Products

Tools designed to save time, support learning, and scale with your business.

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Parquet Reader

I built this app because I was tired of the friction. Now, exploring Parquet files feels as natural as browsing photos.

FREE

Lightning-fast preview

Open Parquet files instantly — no scripts, no notebooks, no waiting. Your data is just a double-click away.

No file selectedSelect a Parquet file to begin

SQL at your fingertips

Write queries directly in the app. Filter, aggregate, and explore — all powered by DuckDB under the hood.

SQL Query

Select * form parquet_table

Column statistics

Get instant insights: min, max, null counts, unique values, and more. Right-click any column for detailed stats.

Toggle columns

Search columns…

Privacy first

Your files stay on your device. No uploads, no tracking, no surprises — just private, local analysis.

Just Write It

Stop overthinking every message. Just type naturally — our AI transforms your text into the perfect tone, style, and language.

FREE

One Keyboard. Every Situation.

No complicated setup. No learning curve. Install, enable, and start writing like you always do.

25+ LanguagesWorks Everywhere8 Writing StylesAI Powered

Just type

Write however feels natural — any language, any style. Shorthand, slang, mixed languages — all welcome.

Typing a casual message in the Just Write It keyboard

Pick the vibe

Choose a language and writing style from the keyboard toolbar. Tap the language pill and style pill — that's it.

Choosing a writing style in Just Write It

Tap ✨ — done

Your text is instantly transformed. Professional email from messy notes. Polished Ukrainian from rough English.

Professional message produced by Just Write It

DataConverter

Convert data files without handing them to a stranger. Drop a file in, pick a format, get it back converted — everything runs inside the page.

FREE

Drop a file, pick a format

No install, no sign-up. Drag a file into the page, choose what you want out of it, and download the result.

Drop a file hereor click to browse

CSV→Parquet

Six formats, thirty conversions

CSV, JSON, JSONL, Parquet, Excel and TSV — every pair covered, including real Parquet read and write with no Python needed.

30 conversions

CSVJSONJSONLParquetExcelTSV

Every pair, both directions.

Options that matter

Delimiters, encodings, compression, sheets, nesting. The knobs you actually reach for are all there, per conversion.

Conversion options

DelimiterComma
EncodingUTF-8
CompressionSnappy
Nested objectsFlatten

Zero uploads

Everything runs in Web Workers on your device. Your data never touches a server, because there is no server to touch.

In progress

CozyVerse

A digital agency building modern websites and custom software solutions for growing businesses.

Data Quest

An online platform that combines structured learning, real-world tasks, and focused interview preparation.

Ready to move forward?

Let’s discuss your goals and find the right mentorship or consulting format for your needs.