Sendforsign vs Definely
In the battle of Sendforsign vs Definely, which AI Legal tool comes out on top? We compare reviews, pricing, alternatives, upvotes, features, and more.
Between Sendforsign and Definely, which one is superior?
Upon comparing Sendforsign with Definely, which are both AI-powered legal tools, The upvote count reveals a draw, with both tools earning the same number of upvotes. Join the aitools.fyi users in deciding the winner by casting your vote.
Don't agree with the result? Cast your vote and be a part of the decision-making process!
Sendforsign

What is Sendforsign?
Sendforsign is contract infrastructure built for SaaS products and platforms that need e-signatures inside their own apps. Teams use it to roll out contract workflows to clients without sending users to a separate signing portal.
The product pairs embeddable React components with a REST API and an MCP-style AI endpoint, so developers can create templates, send documents, and track signatures from backend code or conversational agents. Homepage stats cite 500+ active teams, 1K+ contracts signed daily, and users in 70+ countries.
Sendforsign targets legal ops teams, platform builders, and developers who want branded signing flows, audit trails, and automation hooks instead of generic iframe embeds.
Definely

What is Definely?
Definely is a LegalTech platform built for lawyers who review complex contracts in Microsoft Word. The company offers a suite of Word add-ins that help legal teams navigate definitions, proof documents, track ripple effects from edits, search precedents, and ask questions about contract language without leaving the document.
The product grew out of a real accessibility challenge. Co-founder Feargus MacDaeid, a former Magic Circle lawyer who is registered blind, could not move through long contracts the way sighted colleagues could. Definely started as a way to reach defined terms and cross-references from inside a clause, then expanded into broader contract review workflows.
Law firms and in-house legal teams use Definely to cut review time, keep formatting consistent, and reduce risk in negotiations. The company reports more than 150 customers worldwide, including firms such as Dentons, A&O Shearman, and DLA Piper plus in-house teams at KPMG, Samsung, and BT Group.
Sendforsign Upvotes
Definely Upvotes
Sendforsign Top Features
Contract templates with fields, roles, and multi-signer PDF workflows
Contract builder with approvals, webhooks, and n8n or Make automation
Audit trail with timestamping and downloadable signature certificates
Unified AI + API endpoint at aiapi.sendforsign.com for MCP-style requests
Pre-built React components for contract and template editing
REST API at api.sendforsign.com with client, contract, and recipient resources
Definely Top Features
Read turns definitions and cross-references into hyperlinks so you can jump through a contract without endless scrolling
Proof runs hundreds of formatting and proofreading checks, from uncapitalized defined terms to leftover placeholders
Cascade traces how edits ripple across clauses, definitions, and references in long agreements
Enhance lets you ask questions about contract language in natural language, with answers tied to specific clauses
Vault searches your document management system for precedent clauses and inserts them with updated cross-references
Works inside Microsoft Word with integrations for iManage, NetDocuments, and SharePoint
Built for enterprise security with SOC 2, GDPR, ISO 27001, and ISO 42001 certifications
Sendforsign Category
- Legal
Definely Category
- Legal
Sendforsign Pricing Type
- Freemium
Definely Pricing Type
- Paid
