D
DATANTRA

Stop sending your data
to random servers.

Break the format barrier with the world's first universal, zero-transit data engine. Datantra is striving to bridge the gap between every data structure—from CSV and JSON to Parquet, Avro, and beyond—without ever letting your files cross the internet. Transform any format, in any direction, with absolute privacy.

The Uncomfortable Truth

Every file you upload to a converter
is a confession.

Think about it. You drag your spreadsheet—full of client names, financials, private records—to freeconvert-something.io. It converts it. Great. But where did that file go between here and there? Across servers you've never heard of. Through logs you'll never see. Into backups you can't audit.

It's the digital equivalent of handing your diary to a stranger and asking them to photocopy it. Sure, they'll hand it back. But what did they keep?

Legacy Converter

  • Your file leaves your machine — immediately
  • Travels across servers you’ve never heard of
  • Sits in request logs & backups you can’t audit
  • “We don’t store data” — they all say this
  • Hope nothing interesting happened in transit

Datantra

  • Your file never moves. Not even a byte.
  • Conversion happens on your own hardware
  • 0 servers touched. 0 logs written.
  • We literally cannot leak what we never saw
  • Instantaneous. Private. Done.

“We can't leak what we never touched.”

Why Enterprises Are Switching

We move the engine
to your data.

Legacy converters put your data on a plane—across 10,000 miles of unknown infrastructure. Datantra never lets it leave the terminal. The engine comes to your data, not the other way around.

Absolute Data Sovereignty

Your data is a ghost—it never existed on the web. Complete sovereignty, on your terms.

Infinite Throughput

No network bottlenecks, no upload queues. Edge-Native Transformation at the speed of your hardware.

Pricing

Transparent Pricing

Scale your data operations without scaling your security risk.

The Espresso

Basic

$4 USD / month
  • 100 MB / month — data in + data out combined
  • CSV → JSON / JSONL — unidirectional
  • Zero-Transit — data never leaves your browser
  • Deep-flatten & array denormalization
Recommended

A Cappuccino a Month

Pro

$9 USD / month
  • 500 MB / month — data in + data out combined
  • CSV ↔ JSON / JSONL — full bidirectional
  • Zero-Transit — data never leaves your browser
  • Deep-flatten & array denormalization
  • More formats coming soon

The Coffee & Cake

Ultra

$19 USD / month
  • Unlimited data
  • CSV ↔ JSON / JSONL — full bidirectional
  • Zero-Transit — data never leaves your browser
  • Deep-flatten & array denormalization
  • More formats coming soon

FAQ

Common Questions

Contact

Get in touch

We'd love to hear your feedback.

Without The Rope Inc. (dba Datantra)