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Tellius

Tellius is an AI-powered analytics platform for enterprise teams. Ask questions in plain language, uncover root causes, and automate complex data workflows.

Reviewed by Mathijs Bronsdijk · Updated Apr 13, 2026

ToolFreeUpdated 1 month ago
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What is Tellius?

Tellius is an agentic analytics platform designed to give anyone in an organization direct access to insights from enterprise data, without requiring deep technical expertise. It combines conversational AI, automated analysis, and GenAI agents to cover the full journey from raw data to actionable decisions. The platform is built for enterprise teams across industries including pharma, financial services, healthcare, consumer goods, and software. Customers listed publicly include Novartis, PepsiCo, eBay, Regeneron, and P&G.

Key Features

  • Conversational AI: Ask questions in plain language and receive instant answers drawn from your enterprise data, without writing SQL or building queries manually.
  • AI Insights: Automated analysis that surfaces root causes, key drivers, cohort breakdowns, and anomalies, helping teams understand not just what happened but why.
  • Visualizations and Narratives: Self-serve dashboarding that generates live visual displays and written narratives from your data, making findings easier to share.
  • AI Agents: GenAI-powered agents that handle complex, multi-step analysis and automated workflows, going beyond single-question answers.
  • Connect: AI-powered data integration, preparation, and a semantic layer that links disparate data sources into a unified view for querying.

Use Cases

  • Data Analysts working with large datasets: Analysts use Tellius to query and analyze large volumes of data and generate reports, reducing the time between question and answer.
  • Business Executives planning strategy: Executives use AI-generated insights to inform strategic decisions, moving from gut-feel to data-backed approaches without depending on a data team for every query.

Strengths and Weaknesses

Strengths:

  • Users report that the platform makes it faster to uncover insights from data, according to G2 reviews (4.5 stars across 142 reviews).
  • The conversational interface is noted as intuitive and approachable for non-technical users.

Weaknesses:

  • Customization can be complex and time-consuming, which has been a recurring concern in user feedback.
  • Documentation for advanced features is limited, creating friction for users who want to go beyond the basics.
  • New users face a learning curve before they can use the platform effectively.

Pricing

Tellius offers two tiers, both at customized pricing, along with a free trial option.

  • Premium: Custom price/month, up to 10 users. Includes guided insights, search-driven ad hoc visualization, Vizpads for sharing insights, cloud data connection and preparation, up to 50 million rows in live mode, 10GB data storage, live/pushdown query to cloud data warehouses, and full hosting on Tellius Cloud.
  • Enterprise: Custom price/month. Adds automated machine learning modeling, SAML integration and single sign-on, API access, embedding and white labeling, unlimited data scale, and flexible deployment on customer cloud, on-premises, or Tellius Cloud.

A free trial is available directly on the Tellius website at tellius.com/free-trial.

FAQ

What is Tellius?

Tellius is an agentic analytics platform that lets enterprise teams query their data using plain-language questions and receive automated insights, visualizations, and AI-driven analysis.

Who is Tellius built for?

Tellius targets enterprise organizations across industries like pharma, healthcare, financial services, consumer goods, and software and tech. It is designed for both data analysts and non-technical business users.

What does "agentic analytics" mean in the context of Tellius?

Agentic analytics refers to the use of AI agents that can autonomously perform complex, multi-step data analysis and workflow automation, rather than just responding to single queries.

Does Tellius require users to know SQL or coding?

No. The conversational AI interface allows users to ask questions in natural language and receive answers without writing SQL or any code.

What kind of insights does Tellius provide automatically?

The AI Insights feature automates root cause analysis, key driver analysis, cohort analysis, and anomaly detection, helping users understand the reasons behind data trends.

What data sources can Tellius connect to?

Based on publicly available information, Tellius can connect to cloud data warehouses, relational databases, and cloud applications, with support for live and pushdown queries.

Is Tellius free to use?

Tellius is not free, but it does offer a free trial. Both paid tiers use customized pricing rather than fixed public rates.

How much does Tellius cost?

Pricing for both the Premium and Enterprise tiers is customized and not publicly listed. Interested teams need to contact Tellius or book a demo to receive a quote.

What is included in the Premium plan?

The Premium plan covers up to 10 users and includes guided insights, ad hoc visualization, Vizpads, cloud data connection, up to 50 million rows in live mode, 10GB of data storage, and hosting on Tellius Cloud.

What does the Enterprise plan add over Premium?

Enterprise adds automated machine learning modeling, SAML single sign-on, API access, embedding and white labeling, unlimited data scale, and flexible deployment options including on-premises and customer-managed cloud.

What are the main complaints about Tellius?

User feedback on G2 highlights that customization can be complex and time-consuming, and that documentation for advanced features is limited. New users also report a notable learning curve.

How is Tellius rated by users?

Tellius holds a 4.5-star rating on G2 based on 142 reviews.

Which companies use Tellius?

Publicly listed customers include Novartis, PepsiCo, eBay, Regeneron, Bristol Myers Squibb, P&G, and Amica.

Does Tellius offer an API?

Yes, API access is available, though it is included in the Enterprise tier rather than the Premium plan.

Can Tellius be deployed on-premises?

Yes. On-premises deployment is available as part of the Enterprise plan, alongside options for customer-managed cloud and Tellius Cloud hosting.

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