comesio buys Relevanssi, the WordPress search plugin with 100,000+ installs

What's the deal? Austrian business intelligence and digitalisation firm comesioDealroom has a profile for this one. Try Dealroom → has acquired RelevanssiDealroom has a profile for this one. Try Dealroom →, a WordPressDealroom has a profile for this one. Try Dealroom → plugin that improves and extends site search. The deal, announced in September 2026, has an undisclosed value.

Who's involved? comesio is a subsidiary of Germany's eurodata AGDealroom has a profile for this one. Try Dealroom → that combines business intelligence, custom software, and scalable web platforms. Relevanssi is one of the world's leading WordPress search solutions, with more than 100,000 active installations.

What changes? Founder Mikko Saari stays on as the key developer, backed by a team of comesio engineers. Relevanssi will remain available as a standalone WordPress plugin, and comesio says the free basic version will continue alongside the premium tier.

The strategic rationale: comesio wants to add smart search to its portfolio, which already includes the edSitebuilderDealroom has a profile for this one. Try Dealroom → platform and WordPress multisite expertise. "As a specialised CMS provider, we bring additional resources, development capacity, and professional support structures," said managing directors Christoph Vielgrader and Thomas Kolomaznik (translated from German).

What's the endgame? The buyer plans to speed up development while raising service levels. "I'm looking forward to taking Relevanssi to the next level together with comesio," said Saari, who called the plugin a "heart project" (translated from German).

The signal: The deal reflects steady consolidation in the WordPress ecosystem, where established plugins with large install bases are attractive targets for firms looking to add proven tools rather than build from scratch.

Read more: pressebox.de

Image credit: Upen Singh