Analytics startup DataHero, which launched in 2012 with the promise of letting everyday business users visualize their important data, is moving to an entirely freemium model. The new pricing strategy kicks in as the company is experiencing high growth in its number of paying customers and adding integrations with a lot more services.

Co-founder and CEO Chris Neumann (pictured above) said the new pricing is in response to “ridiculous” interest in its combined datasets feature, which was rolled out about six weeks ago. Since its launch, DataHero has supported popular data sources such as Stripe, Google Drive, MailChimp and Salesforce.com, and on Tuesday added support for several new sources, including Keen IO, Zuora, Pardot and Zendesk. Users of the free version can now combine data from two sources into a single view and analyze files up to 2MB in size, while users paying $49 a month can combine an unlimited…