Obsidian vs Rewind
Obsidian vs Rewind, compared side by side on 15 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: Obsidian is on 10/100 and Rewind on 62/100.
Where each one leads
Obsidian
- domain rating: 86/100 against 76/100
Rewind
- our overall score: 62/100 against 10/100
- agent readiness: 47/100 against 33/100
At a glance
| Measure | Obsidian | Rewind |
|---|---|---|
| What it is | Local, markdown-based knowledge base and note-taking tool. | AI-powered personal memory assistant that records and searches your digital life. |
| Category | SaaS, Productivity, Knowledge Management | Personal Agent Data Vault, AI Search Engine, Agentic AI, Agentic Browser |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Software |
| Founded | 2020 | 2021 |
| Headquarters | Moldova | Ottawa, Canada |
| Status | Active | Active |
Size, funding and growth
| Measure | Obsidian | 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 | Obsidian | Rewind |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 10/100 | 62/100 |
| Team | 60/100 | 24/100 |
| Search visibility | 7/100 | 67/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (33/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 86/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Obsidian | Rewind |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Tailwind CSS | Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Tag Manager, Segment, Tiktok Pixel |
| Open source | Yes | Yes |
Obsidian vs Rewind: common questions
Which is better, Obsidian or Rewind?
On our 0-100 score Rewind rates higher (62/100 against 10/100). 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 15 data points above: read the rows that match what you are buying for.
How do Obsidian and Rewind compare on the numbers?
Obsidian leads on domain rating (86/100 against 76/100). Rewind leads on our overall score (62/100 against 10/100), agent readiness (47/100 against 33/100).
Read the full Obsidian review and pricing or the Rewind review and pricing. You can also browse other Obsidian alternatives we track.