Simple pricing
Start free. Upgrade when you need more.
Free
Personal
Powerful formatting for your documents.
- ✓Full document formatting — tables, headings, body text, captions, lists
- ✓Custom table colors and saved profiles
- ✓IND Section Headings pack
MOST POPULAR
Trial
14 days free
Experience the full power of Pro — no commitment.
- ✓Everything in Pro
- ✓No credit card required
- ✓Use on real documents, no limits
Pro
$99/year
Advanced tools and regulatory confidence.
- ✓AI-powered rule generation — describe a check, get a taskpane button
- ✓Terminology enforcement (FDA, ICH conventions)
- ✓Regulatory formatting packs (eCTD, cover letter validation)
- ✓Custom scan & search rules
- ✓Priority support
Managing IND submissions for your team?
Chrona Enterprise provides cross-document consistency checks, FDA response intelligence, and 21 CFR Part 11 compliance for your entire regulatory workflow.
Learn more →Shared rules across authors
Cross-document consistency
FDA response intelligence
Part 11 compliance
Compare all features
Everything included in each tier.
| Feature | Free | Pro | Enterprise |
|---|---|---|---|
| Table formatting | |||
| One-click table formattingApply to all tables in one click | ✓ | ✓ | ✓ |
| Chrona Light & Dark presets | ✓ | ✓ | ✓ |
| Custom table colorsHeader, rows, border color and weight | ✓ | ✓ | ✓ |
| Multiple saved table profiles | ✓ | ✓ | ✓ |
| Document formatting | |||
| Heading stylesFont, size, color, spacing per level | ✓ | ✓ | ✓ |
| Numbered headingsAuto-numbered hierarchy | ✓ | ✓ | ✓ |
| Body text formattingFont, size, line and paragraph spacing | ✓ | ✓ | ✓ |
| Caption & figure formatting | ✓ | ✓ | ✓ |
| Lists & indentation | ✓ | ✓ | ✓ |
| Regulatory packs | |||
| IND Section HeadingsBrowse and insert CTD sections from taskpane | ✓ | ✓ | ✓ |
| FDA terminology enforcement"active substance" → "drug substance", etc. | — | ✓ | ✓ |
| eCTD formatting conventionsPre-built formatting rules per FDA/ICH guidance | — | ✓ | ✓ |
| Cover letter validationRequired elements per FDA Technical Conformance Guide | — | ✓ | ✓ |
| AI-powered rules | |||
| Natural language rule builderDescribe a check, get a taskpane button | — | ✓ | ✓ |
| Custom scan rulesHidden text, alt text, font checks | — | ✓ | ✓ |
| Custom search rulesGrammar, placeholders, custom terminology | — | ✓ | ✓ |
| Team & compliance | |||
| Section owner assignment[CHRONA:OWNER:Name] comment insertion | — | — | ✓ |
| Shared rules across authorsOrg-wide style profile, locked fields | — | — | ✓ |
| Cross-document consistencyAbbreviations, compound code, dose/unit, cross-refs | — | — | ✓ |
| FDA response intelligenceChrona Resolve — letter analysis and section mapping | — | — | ✓ |
| 21 CFR Part 11 complianceAudit trail, readiness snapshots, override governance | — | — | ✓ |
| Account & support | |||
| Chrona account required | Yes | Yes | Yes |
| Priority support | — | ✓ | ✓ |