Alternatives
8 products in monitoring & asset mgmt, compared on the same verified data. Free and lower-cost options first.
The closest alternatives to Solar-Log WEB Enerest 4 are PVOutput, Tigo Energy Intelligence (EI), Solar Analytics. 2 of them cost nothing to use. Solar-Log WEB Enerest 4 itself does not publish a price.
Verified against the vendor’s own pages.
These are drawn from Solar-Log WEB Enerest 4’s own published limits — not invented objections. Where we have no documented reason, we do not manufacture one.
| Product | Price | Model | Free tier | Integrations | Best suited for | Compare |
|---|---|---|---|---|---|---|
| Solar-Log WEB Enerest 4 (the original) | Not publicly disclosed | Capacity tiered | No free tier or trial | 0 | — | — |
| PVOutput | Free | Free | Free | none | residential | — |
| Tigo Energy Intelligence (EI) | Free | Free | Free | none | residential, C&I, om | — |
| Solar Analytics | AUD 6 | Per unit of usage | free trial | 7 | residential | — |
| ACTIS ERP | Not publicly disclosed | Quote only | No | 1 | C&I, utility, om | — |
| VCOM Cloud | Not publicly disclosed | Quote only | — | none | C&I, utility | — |
| Power Factors Unity (powered by REMI) | Not publicly disclosed | Quote only | — | none | utility, C&I | — |
| Solytic | Not publicly disclosed | Quote only | free trial | none | residential, C&I, om | — |
| 3E SynaptiQ | Not publicly disclosed | Quote only | — | none | C&I, utility | — |
Scroll the table sideways. The product column stays in place.
A free, community-run site where solar owners upload their own generation data, compare it with neighbouring systems, and pull it back out through an open API — the honest answer to "is there free solar monitoring", and not a product in the sense the rest of THE 100 are products.
The commissioning and monitoring portal that ships with Tigo TS4 module-level electronics — free at the base tier, with a $20/yr per-site upgrade for minute-level data and API access and a $199/yr company plan for fleet management.
An Australian consumer-facing solar performance and savings monitor that models what a system *should* be producing from its own specifications and local weather, then flags the gap — sold by subscription per inverter, or free if you install the group's own CATCH Control hardware.
A renewables ERP built on Microsoft Dynamics 365 that sits *above* your existing SCADA and monitoring portals, turning their alerts into incidents, work orders, costs, PPA invoices and Power BI reports.
A German-engineered, manufacturer-independent cloud monitoring and technical-operations platform for PV and BESS portfolios, normally paired with the vendor's own blue'Log X-Series datalogger, with a documented public REST API.
A vendor-independent renewable energy management suite spanning SCADA, power plant control, EMS, asset performance management, field service and commercial/invoice management for utility-scale wind, solar, hydro and BESS portfolios.
A German manufacturer-independent PV monitoring portal that pulls existing loggers and inverter clouds into one login, with a genuine white-label option and no hardware of its own to sell.
A hardware-agnostic SaaS platform for monitoring, analysing and optimising solar, wind and BESS assets, built on a physics-based digital twin, sold by a Belgian company that also sells human advisory services and resource data.
An alternatives page that never says this is an advertisement for the alternatives.
PVOutput, Tigo Energy Intelligence (EI) cost nothing to use. We do not rank them, because no product is scored until it carries eight verified reviews.
Solar-Log WEB Enerest 4 does not publish a price, so buyers often look for options they can evaluate without contacting sales first.
Last verified
Vendors change pricing and features without notice. Check the vendor’s own page before deciding.