← comparisons
cristina vs Notion
beautiful blocks. but blocks aren't HTML.
Notion is genuinely great at what it does — structured pages, wikis, databases, beautiful layouts. Your team probably already lives there. The gap is narrow but unambiguous: when Claude finishes a report and returns raw HTML, there is no Notion endpoint that receives it. Someone has to paste. That someone is a human, which defeats the purpose of having an agent.
feature by feature
feature
Notion
cristina
POST endpoint for agents
no
yes — /api/artifacts
raw HTML rendering (sandboxed)
no
yes — iframe, allow-scripts
permanent URL per artifact
yes (fragile)
yes (stable)
API key auth for agents
integration key (complex)
one API key
folder organization
yes — nested pages
yes — color-coded folders
inline comments / annotations
yes — block comments
yes — pinned markers
free tier
yes
yes — 25 artifacts
where notion wins
- +Rich-text editing that feels effortless for non-technical teammates
- +Databases with filtering, grouping, and formula columns
- +Deeply nested pages, templates, and block-level reuse
- +Team wikis that grow organically over months
- +Native mobile apps that are genuinely good
where notion falls short
- −No POST endpoint for agents — artifacts arrive only via human paste
- −Blocks are not HTML — raw HTML is stripped or escaped, never rendered
- −Sandboxed iframe rendering of arbitrary HTML: impossible
- −API rate limits and complexity make even basic automation brittle
- −Permanent URLs exist but depend on page titles that teammates rename
where we're honestly worse
we'd rather say it than have you find out later
- ·Structured editing — Notion's block editor is far richer than anything we offer
- ·Database views — filtering and sorting across hundreds of records is Notion's core strength
- ·Search — Notion's full-text search across a large workspace is genuinely fast
- ·Templates and reuse — we have none; every artifact starts from scratch
- ·Mobile experience — we're web-first, Notion's native apps are polished
why cristina anyway
- →Agents POST directly — no human intermediary, no paste step
- →Raw HTML is preserved and rendered exactly as the agent wrote it
- →Every artifact gets a permanent URL the moment it's created
- →The URL never changes — store it in agent memory, pin it in Slack
- →No block conversion — if the agent built a chart, the chart renders
bottom line
Use Notion for knowledge bases your team writes and edits. Use cristina for HTML your agents build and need a home.