DeepScript
Julian Kissel

Julian Kissel

Founder & CEO

After finishing his studies in mathematics, computer science and economics at the University of Mannheim, Julian founded Aliru GmbH in 2015. Over the following years he built IT solutions for large enterprises and pioneered the use of AI in business processes. DeepScript came out of that work: a transcription service running entirely on own infrastructure in Germany, because the clients Julian was building for were not allowed to hand their recordings to US cloud providers.

Credentials

  • Mathematics, computer science and economics, University of Mannheim
  • Founder of Aliru GmbH (2015)
  • 10+ years of AI and CRM projects in enterprise environments

Areas of expertise

Automatic speech recognitionGDPR-compliant data processingSpeech-to-text APIsModel Context ProtocolData processing agreementsAI in business processes
Transcription is the point where a company's most confidential conversations turn into text. If that step happens on somebody else's servers, every privacy measure taken before it was pointless.

Articles by Julian Kissel

Privacy & compliance

GDPR-Compliant Meeting Transcription: Zoom and Teams Without US Cloud

Schrems II killed the easy path. Here's how to transcribe Zoom and Microsoft Teams meetings under GDPR – without sending data to Otter, Fireflies or any US-based AI assistant.

Jun 9, 20269 min read
API & development

Building AI Agents with MCP and Transcription Data

How to expose your transcript archive to Claude Desktop and custom agents over the Model Context Protocol: securely, queryably, with EU data residency.

Jun 9, 20269 min read
API & development

Transcription API vs Self-Hosted Whisper: When to Choose Which

Honest cost and engineering comparison: running Whisper on your own GPU vs using a transcription API at €0.18/hour. Total cost of ownership, latency, accuracy, when self-hosting actually pays off.

Jun 9, 20268 min read
API & development

Giving AI Agents Access to Your Audio: Transcription via MCP

How to make a year of meeting recordings, interviews, and calls queryable by AI agents like Claude and ChatGPT – using transcription, MCP, and the right retention policy.

May 5, 20269 min read
Market & selection

Whisper vs AssemblyAI vs DeepScript: A Practical Comparison for 2026

Choosing a transcription API in 2026? We compare OpenAI Whisper, AssemblyAI Universal-2, Google Speech-to-Text and DeepScript on accuracy, pricing, language coverage, privacy and developer experience.

May 5, 20268 min read
Usage & workflow

Free Audio Transcription Online – No Sign-Up Required

Transcribe audio and video to text for free with DeepScript. No account needed, 99 languages supported, GDPR-compliant. Try it instantly.

Apr 6, 20265 min read
API & development

Speech-to-Text API for Developers: Getting Started with DeepScript

Integrate speech-to-text into your app with the DeepScript API. Code examples for cURL, Python, and JavaScript. 99 languages, GDPR-compliant, hosted in Germany.

Apr 6, 20266 min read

Transcription that protects your data

Three transcriptions free, no credit card. Data stays in Germany.