Side by side
Gavel vs PDiff
Both stand on redlining software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial APIMacWeb+1
Gavel combines AI-assisted contract work with legal document automation. Its two products have distinct workflows and pricing, so teams should choose based on whether they need contract review, document generation, or both.
Visit Gavel
Free trial MacSelf-hostedWindows
Consider PDiff if you need detailed PDF comparison, document review controls, and report options across PDF and office formats. Contact CSci for pricing; the free-functionality trial is temporary and requires compatible Windows or Apple Silicon Mac hardware.
Visit PDiffThe facts
| Gavel | PDiff | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | API, Mac, Web, Windows | Mac, Self-hosted, Windows |
| Lowest paid plan | Gavel Workflows Scale: $417 a year | Free or on request |
| Plans published | 6 | 1 |
| Maker | Not published | Not published |
| Website | gavel.io | csci.de |
| On redlining software | #5 of 16 | #9 of 16 |
Gavel: what it does well
- Exec works inside Microsoft Word and online.
- Workflows creates Word documents and PDFs from intake answers.
- Listed integrations include Clio, Zapier, DocuSign, and Stripe.
- Exec includes traceable explanations for contract work.
- Gavel advertises unlimited support and free onboarding and training.
What to know first
- No general free plan; the free trial is limited to 25 queries per user.
- Workflows Lite is capped at 10 workflows.
- Exec costs $160 a month on the listed monthly plan.
- API access is available only on higher Workflows tiers.
PDiff: what it does well
- Highlights differences in layout, formatting, and page breaks.
- Shows PDFs side by side with synchronized text.
- Supports comparisons with common office and text formats.
- Offers multiple report and export formats.
- Professional supports batch processing and command-line operation.
What to know first
- There is no free plan.
- Pricing requires contacting CSci for an offer.
- The trial stops working when its period ends.