LegalOn vs LegalSifter
LegalOn
legalontech.comLegalSifter
legalsifter.comSide by side
| Figure | LegalOn | LegalSifter |
|---|---|---|
| Price from | — | $229.17/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 3 | 8 |
| Spec score · Redlining Software | 7.3 (#9) | 7.6 (#7) |
| Spec score · Contract Analysis Software | 7.4 (#14) | 7.7 (#12) |
| Spec score · AI Contract Review Software | 7.4 (#13) | 7.7 (#9) |
| Assistant | LegalOn Assistant answers legal questions, summarizes agreements, drafts fallback language, and surfaces insights across contracts and matters. | ReviewPro Assistant can draft new terms and make custom edits through a conversational interface. |
| Headquarters | Tokyo and San Francisco | Pittsburgh, Pennsylvania, United States |
| Integrations | LegalOn connects with Microsoft Word, email, Slack, and Microsoft Teams for legal workflows and intake. | ReviewPro runs in Microsoft Word and Google Docs through add-ins. |
| Playbooks | The platform provides 135+ attorney-built playbooks covering common commercial contract types and supports custom playbooks. | The product page states that it includes 100+ standard playbooks and lets users build playbooks from templates, past redlines, or policy documents. |
| Product | LegalOn is a unified AI platform for everyday in-house legal work, from intake and contract review to entity and governance data. | ReviewPro applies a company's legal and risk positions to contracts and produces redlines automatically. |
| Security | LegalOn is SOC 2 Type II certified and certified under ISO/IEC 27001:2022 and ISO/IEC 27017:2015. | LegalSifter says ReviewPro is hosted on AWS and is SOC 2 Type II and HIPAA compliant. |
Plans
LegalOn
- Contracting SuitePriced on request
- Core ReviewPriced on request
- Productivity SuitePriced on request
LegalSifter
- Consumption Basic$2,750 a year
- Seat-based Enterprise$3,500 a year
- Seat-based Business$4,000 a year
- Seat-based Team$4,500 a year
- Seat-based Single$6,000 a year
- Consumption Team$7,500 a year
- Consumption Business$18,000 a year
- Consumption Enterprise$40,000 a year
In their own words
LegalOn
LegalOn is a web and extension platform for everyday in-house legal work, covering contract intake, review, drafting, and matter information. Its AI flags contract risks, creates redlines, and applies positions from playbooks. LegalOn Assistant answers legal questions, summarizes agreements, drafts fallback language, and surfaces insights across contracts and matters. More than 135 attorney-built playbooks cover common commercial contracts, and custom playbooks are supported. Vault extracts obligations, dates, counterparties, and risk terms from contract portfolios for search. Matter Management centralizes intake and triage, tracks owners and deadlines, and shows workload visibility. Connections include Microsoft Word, email, Slack, and Microsoft Teams. LegalOn lists SOC 2 Type II, ISO/IEC 27001:2022, and ISO/IEC 27017:2015 certifications, encryption in transit and at rest, and no use of customer data to train third-party foundational models. Pricing is on request, with a 14-day trial and no free plan.
LegalSifter
LegalSifter’s ReviewPro applies a company’s legal and risk positions to contracts and creates tracked-change drafts. Edits can include plain-English explanations and optional comments for the counterparty. ReviewPro Assistant can draft terms and make custom edits through a conversational interface. More than 100 standard playbooks are included, and users can build their own from templates, past redlines, or policy documents. Add-ins bring the product into Microsoft Word and Google Docs. The wider contract workflow includes a searchable repository, intake, ticketing, Kanban, approval workflows, obligation tracking, renewal alerts, AI contract review, native e-signature, and a workflow builder. LegalSifter says ReviewPro is hosted on AWS and is SOC 2 Type II and HIPAA compliant. The product is aimed at CFOs, COOs, and operations leads responsible for contracts; legal training is not required. Standard implementation and onboarding are included. The web product has paid annual plans, with listed prices ranging from $2,750 a year to $40,000 a year. A free trial runs for seven days and covers up to 20 contracts; it requires a company email and is limited to the US, Canada, and the European Union.