Assinafy Reviews & Product Details

Assinafy is a Brazilian electronic signature platform for businesses and developers. Teams use it to send contracts, proposals, HR documents and any other file for signature by email or WhatsApp, track every step, and keep the signed originals with a complete audit trail. Legally valid in Brazil Signatures made on Assinafy are legally valid under MP 2.200-2/2001 and Law 14.063/2020, and the platform supports ICP-Brasil digital certificates for documents that require a qualified signature. Built for everyday business - Unlimited signers per document and unlimited users on every plan - Signing by email or WhatsApp, with keyboard, stylus or touchscreen signatures - Reusable templates for recurring contracts - Your company's branding on documents and signing pages (Pro plan) - Full event history for every signer and a public signature verification tool - Automatic notifications and document backups API-first, and free The Assinafy REST API is included free from the Basic plan up, with official SDKs for TypeScript, Python, PHP, Java, Ruby, Rust, iOS and Android, a command-line tool, an n8n node, a WordPress plugin and an MCP server that lets AI agents send and track documents. SaaS companies, fintechs and software houses use it to embed signatures in their own products. Who uses Assinafy Law and accounting firms, real estate agencies, HR and recruiting teams, clinics, insurance brokers, fintechs, IT service providers and SaaS companies across more than 19 industries in Brazil. Plans Basic is free with 10 documents per month. Standard costs R$39.90/month (250 documents), Pro costs R$79.90/month (500 documents), and Enterprise is priced on request with customizable volume, priority support and a dedicated account manager. Assinafy is based in Criciúma, Santa Catarina, Brazil.