Affine
Provider 
Founded 2021
Sells To —
Pricing Model —
Ownership —

AI-powered legal research platform for European jurisdictions, connecting legislation, case law, and internal firm knowledge.
Affine is an AI legal research platform built for legal professionals across Europe. It provides semantic and contextual search across legislation, case law, and soft law with deep understanding of amendments, hierarchies, and cross-references. It indexes internal firm documents and connects them to public sources, offering transcription, AI legal reasoning, batch document analysis, legislative monitoring, drafting and translation, source verification, jurisdiction comparison, and API integration.
Coverage includes Portugal, Spain, and EU sources such as EUR-Lex, UPC, and EDPB. Affine serves 100+ organizations and 1,000+ lawyers monthly. It is developed by NeuralShift, a Portuguese AI startup spun off from INESC-ID and Instituto Superior Tecnico in 2021.
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| Attribute | Affine | Bespoke AI systems for law firms | CoCounsel | Legal AI Platform | Legora Agent | LeIA | MARY | |
|---|---|---|---|---|---|---|---|---|
| Provider | ||||||||
| Founded | 2021 | 2026 | 2008 | 2022 | 2023 | 2025 | 2023 | |
| Sells To | — | — | Enterprise, Small Business | Enterprise | B2B, Enterprise, Enterprises | — | B2B | |
| Pricing Model | — | — | Recurring, Software, Transactional | Recurring, SaaS | Recurring, SaaS, Subscription | — | SaaS | |
| Ownership | — | — | Public | Venture Capital | Venture Capital | — | — |
Provider 
Founded 2021
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 2026
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 2008
Sells To Enterprise, Small Business
Pricing Model Recurring, Software, Transactional
Ownership Public
Provider 
Founded 2022
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital
Provider 
Founded 2023
Sells To B2B, Enterprise, Enterprises
Pricing Model Recurring, SaaS, Subscription
Ownership Venture Capital
Bloomberg Law