European alternatives to Palantir
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.
Siren
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
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.
DTACT
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
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)
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)
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.
Cognite
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.
Euronomy Team