Insights

High Patient Adoption Klara demonstrates strong patient engagement with an adoption rate exceeding 80%, significantly outperforming traditional portals and email communications. This indicates a compelling value proposition for healthcare practices seeking to improve patient communication and satisfaction.

Streamlined Operations By helping healthcare providers reduce administrative workload and enhance workflow efficiencies, Klara addresses a critical pain point in healthcare management, creating opportunities to upsell additional automation or integration services.

Growing Market Presence With a diverse customer base across over 40 specialties and recognition from industry awards, Klara is well-positioned for expansion into new specialties or healthcare segments that prioritize patient experience and operational efficiency.

Technology Stack & Innovation Utilizing advanced tech such as TensorFlow, SQL, and cloud services, Klara signals its focus on scalable, innovative solutions, making it an attractive partner for healthcare providers seeking cutting-edge communication platforms.

Financial Growth Potential Operating within a revenue range of 10 to 25 million USD and competing with significantly larger firms, Klara offers opportunities for targeted growth and strategic sales efforts aimed at expanding current features or entering new markets.

Klara Tech Stack

Klara uses 8 technology products and services including jsDelivr, Google BigQuery, SQL, and more. Explore Klara's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Google BigQuery
    Data Warehousing
  • SQL
    Database
  • LottieFiles
    Design
  • Jupyter
    File Sharing
  • TensorFlow
    Machine Learning
  • 6sense
    Marketing Automation
  • Flask
    Web Frameworks

Media & News

Klara's Email Address Formats

Klara uses at least 1 format(s):
Klara Email FormatsExamplePercentage
F.Last@klara.comJ.Doe@klara.com
47%
First.Last@klara.comJohn.Doe@klara.com
6%
F.Last@klara.comJ.Doe@klara.com
47%

Frequently Asked Questions

What is Klara's phone number?

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You can contact Klara's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Klara's stock symbol?

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Klara is a publicly traded company; the company's stock symbol is KLARA-B.ST.

What is Klara's official website and social media links?

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Klara's official website is klara.com and has social profiles on LinkedInCrunchbase.

What is Klara's NAICS code?

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Klara's NAICS code is 62 - Health Care and Social Assistance.

How many employees does Klara have currently?

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As of December 2025, Klara has approximately 95 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Co-Founder & Co-CEO: S. L.Director Of Product Management: A. H.Director, Creative Strategy: P. V. R.. Explore Klara's employee directory with LeadIQ.

What industry does Klara belong to?

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Klara operates in the Hospitals and Health Care industry.

What technology does Klara use?

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Klara's tech stack includes jsDelivrGoogle BigQuerySQLLottieFilesJupyterTensorFlow6senseFlask.

What is Klara's email format?

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Klara's email format typically follows the pattern of F.Last@klara.com. Find more Klara email formats with LeadIQ.

When was Klara founded?

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Klara was founded in 2013.

Klara

Hospitals and Health CareNew York, United States51-200 Employees

Klara was founded in 2013 with a mission to transform healthcare communication, so every patient can receive great care. Klara makes it easy for healthcare providers to securely communicate with their patients and with each other, without worrying about HIPAA compliance or losing track of patient information. Healthcare providers across more than 40 specialties use Klara to provide a delightful patient experience, while streamlining their own administrative workflows and saving hours per day. 

Klara has been proven to increase patient satisfaction, and reduce time spent on administrative work. And patients love it, too — the average practice sees a patient adoption rate of more than 80%, which is approximately 3x the adoption rates of patient portals and emails. 

Klara, which was founded by Simon Bolz and Simon Lorenz, is backed by investors such as Firstmark Capital, Lerer Hippeau, Flatiron Health founders Zac Weinberg and Nat Turner, Clover Health founder Vivek Garipalli, InVision founder Clark Valberg, former Hubspot CRO Mark Roberge, and former Marketo Chief Growth Officer Jill Rowley, among others. It was named the winner of Silicon Valley’s Health 2.0 Award, as well as one of the Best Entrepreneurial Companies in America by Entrepreneur Magazine. It has offices in New York (HQ) and Berlin. 

For more information, visit www.klara.com.

Section iconCompany Overview

Phone number
Website
klara.com
Stock Symbol
KLARA-B.ST
NAICS Code
62 - Health Care and Social Assistance
Founded
2013
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Klara's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Klara's revenue is estimated to be in the range of $10M$25M

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