Tallarium
Tallarium: OTC energy price discovery and execution analytics for trading teams. Ranked #56 of 63 in Energy Analytics Software by our editors (3.3/10); pricing: Pricing on request; best for energy traders analyzing OTC prices and execution.
At a glance
- Editor score3.3 / 10
- PricingPricing on request
- Best forEnergy traders analyzing OTC prices and execution
- Free planNo
- Generation analyticsNo
- Facts checked29 Sep 2026
Where it wins
- Aggregates broker chat, voice and market data for OTC price discovery
- Combines live and end-of-day T-Curves with historical risk analytics
- Supports Excel workflows plus Python and GraphQL API access
Where it doesn't
- No free plan; buying requires contacting sales
- Focuses on OTC market analytics, not grid or consumption analytics
- Cloud deployment may not fit teams requiring other deployment options
Our verdict on Tallarium
Tallarium is a pre-trade data and analytics platform for over-the-counter energy markets. It is aimed at mid-market and enterprise energy trading teams that need to find prices across fragmented sources, assess execution options, and inform hedging and risk decisions. Its focus is market analytics rather than grid, generation, or consumption analysis, so it is a specialized fit rather than a broad energy operations suite.
The product’s core workflow brings together quotes from messenger, chat, and voice channels with market data. T-Curves provide live and end-of-day pricing, while historical analytics and charting support hedging and risk analysis. Implied pricing can help identify alternative trading routes, and real-time quote structuring supports best-execution decisions. These capabilities make Tallarium most relevant where OTC price discovery and pre-trade decisions are central; teams seeking asset or grid analytics should look elsewhere.
Tallarium connects to existing work through a Microsoft Excel add-in and Python and GraphQL APIs, alongside web access. That combination suits trading teams that want market information in familiar spreadsheet or programmatic workflows. The platform is cloud-deployed, with email and phone support and GDPR compliance. According to the vendor’s published pricing information, customers must contact the company or book a demo; there is no free plan. Tallarium is therefore worth considering for organizations evaluating dedicated OTC analytics with a sales-led buying process, but less suitable for buyers who need free access or a wider range of energy analytics in one product.
Your product? Our editors can test Tallarium in depth and publish a review, labelled as paid · from $99/mo →
Tallarium pricing
Tallarium fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Generation analytics | No |
| Grid analytics | No |
| Consumption analytics | No |
| Predictive asset analytics | No |
| Energy-market analytics | Yes |
| Deployment options | Cloud |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Email, Phone |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: Microsoft Excel, Python API, GraphQL API |
| Pricing | Pricing on request |
| Website | tallarium.com |
| Facts checked | 29 Sep 2026 |
Tallarium integrations
Tallarium lists 3 integrations on its own site.
- Microsoft Excel
- Python API
- GraphQL API
Alternatives to Tallarium
- AVEVA Apollo Energy AnalyticsCloud monitoring and maintenance workflows for solar, wind, and battery portfolios.9.3
- Vestas ScipherA cloud platform for portfolio-wide wind and solar monitoring, operations, and forecasting.9.1
- Clir Renewables Intelligence PlatformPortfolio analytics for renewable owners tracking performance, losses and risk.8.8
See all Tallarium alternatives →
Used Tallarium? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Tallarium for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Tallarium is listed in our Energy Analytics Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/tallarium/"><img src="https://www.itechguides.com/best/badge/tallarium.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update