AI Help for LawyersCompare › Spellbook vs Gavel Exec

Spellbook vs Gavel Exec: the contract-AI head-to-head

Our verdict: same job, opposite commercial personalities. Both review, redline, and draft contracts inside Microsoft Word against your firm's positions. Gavel Exec publishes $160/user/mo ($1,740/yr) and hands you 25 free queries before any card; Spellbook is the bigger name with the larger installed base — and publishes nothing, with 2026 reports scattering from ~$99 to ~$400/user/mo and a six-month minimum reported on enterprise. A small firm's playbook: trial Gavel Exec free, get Spellbook's quote in writing, and make the famous name beat the known number on your own documents.

At a glance

SpellbookGavel Exec
CategoryAI contract drafting & review in Word (+ Associate multi-doc agent)AI contract review, redlining & drafting in Word + web app
PriceBy quote; reported ~$99–$400/user/mo, late-2025 increase, 6-mo minimum reported on enterprisePublished $160/user/mo or $1,740/yr at gavel.io
TrialReported 14-day on lower tiers; enterprise via sales25 free queries per user, no credit card
PlaybooksPlaybook review; build service offered for in-house teamsAI-generated, uploaded, manual, or lawyer-written defaults; editable by any lawyer
Known forCategory-defining brand, large installed base, polished Word UXPrice transparency, fast start, document-automation pedigree
Full reviewSpellbook reviewGavel Exec review

Spellbook figures third-party reported (no vendor rate card); Gavel Exec price vendor-published. Checked 2026-07-18.

Where each one wins

Pick Gavel Exec if you want to budget tonight, start on free queries this week, and keep playbooks a living document any lawyer can edit. For most solos and small firms the published $160 — roughly half of most reported Spellbook figures — is the rational default until proven otherwise.

Pick Spellbook if your trial shows its suggestions materially better on your contract types, you want the Associate multi-document agent, or your firm values the largest installed base and the ecosystem that comes with it — and the written quote lands at a number the difference justifies.

The test that settles it

Run the same three sanitized contracts through both: one of your own templates, one hostile counterparty draft, one messy legacy agreement. Score the flags you agree with, the flags you'd have missed, and the redline quality. Then put Spellbook's written quote (with term and minimums) next to $160. Ten firms will split both ways; the point is deciding on your paper, not the demo's. The full comparison maps the rest of the category.

Last reviewed: 2026-07-19. Nothing on this page is legal advice, an ethics opinion, or a recommendation to hire any provider.

Want help choosing and setting up?

Tell us your area and we'll point you to a local AI consultant who works with law firms — tool selection, rollout, and the confidentiality review that comes first.

Find a local AI pro →
Find a local pro

Get these tools set up for you

Enter your zip and we'll show local AI consultants who set up client intake, document automation, research tools, and practice-management AI for law firms. Free to use. We take no cut of what you pay a consultant, and we refer rather than endorse.