Formable brings contract drafting, review, redlining, signing, and tracking into one service.
Best Redlining Software in 2026
Formable leads this chart of 16 (8.0/10, free plan). Gavel is next (7.0/10). Redlining software helps review contracts, compare document versions and manage changes. Tools in this category can cover PDF redlining, Microsoft Word integration, clause libraries, approvals, audit logs and collaborative review. The listed platforms include web apps, APIs, Windows, macOS, self-hosted deployments and extensions. No Android app is listed in these facts, so check browser access or another supported…
Gavel provides two legal software products: Gavel Exec for contract review and drafting, and Gavel Workflows for automating legal documents.
LegalSifter is the maker of ReviewPro, a web-based contract review product that applies a company’s legal and risk positions to contracts and creates…
- 4
6.4From $1,250 a year - 5

Draftable Compare
Draftable Legal Compare is a document comparison solution for law firms and legal teams, running as a secure desktop application.
Self-hostedWindows6.3From $129 a year - 6
Robin AI
Robin AI is a legal AI platform for contract review, legal operations, and analysis of contract repositories.
WebExtension6.2 - 7

PDiff
PDiff is desktop software for comparing PDFs and identifying changes in layout, formatting, and page breaks.
macOSSelf-hostedWindows6.1 - 8

Spellbook
Spellbook uses AI to help legal teams review contracts, draft agreements, and keep positions consistent across a deal.
WebAPIExtensionmacOS6.0 - 9

LegalOn
LegalOn is an AI platform for everyday in-house legal work, covering intake, contract review, entity data, and governance.
WebExtension5.9 - 10

Docgility
Docgility is an AI-powered platform for reviewing, redlining, collaborating on, negotiating, and executing legal contracts.
WebAPISelf-hosted5.7 - 11

eBrevia
eBrevia is a contract intelligence suite for analyzing agreements, extracting terms, drafting and redlining documents, and connecting contract data to business systems.
WebAPISelf-hosted5.6 - 12

Juro
Juro is a cloud contract tool for teams handling contract templates, approvals, signatures, and renewals.
API5.1 - 135.1
- 14
Tritium
WebLinuxmacOSWindows5.0 - 15
Docsum
Web4.6 - 164.6
Choosing well
Check where you can work
Web access can suit teams moving between computers, while Windows and macOS support desktop work. API and self-hosted options matter when the software must connect to other systems or run in your own environment.
An extension may fit browser-based review. No Android app appears in the supplied platform facts, so confirm mobile access before choosing a tool for phone use.
Match the review features
Compare Microsoft Word integration with PDF redlining if your contracts arrive in both formats. Real-time collaboration helps people review together.
AI review assistance and a clause library can support contract checks, while approval workflows and an audit log help track decisions and changes.
Compare plans and trials
A free plan can let you assess a workflow without an upfront subscription. Formable is listed with a free plan and paid plans from $29.99 per month.
Trial periods vary among paid products: BlackBoiler and Gavel list seven days, Draftable Compare five days, LegalOn 14 days, and Docgility and Docsum 30 days.
Consider integration and control
API access can help connect redlining to existing systems. Self-hosted deployment may suit organisations that need software run in their own environment.
Check the available deployment model alongside collaboration, approvals and audit requirements before committing to a contract tool.
Questions people ask
Is there an Android app for these redlining tools?
No Android app is listed in the supplied facts. The listed platform options include web, API, Windows, macOS, self-hosted deployments and extensions.
Can I use redlining software with Microsoft Word?
Microsoft Word integration is one of the comparison fields for this category. Check the individual product listing for its stated support.
Do these tools support PDF redlining?
PDF redlining is one of the features used for comparison. Confirm the product details to see whether it fits your PDF workflow.
Are free plans available?
A free plan is offered by products in this category. Formable is listed with a free plan; other products may use paid plans or trials.
Which tools offer trials?
Trial periods listed include five, seven, 14 and 30 days. Draftable Compare, BlackBoiler, Gavel, LegalOn, Docgility and Docsum show trial terms in their facts.

