Spellbook
Suggests clauses, flags risk and redlines contracts inside Microsoft Word.
Full Spellbook record →Head to head
Spellbook vs Clearbrief
Spellbook (Spellbook) and Clearbrief (Clearbrief) both sit in Legal. Spellbook is the cheaper entry point at Custom pricing structured around the number of team members. Offers a 7-day free trial.. Spellbook shipped more tracked changes in the last 30 days (5 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Spellbook Spellbook | Clearbrief Clearbrief |
|---|---|---|
| Segment | Legal | Legal |
| Version | ACM | 2025 |
| Entry cost | Custom pricing structured around the number of team members. Offers a 7-day free trial. | from $110/mo |
| Pricing tiers | Law Firms (Spellbook Suite) free · In-House Teams (Spellbook Suite) free | — |
| Model stack | GPT5 · Opus | in-house NLP |
| Context window | Not published | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 5 | 0 |
| Origin | Global | Global |
| Capabilities | Clause suggestions, Redlining, Risk flagging, Benchmarks, Playbooks, Contract Review, Contract Drafting, Contract Comparison | Cite check, Timeline builder, Hyperlinked briefs |
Clearbrief
Citation verification inside Word for litigators.
Full Clearbrief record →