TL;DR: If you are replacing Marengo, the closest options are Boost Biomes, ThereCraft, Normal. 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 Marengo (YC Summer 2026).
Last verified:
The three closest alternatives to Marengo are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Boost Biomes | — | YC Summer 2019 | 12 | Inactive |
| ThereCraft | — | YC Summer 2017 | 1 | Active |
| Normal | Testing and certifying the hardware of the future | YC Summer 2025 | 2 | Active |
| Maquoketa Research | The intelligence layer for drones | YC Spring 2026 | 5 | Active |
| Apollo Atomics, Inc. | We make the most compact nuclear reactors | YC Spring 2026 | — | Active |
| Orvixo | AI advanced planning and optimisation for manufacturers. | YC Summer 2026 | 2 | Active |
| Proception Inc | Making humanoids dexterous enough to thread a needle | YC Winter 2025 | 10 | Active |
| StableBrowse | Building the Data Infrastructure layer for Physical AI. | YC Spring 2026 | 3 | Active |
| Deepnight | Building The Next Generation of Night Vision Devices | YC Winter 2024 | 16 | Active |
| Torus | Legora for physical engineering firms | YC Summer 2026 | 6 | Active |
| JITX | Automatic circuit board design. | YC Summer 2018 | 18 | Active |
| Farcast | We build advanced satcom user terminals | YC Winter 2020 | 12 | Active |
It depends on your size. Boost Biomes is the closest match on what Marengo 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.
Marengo 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 Marengo 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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