Scalar
Depends
Confidence: Medium
Buy if your team ships a REST API and wants free, modern docs with SDKs kept in sync; the open-source core is low-risk to try.
Comparison
Scalar and Mintlify both land on Depends.
Buy if your team ships a REST API and wants free, modern docs with SDKs kept in sync; the open-source core is low-risk to try.
Buy if you run dev-tool/API docs and can absorb $250/mo Pro plus AI credit costs.
| Compare | Scalar | Mintlify |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | API-first dev teams | Dev-tool companies with public API docs |
| Who it's not for | Teams with no REST/OpenAPI surface to document | Small projects . $250/mo Pro is overkill; use free hosting or plain Markdown |
| Privacy | Two 2026 CVEs disclosed, including an RCE in scalar/astro; project maintains a public security policy.⁵ | Mixed: 2024 GitHub-token breach and three November 2025 CVEs (XSS, traversal, RCE), since patched; trust center and disclosure program exist. |
| Support quality | No support evidence in sources | No evidence in sources reviewed |
| Public sentiment | Informal Reddit sentiment is positive . a 'modern alternative to Redocly' . but formal review coverage is nearly nonexistent.10 | Users love the polish and collaborative editing but repeatedly flag the $250/mo Pro price and AI credit costs as the main pain. |
| Biggest gotcha | Patch fast: CVE-2026-30117 is remote code execution in scalar/astro v0.1.13.⁵ | Free-to-Pro jump is large: $250/mo. Multiple reviewers built cheaper alternatives over the cost. |