picture of Tristan Thommen

Tristan Thommen

Co-founder at Koncile

Tristan Thommen designs and builds the technology that automates the processing of unstructured documents and detects the fraud hiding within them. Combining AI, OCR, and business logic, he turns these documents into reliable, actionable data, making life easier for teams.

Turn any document into structured data with LLMs

Articles by Tristan Thommen

34 articles

Build vs Buy comparison for document processing: a code icon for in-house development and a package icon for a ready-to-use solution, on either side of a document.Analyses

Document processing and fraud detection: build or buy?

The 39 difficulties to expect before building your own document processing and fraud detection stack.

Image with the list of the 10 best open-source OCR tools with logos.Comparisons

10 Best Open Source OCR Tools in 2026

Ten open source OCR engines compared on benchmark score, GPU requirement, table handling and license.

Picture of Google Tesseract OCR 2026, with the question “Best open source software?”, document icons, a loupe and a computer displaying code.Comparisons

Tesseract OCR: is it still the best open-source OCR in 2026?

Tesseract is a top open-source OCR, but is it still best in 2026? Let’s review its pros, cons, and alternatives.

Futuristic illustration of a digital document being scanned by AI, surrounded by floating open source OCR API logos connected by data lines.Comparisons

Open Source OCR API: Top 5 Easy Integrations in 2026

Comparative test of Open Source OCR API tools in 2026: integration difficulty, JSON output quality, self-hosting and real-world benchmark.

Editorial illustration showing two nearly identical invoices on a light background, where subtle visual differences reveal a fraudulent invoice.Features

Invoice fraud : how to detect fake invoices and suspicious suppliers

How invoice fraud works, the most common red flags, and why basic controls are no longer enough.

Premium illustration showing the complexity of scaling driver onboarding, with document overload on one side and a modern, structured onboarding workflow on the other.Features

Driver onboarding process: managing license and vehicle documents at scale

Why driver and vehicle documents slow down driver onboarding at scale.

Photography: Jules Ratier and Hugues de PlantaNews

Koncile named start-up of the year by ADRA

Koncile is elected startup of the year by ADRA. The solution turns procurement documents into actionable data to detect savings, monitor at scale, and improve strategic decisions.

Comparing GPT, Claude and GeminiComparisons

Claude, GPT or Gemini: Which is the Best LLM for Invoice Extraction?

Comparing GPT, Claude and Gemini for the extraction of invoices, according to precision, costs, speed, security and integration.

Capture2Text OCR is a free, lightweight OCR tool for instant text extraction. Discover its pros and best alternatives.Comparisons

Capture2Text OCR: A Free and Lightweight Text Recognition Tool, Analysis and Alternatives

Capture2Text OCR is a free, lightweight OCR tool for instant text extraction. Discover its pros and best alternatives.

The futur of trust in automationFeatures

The future of trust in automation: 5 predictions for document intelligence in 2026

Five key predictions for OCR and document automation in 2026, focused on trust, compliance, and human-in-the-loop workflows.

Discover the top 5 software for parsing email attachments in 2026, automating extraction of PDFs, images, and CSVs to improve workflow efficiency.Comparisons

Best 2026 Tools for Email Parsing & Automated Data Extraction

Discover the top 5 software for parsing email attachments in 2026. Automate extraction of PDFs, images, CSVs and improve workflow efficiency.

OCR2Edit and its alternatives. Logo of the various OCRsComparisons

OCR2Edit: A Fast and Versatile Online OCR Tool (Comparison and Alternatives)

OCR2Edit is a fast, free OCR platform to extract text from images or PDFs directly in your browser.

SOC 2 certification logo for KoncileNews

Koncile Achieves SOC 2 Certification, A Major Milestone

Koncile is now SOC 2 certified, reinforcing our commitment to security, reliability, and world-class data protection for all customers.

Best OmniPage Alternatives 2026Comparisons

From OCR to Document Intelligence: The Best OmniPage Alternative for 2026

OmniPage vs AI OCR 2026: comparing smarter, automated text recognition and document processing solutions.

invoiceComparisons

The best online invoice generators in 2026: comparison and advice

Saving time on your billing requires the right tool. Discover the 10 best online invoice generators and our tips for choosing the right one.

EDIGlossary

What is EDI? Definition, operation and advantages

EDI allows businesses to automatically transmit business documents in standardized and secure formats. This article explains how it works, the benefits, and best practices for deploying it.

A clear guide to ETL pipelines, their steps, challenges, and modern applications across data and document workflows.Glossary

ETL Pipeline: How It Works, Why It Matters, and Modern Use Cases

A clear guide to ETL pipelines, their steps, challenges, and modern applications across data and document workflows.

abbyy finereader logoComparisons

What are the best alternatives to ABBYY FineReader in 2026?

Explore the best ABBYY FineReader alternatives in 2026 and compare OCR features, pricing, and benefits.

data matchingGlossary

AI Data Matching: Unify Your Information for Better Decisions

Le data matching permet de recouper, unifier et fiabiliser vos données dispersées. Dans cet article complet, explorez les techniques avancées (fuzzy matching, machine learning…), découvrez les outils adaptés à chaque besoin et plongez dans des cas d’usage concrets pour automatiser et optimiser vos traitements de données.

analyse de relevés bancaireNews

Bank Statement Analysis: How to Ensure Data Accuracy and Gain Better Financial Insights

Analyzing bank statements should no longer be a constraint. Increase efficiency by automating this key process: make your financial data reliable, secure your flows, and have clear indicators to manage your cash flow.

Illustration of a user consulting his digital vehicle registration document on his telephone, symbol of administrative dematerialization in France.News

Digital vehicle registration: the end of paper and manual entry is approaching

The car registration document is becoming digital: end of paper, data automation and time savings for all.

Know your supplierGlossary

What does Know Your Supplier (KYS) mean?

In a context of increasingly complex supply chains, KYS (Know Your Supplier) is becoming a key lever for securing your supplier relationships. This article explains what KYS is, why it is essential, and how to integrate it into your compliance and risk management processes.

Comparisons

Accounting OCR: Comparison of the Top 10 Solutions in 2026

Discover our comparison of the 10 best OCR solutions to automate accounting, save time and make your financial treatments more reliable.

Classification of documentsNews

Why AI Document Classification Is a Game Changer for Automation

Discover how automatic document classification works with AI OCR: steps, use cases and business gains.

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