TL;DR: If you are replacing Wand Solar, the closest options are Boost Biomes, ThereCraft, Apollo Atomics, Inc.. The table below compares 12 alternatives on what they do, stage, size and status.
Every alternative below is compared on what it actually does, not just its category — so you can see which one genuinely replaces Wand Solar (YC Summer 2022).
Last verified:
The three closest alternatives to Wand Solar are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Boost Biomes | — | YC Summer 2019 | 12 | Inactive |
| ThereCraft | — | YC Summer 2017 | 1 | Active |
| Apollo Atomics, Inc. | We make the most compact nuclear reactors | YC Spring 2026 | — | Active |
| Rewbi | A stealth mode startup. | YC Summer 2024 | 3 | Active |
| Glow Energy | Unlocking Virtual Power Plants for rental properties | YC Winter 2022 | 6 | Acquired |
| Talos | Predictive maintenance for power infrastructure. | YC Fall 2026 | 3 | Active |
| Kapacity.io | Reducing energy costs & emissions in buildings. | YC Summer 2021 | 7 | Acquired |
| Pina Earth | Unlocking carbon markets for European forest owners | YC Winter 2022 | 30 | Acquired |
| Meteoric | Drones that clear clouds over solar farms and weaken hurricanes | YC Summer 2026 | 2 | Active |
| Raptor Maps | Raptor Maps builds software to manage the solar PV lifecycle. | YC Summer 2016 | 75 | Active |
| Nira Energy | Software to find the best sites for renewables on the electrical grid | YC Winter 2022 | 20 | Active |
| Helion Energy | Building the world's first fusion power plant | YC Summer 2014 | 150 | Active |
It depends on your size. Boost Biomes is the closest match on what Wand Solar actually does. If you need something more established, sort the table by team size — larger teams generally mean more support and a longer track record. If budget is the constraint, the earlier-batch companies are usually the ones still competing on price.
Wand Solar is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
Every company here is Y Combinator-backed and was matched to Wand Solar on what it actually does — its own description of its product — rather than on a broad category label. Batch, team size and operating status come from the YC directory and are shown as-is. We do not rank by payment.
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