Mem.ai vs Limitless AI (formerly Rewind AI)
Mem.ai vs Limitless AI (formerly Rewind AI), compared side by side on 16 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: Mem.ai is on 51/100 and Limitless AI (formerly Rewind AI) on 50/100.
Where each one leads
Mem.ai
- agent readiness: 58/100 against 27/100
- funding raised: $29.1M against $12.0M
Limitless AI (formerly Rewind AI)
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Mem.ai | Limitless AI (formerly Rewind AI) |
|---|---|---|
| What it is | AI-powered workspace for capturing, organizing, and connecting knowledge. | A privacy-first AI app that records everything you've seen, said, or heard on your Mac, making it searchable and summarizable. |
| Category | Knowledge Management, Productivity Software, Personal Knowledge Management, Team Collaboration | AI, SaaS, Productivity |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Software |
| Founded | 2019 | 2022 |
| Headquarters | New York, United States | New York, United States |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Mem.ai | Limitless AI (formerly Rewind AI) |
|---|---|---|
| Total funding | $29.1M | $12.0M |
| Latest round | Series A | Series A |
| Valuation | $110M | $350M |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mem.ai | Limitless AI (formerly Rewind AI) |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 50/100 |
| Traction | Not published | 35/100 |
| Team | 30/100 | 30/100 |
| Search visibility | 10/100 | 14/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | F (27/100) |
| Domain ratingLink authority, 0-100 | 70/100 | 70/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mem.ai | Limitless AI (formerly Rewind AI) |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Cloudflare |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager, Segment | Google Tag Manager |
Mem.ai vs Limitless AI (formerly Rewind AI): common questions
Which is better, Mem.ai or Limitless AI (formerly Rewind AI)?
On our 0-100 score Mem.ai rates higher (51/100 against 50/100). 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 16 data points above: read the rows that match what you are buying for.
How do Mem.ai and Limitless AI (formerly Rewind AI) compare on the numbers?
Mem.ai leads on agent readiness (58/100 against 27/100), funding raised ($29.1M against $12.0M).
Read the full Mem.ai review and pricing or the Limitless AI (formerly Rewind AI) review and pricing. You can also browse other Mem.ai alternatives we track.