TL;DR: If you are replacing Reach, the closest options are Boost Biomes, ThereCraft, HyLight. 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 Reach (YC Summer 2015).
Last verified:
The three closest alternatives to Reach are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Boost Biomes | — | YC Summer 2019 | 12 | Inactive |
| ThereCraft | — | YC Summer 2017 | 1 | Active |
| HyLight | Unmanned airships for inspecting our critical assets | YC Summer 2023 | 37 | Active |
| Talos | Predictive maintenance for power infrastructure. | YC Fall 2026 | 3 | Active |
| Apollo Atomics, Inc. | We make the most compact nuclear reactors | YC Spring 2026 | — | Active |
| Paces | Agentic AI for Power Projects and AI Infrastructure | YC Summer 2022 | 48 | Active |
| Reduced Energy Microsystems | Building the lowest-power silicon for embedded deep learning and… | YC Summer 2015 | 2 | Inactive |
| Enode | Energy Orchestration Platform | YC Winter 2021 | 70 | Active |
| General Instinct | Inference Infrastructure for Physical AI | YC Spring 2026 | 2 | Active |
| Gecko Robotics | AI + Robotics for the Built World | YC Winter 2016 | 230 | Active |
| Glow Energy | Unlocking Virtual Power Plants for rental properties | YC Winter 2022 | 6 | Acquired |
| Zeitview | Inspection software for renewable energy & sustainable infrastructure | YC Winter 2015 | 200 | Active |
It depends on your size. Boost Biomes is the closest match on what Reach 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.
Reach 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 Reach 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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