

Screenshot

Take a screenshot of a screen, window or tab, crop it, then copy it or download a PNG. It runs in your browser, so nothing is uploaded or stored.

TOOL MARKETING

Social Profile Scraper

Pull any public Instagram, TikTok, YouTube, X or Threads profile with its latest posts, engagement rate, best posts and how often it posts.

TOOL PRODUCTIVITY

Video Converter

Video converter to MP4, WebM, MOV or MKV, or audio as M4A. It runs in your browser, so your files stay on your device. No upload, nothing stored.

TOOL PRODUCTIVITY

YAML Formatter (YML Formatter)

Format and beautify YAML and .yml files, with comments kept, 2 or 4 spaces and sort keys. It runs in your browser, so your text stays private.

TOOL PRODUCTIVITY

YAML Validator (YAML Lint)

Check YAML and .yml files as you type, with errors by line and column and a jump to the spot. A YAML lint that runs in your browser, nothing uploaded.

TOOL PRODUCTIVITY

YAML to JSON Converter

Convert YAML or .yml to JSON, or JSON back to YAML, as you type, with errors by line and column. It runs in your browser, so nothing is uploaded.