Guardian Bio alternatives
TL;DR: 12 companies doing similar work to Guardian Bio in Healthcare, ranked by how closely they match what Guardian Bio actually does — not just by category.
How this list was built: every company here is Y Combinator-backed and shares at least one category with Guardian Bio. They are scored on how closely their own description overlaps with Guardian Bio's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Guardian Bio?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Mind Emulation Foundation | — | Winter 2018 | 1 | Active |
| Excepgen | — | Winter 2019 | 3 | Active |
| Nuntius Therapeutics | Cell-specific genetic medicines | Winter 2021 | 2 | Active |
| ResistanceBio | We solve drug resistance for cancer | Winter 2019 | 15 | Inactive |
| Gerostate Alpha | Developing novel therapeutics for aging and chronic disease | Summer 2018 | 6 | Inactive |
| Forever Labs | We bank your stem cells to help you live healthier, longer. | Summer 2017 | 12 | Active |
| Dorian Therapeutics | New therapeutics to rejuvenate tissue and treat age-related diseases | Summer 2018 | 8 | Acquired |
| Tradewind BioScience | Tradewind translates scientific insight into innovative ways of… | Winter 2018 | 2 | Active |
| Reverie Labs | Engineering next-generation, brain-penetrant cancer therapies. | Winter 2018 | 29 | Inactive |
| Delee | Blood testing device for early diagnosis of cancer and treatment… | Winter 2017 | 18 | Active |
| Alixia | Targeting the Tumor Ecosystem to address cancer drug resistance. | Winter 2022 | 2 | Active |
| Ochre Bio | RNA medicines for liver diseases | Winter 2020 | 50 | Active |
Is Guardian Bio still active?
Guardian Bio is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Guardian Bio. They are then ranked on how closely their own description overlaps with Guardian Bio's, so the closest matches come first rather than whoever happens to share a tag.