Ratings
Eternal Search · Ratings
Preservation Ratings
Cryonics, brain preservation, genome storage and the other ways of keeping something of a person until it can be used again, rated on eight dimensions with two weightings: continuity, what could bring the person back, and legacy, what remains of them either way
| Company▲ | Continuity▲ | Legacy▲ | Section▲ |
|---|---|---|---|
| 23andMe Consumer genotyping and genetic ancestry service. | 29 | 35 | Genome |
| Alcor Life Extension Foundation Whole-body and neuro cryopreservation membership organization. | 67 | 68 | Cryonics |
| Ancestry Genealogy records, family trees, and ancestry research platform. | 33 | 38 | Genealogy |
| AncestryDNA Genetic ancestry testing tied to family-history records. | 38 | 43 | Genome |
| Cord Blood Registry Cord blood and tissue stem-cell banking service. | 23 | 24 | Biobanking |
| Cryo-Cell Cord blood and tissue banking provider. | 39 | 43 | Biobanking |
| ElevenLabs Voice cloning and synthetic voice platform. | 27 | 31 | Voice / likeness |
| Facebook Large-scale social graph, photo, post, and relationship archive. | 31 | 34 | Social platform |
| Findmypast Genealogy records and family-history archive. | 20 | 25 | Genealogy |
| Forever Labs Adult stem-cell collection and storage service. | 34 | 41 | Biobanking |
| HereAfter AI Interactive life-story capture and conversational memory service. | 45 | 51 | Digital afterlife |
| HeyGen AI avatar and video likeness generation platform. | 18 | 22 | Voice / likeness |
| Instagram Image, video, social graph, and performed-identity archive. | 31 | 34 | Social platform |
| KrioRus Cryonics provider operating in Russia. | 52 | 55 | Cryonics |
| Legacy Tree Genealogists Professional genealogy research service. | 22 | 27 | Genealogy |
| MyHeritage Family tree, genealogy record, and DNA-linked ancestry platform. | 26 | 30 | Genealogy |
| MyHeritage DNA Consumer DNA testing connected to genealogy records. | 36 | 40 | Genome |
| Nebula Genomics Whole-genome sequencing and personal genomics platform. | 35 | 40 | Genome |
| Nectome Research company focused on brain preservation technologies. | 62 | 66 | Brain preservation |
| Oregon Brain Preservation Brain preservation and cryopreservation service. | 46 | 47 | Brain preservation |
| Replika Personal AI companion with conversational memory signals. | 28 | 30 | Digital afterlife |
| StoryFile Video-based interactive storytelling and legacy interviews. | 40 | 46 | Digital afterlife |
| Synthesia AI avatar video generation platform. | 23 | 29 | Voice / likeness |
| Tomorrow Bio European standby, stabilization, and cryopreservation provider. | 54 | 58 | Cryonics |
| X Public-post and interaction archive for stated opinions and social behavior. | 25 | 28 | Social platform |
| You, Only Virtual AI companion service marketed around continuing bonds after death. | 26 | 30 | Digital afterlife |