European alternatives to Palantir

Updated 27 August 2026 Euronomy TeamEuronomy Team 433 2

Palantir, the US data-analytics firm co-founded by Peter Thiel, has worked its way into the software running behind many Western police forces, armies and health systems, stitching together vast databases to find patterns. In Europe, that has set off an argument about sovereignty: whoever runs the software that sees everything holds a lot of power, and US law (the CLOUD Act) can compel American firms to hand data to Washington.

The pushback is real and accelerating. In 2023 Germany’s Federal Constitutional Court ruled that police use of Palantir’s automated data-mining was unconstitutional, striking down Hamburg’s law and forcing Hesse to rewrite its own. In 2025 Germany excluded Palantir from a major Bundeswehr military-cloud project, and its domestic intelligence service (BfV) picked the French firm ChapsVision instead. France’s own DGSI is replacing Palantir with ChapsVision too. Swiss federal agencies have declined Palantir over CLOUD Act exposure; the Netherlands’ defence ministry says it wants off the platform within two years; and UK MPs have called Palantir the ‘most concerning’ supplier in the NHS data platform.

Replacing Palantir is tricky because Palantir is really three products in one: Gotham for police and intelligence investigations, Foundry for enterprise data, and Maven for military targeting. No European company covers all three yet. What Europe has instead is strong contenders for each slice, and a government rarely needs more than one slice anyway. Below: the European alternatives, and for each one, which part of Palantir it actually replaces.

Add product
ChapsVision (ArgonOS)

ChapsVision (ArgonOS) France

Known for: the AI-driven ArgonOS platform, chosen by France's DGSI and Germany's domestic intelligence service (BfV) to replace Palantir.
Alternative for: Palantir Gotham at intelligence services. Replaces the data fusion spy agencies use to connect their databases.

DataWalk

DataWalk Poland

Known for: a knowledge-graph platform from Wrocław that unifies scattered data, with full data ownership. Used by Poland's Cyber Defense Forces and US federal agencies.
Alternative for: Palantir Gotham. Replaces the complete investigation platform for police, tax and intelligence work.

Siren

Siren Ireland

Known for: link-analysis and investigation software from Galway, used by law enforcement and financial-crime teams, backed by a strategic investment from Elastic.
Alternative for: Palantir Gotham for investigators. Replaces the case-building screen where analysts connect people, events and evidence.

Neo4j

Neo4j Sweden

Known for: the Malmö-founded graph database that put Sweden on the tech map. In June 2026 it bought GraphAware to turn the technology into a full investigation platform, promising, in its founder's words, no 'kill switch'.
Alternative for: the graph engine under Gotham. Replaces Palantir's link analysis for investigations, self-hosted on your own servers.

itemis ANALYZE

itemis ANALYZE Germany

Known for: a sovereign German investigative-analysis tool, built to meet the Constitutional Court's privacy requirements.
Alternative for: Palantir Gotham in German policing. Replaces police data analysis within the limits Karlsruhe set.

DTACT

DTACT Netherlands

Known for: a Dutch fusion platform, FUSION (also sold as RAVEN), that pulls scattered sources into one searchable picture and runs on-prem or fully disconnected. Fugro took a minority stake in July 2026.
Alternative for: the layer under Gotham and Foundry. Replaces Palantir's data ingestion and fusion, before any analysis happens.

Helsing

Helsing Germany

Known for: Munich-based defence AI, founded in 2021. Builds software that turns real-time sensor data into battlefield intelligence, and increasingly its own hardware such as strike drones and underwater surveillance systems. Backed by Spotify's Daniel Ek and valued at around €12 billion, one of Europe's most strategically important AI companies.

Systematic (SitaWare)

Systematic (SitaWare) Denmark

Known for: the Aarhus-built SitaWare command-and-control suite, used by more than 50 nations. NATO chose SitaWare as the digital foundation for its land operations in 2024, on a 12-year contract.
Alternative for: the command side of Palantir Maven. Replaces the software that gives commanders one live picture of the battlefield, though not Maven's AI targeting.

Thales (Artemis AI)

Thales (Artemis AI)

Known for: the French state's battlefield data programme, built with Atos through their joint venture Athea, to NATO standards. Belgium, Germany, Luxembourg, Romania, the Netherlands and Canada have shown interest.
Alternative for: Palantir Maven. Replaces the military intelligence platform, under French state control rather than a US vendor.

Quantexa

Quantexa United Kingdom

Known for: contextual analytics for banks and governments. Won a £175 million contract with the UK tax authority HMRC in 2026.
Alternative for: Palantir Foundry in banks and tax offices. Replaces entity resolution: working out which records are the same person or network.

Cognite

Cognite Norway

Known for: Oslo industrial-software company founded by Aker in 2016. Its Cognite Data Fusion platform is one of Europe's most deployed industrial data infrastructures.
Alternative for: Palantir Foundry in industry. Replaces the platform that pulls factory, energy and sensor data into one model.

Add product