My Alter vs Rewind
My Alter vs Rewind, compared side by side on 11 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: My Alter is on 7/100 and Rewind on 62/100.
Where each one leads
My Alter
Leads on none of the measures we hold for both companies.
Rewind
- our overall score: 62/100 against 7/100
- agent readiness: 47/100 against 34/100
- domain rating: 76/100 against 10/100
At a glance
| Measure | My Alter | Rewind |
|---|---|---|
| What it is | Set up a private, local-first vault on your own machine. You hold the key. Nothing leaves your computer. | AI-powered personal memory assistant that records and searches your digital life. |
| Category | Personal Agent Data Vault, Cybersecurity, Privacy, Data Security | Personal Agent Data Vault, AI Search Engine, Agentic AI, Agentic Browser |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Software |
| Founded | Not published | 2021 |
| Headquarters | Not published | Ottawa, Canada |
| Status | Active | Active |
Size, funding and growth
| Measure | My Alter | Rewind |
|---|---|---|
| Employees | Not published | 133 |
| LinkedIn followers | Not published | 5,143 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | My Alter | Rewind |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 7/100 | 62/100 |
| Team | Not published | 24/100 |
| Search visibility | Not published | 67/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (34/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 10/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | My Alter | Rewind |
|---|---|---|
| CDN | Fastly | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Bootstrap | Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Tag Manager, Segment, Tiktok Pixel |
| Open source | No | Yes |
My Alter vs Rewind: common questions
Which is better, My Alter or Rewind?
On our 0-100 score Rewind rates higher (62/100 against 7/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 11 data points above: read the rows that match what you are buying for.
How do My Alter and Rewind compare on the numbers?
Rewind leads on our overall score (62/100 against 7/100), agent readiness (47/100 against 34/100), domain rating (76/100 against 10/100).
Read the full My Alter review and pricing or the Rewind review and pricing. You can also browse other My Alter alternatives we track.