Home / Renewable energy & energy transition / OpusFlow vs Reonic
OpusFlow vs Reonic
Both are there for quotes and calculations. Reonic has a lower monthly price.
OpusFlowOpus4All B.V. (Deventer, NL)GDPR: Strongfrom €99 per user/month (annual contract, min. 3 licences) · free trial
Stronger on 0 of the 1 points, with a clear difference
ReonicReonic GmbH (Augsburg, DE)GDPR: Strongon request · free trial
Stronger on 1 of the 1 points, with a clear difference
The key differences
- Reonic is cheaper: €0 per month, against €99 for OpusFlow.
| Criterion | OpusFlow | Reonic |
|---|---|---|
| GDPR profileOur summary of what the provider itself publishes about your data. For a professional tool: whether the data is stored in the EU, whether there is a certification or GDPR guarantee, and whether the provider is based in the Netherlands or the EU. For a general model: EU hosting, no training on your data and self-hosting. From Strong to Unknown; Caution only for a model with a documented problem. How we measure | Strong | Strong |
| Price | from €99/user/month (annual contract, min. 3 licences) | on request |
| Free trial | Yes | Yes |
| Origin | Netherlands | EU |
| Runs on | Not public | Claude, ChatGPT |
| Tasks | AI for quotes and calculations, AI for planning and rosters | AI for quotes and estimates |
Choose OpusFlow if…
- you're looking for: PV designer and energy simulation
- what you're looking for: heat pump calculation according to DIN EN 12831
- what you are looking for: home battery calculator and ROI calculation
Choose Reonic if…
- you care about the monthly price
- if you're looking for: 3D roof planning and module layout
- if you're looking for: heat load calculation to DIN EN 12831
OpusFlow features
- PV designer and energy simulation
- Heat pump calculation according to DIN EN 12831
- Home battery calculator and ROI calculation
- CRM, lead management and quotes
- Drag-and-drop scheduling and customer portal
- Digital forms with photo and signature
- Invoicing, stock and dashboards
- OpusAI: AI assistant that carries out actions
Features of Reonic
- 3D roof planning and module layout
- Heat load calculation to DIN EN 12831
- Hydraulic balancing and LiDAR room scanning
- Design of storage, wallbox and heat pump
- Quotes with digital signature
- CRM with AI lead scoring
- AI chat, AI agents and WhatsApp Assistant
- Customer portal with project status
Frequently asked questions
- Which is better: OpusFlow or Reonic?
- Reonic has a lower monthly price. What weighs more for you decides the choice; the table puts everything side by side.
- Which is cheaper: OpusFlow or Reonic?
- OpusFlow: from €99 per user/month (annual contract, min. 3 licences); onboarding from €1,500. Reonic: on request; demo required. 360° Heating: Basic Package €0/month (2 projects per month).
- Which is safer for your data: OpusFlow or Reonic?
- On the GDPR profile they don't clearly differ (strong and strong). The profile summarises what the provider publishes; always sign a data processing agreement. See the GDPR check for sustainable energy and the energy transition.
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