Easy PV
Midsummer
Design & simulation · Web
Comparison
21 differences · 14 identical
The differences that matter most
They differ most on price published. Archelios Pro publishes Not publicly disclosed; Enact publishes USD 279. They use different pricing models, so those figures do not compare directly.
We do not name a winner. Below are 21 differences drawn from the same sourced dataset that powers both product pages.
Verified against the vendor’s own pages.
These cannot be compared on a single number
Archelios Pro is priced quote-only and Enact is priced per-seat. These are different pricing models, so a single side-by-side figure would be misleading. Each is shown as its vendor states it.
Archelios Pro
Not publicly disclosed
Quote only
Enact
USD 279
279 USD per month billed annually
Per seat
2 seats included
10 projects
Prices are shown exactly as each vendor writes them and are never converted between currencies.
21 differences, ordered by how much they are likely to matter — pricing transparency first, then capabilities the vendor explicitly confirms or denies.
| Capability | Archelios Pro | Enact |
|---|---|---|
| Solar design & simulation | ||
| Named weather / irradiance data source | advanced Verified | — Not found |
| Single-line diagram | — Not found | Advanced Verified |
| Annual energy yield simulation | Advanced Verified | Basic Vendor claim |
| Bankable / IE-accepted simulation report | Basic Vendor claim | — Not found |
| Remote site capture from imagery | Basic Verified | Advanced Verified |
| Proposals & sales | ||
| Proposal document generation | — Not found | Advanced Verified |
| Estimation & financial modelling | ||
| PPA / lease / TPO modelling | Not offered Verified | — Could not read |
| Monitoring & operations | ||
| Production monitoring | — Could not read | Advanced Verified |
| AI & automation | ||
| AI defect / anomaly detection | — Could not read | vendor-claimed Verified |
| Integrations & extensibility | ||
| Named, documented integrations | 2 Verified | 1 Verified |
| Platform prerequisite | — Could not read | AutoCAD (PVCAD plug-in tier) — or bundled at +$66/month Verified |
| Public API | Advanced Verified | Basic Vendor claim |
| Platform & deployment | ||
| Delivery model | software Verified | hybrid Verified |
| Web application | — Could not read | Yes Verified |
| Pricing & commercial terms | ||
| Price published | Not published Verified | Partial Verified |
| Pricing model | quote-only Verified | per-seat Verified |
| Entry price | — Could not read | 279 USD per month billed annually Verified |
| Currency | — Could not read | USD Verified |
| Project / design cap | — Could not read | 10 Verified |
| Seat cap | — Could not read | 2 Verified |
| Market fit & availability | ||
| Geographic availability | FR; EU; MA; DE; CN; global Verified | US; global Verified |
Scroll the table sideways to see both products. The capability column stays in place.
Framed as requirements, not a verdict. Both descriptions come from the same data.
European design offices and installers who want a properly priced, properly documented simulation tool with real CAD and BIM interoperability, and whose projects sort cleanly into power bands. It is not for teams that need a CRM, a lead pipeline or a polished sales proposal — the output is a technical PDF and an economic analysis, not a homeowner-facing document — and the tier boundaries are hard: at 101 kWp you are on a €1,490 licence, not a €990 one. [✓ https://www.trace-software.com/en/our-solutions/archelios-pro-free-free-pv-design-software/ · 2026-09-25]
Full Archelios Pro profileInstallers who want one vendor for sales design, permit-grade engineering and post-install monitoring, and who will pay for those as three separate line items. It is not a single unified product: the "end-to-end platform" announced in January 2026 is, as sold on 2026-09-25, three priced modules — one of which still lives on a separate domain under a separate brand, with its own pricing pages that disagree with Enact's. [✓ https://enact.solar/providers/provider-pricing/ · 2026-09-25]
Full Enact profileMidsummer
Design & simulation · Web
SolarEdge Technologies
Design & simulation · Web
National Laboratory of the Rockies (NLR) — formerly the National Renewable Energy Laboratory (NREL)
Design & simulation · Desktop
They differ most on price published. In total we recorded 21 verified differences and 14 points where they are the same.
Archelios Pro is priced quote-only and Enact is priced per-seat. These are different pricing models, so a single side-by-side figure would be misleading. Each is shown as its vendor states it.
We do not name a winner. Both are described from the same verified data, and which suits you depends on your requirements — the differences above are the facts; the choice is yours.
Last verified
Vendors change pricing and features without notice. Check the vendor’s own page before deciding.
This comparison is generated from the feature database, not written by hand. A pair is only published when the data holds at least five stateable differences — which is why 281 candidate pairs were refused. How comparisons are built