Company comparison
Rewind AI vs Apollo.io
Radar profile, momentum bars, and stack placement side by side.
Rewind AI
Not scored
momentum
Apollo.io
Not scored
momentum
Rewind AI capital
—
Apollo.io capital
—
No radar series.
Momentum head-to-head
Attribute tape
| Field | Rewind AI | Apollo.io |
|---|---|---|
| Category | Horizontal applications | Horizontal applications |
| Stack | Layer 8 | Layer 8 |
| HQ | San Francisco, CA, United States | San Francisco, CA, United States |
| Founded | — | 2015 |
| Status | Shutdown | Operating |
| Funding | — | — |
| Momentum | — | — |
| Summary | Rewind AI was a personal memory and search assistant that recorded everything a user saw, said, and heard on their Mac — combining screen OCR, audio transcription, and on-device AI to make any past moment searchable and summarizable. The company rebranded to Limitless AI in 2024 and was subsequently acquired by Meta in December 2025; the original product line has since been shut down. | Apollo.io is a B2B sales intelligence and go-to-market platform that bundles a large contact and company database with outreach automation, enrichment, dialer, and AI-powered workflow tools. It helps sales and marketing teams prospect, engage, and convert leads from a single platform. |
| Who for | Teams evaluating AI vendors in this category. | Teams evaluating AI vendors in this category. |
| Differentiator | Rewind AI was a personal memory and search assistant that recorded everything a user saw, said, and heard on their Mac — combining screen OCR, audio transcription, and on-device AI to make any past moment searchable and summarizable. The company rebranded to Limitless AI in 2024 and was subsequently acquired by Meta in December 2025; the original product line has since been shut down. | Apollo.io is a B2B sales intelligence and go-to-market platform that bundles a large contact and company database with outreach automation, enrichment, dialer, and AI-powered workflow tools. It helps sales and marketing teams prospect, engage, and convert leads from a single platform. |
