Craft vs Obsidian vs ProtonMail
| Attribute | |||
|---|---|---|---|
| Category | Note-taking & Knowledge | Note-taking & Knowledge | Email & Messaging Marketing |
| Pricing | Free tier | Free tier | Free tier |
| Starting price | $5/month | $4/seat/month | $3.99/month |
| Free tier | Yes | Yes | Yes |
| Free trial | No | No | No |
| Deployment | — | Cloud | — |
| API available | Unknown | Unknown | Unknown |
| Platforms | — | ios, android, windows, macos, linux | — |
| Certifications | — | — | — |
| Integrations | 1 | 2 | — |
| Company | — | Founded 2020 | Founded 2013 |
| Feature attributes | |||
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Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.