Tools · first published 2026-11-06 · translated from the Finnish original

The best AI for a Finnish lawyer? Edilex AI, Legora, Harvey and Laki.ai compared

Aleksi Paavola compares AI tools for lawyers through a single assignment: a client asks whether they can sign a draft contract. The comparison covers Claude + Laki.ai, Edilex AI, Legora and Harvey, and assesses source coverage, how verifiable the answers are, document work, prices (checked 28 October 2026) and data protection. The author built the Laki.ai MCP.

Aleksi Paavola · Sections: Tools and Implementations

The best AI for a Finnish lawyer? Edilex AI, Legora, Harvey and Laki.ai compared

Guest article. Written by Aleksi Paavola, an AI builder and technology entrepreneur. Disclosure: Paavola built the Laki.ai MCP, one of the options compared here, and presented it in the episode AI agents are changing the legal profession – what is left for humans? (Neuvottelija 396). Prices and features were checked by the author on 28 October 2026. This is an AI-assisted translation of the Finnish original, which Neuvottelija edited lightly. Euro prices exclude Finnish VAT.

A client sends a draft contract and asks: “Can we sign this?” Answering takes several steps. The lawyer has to identify the material risks, work out their legal significance and propose the necessary changes. Finally, the client needs a clear explanation of the terms on which the contract is worth accepting.

This task also shows the practical value of legal AI. How much does it help you get from the first read to a reasoned recommendation? Does it find the applicable legal sources, can you check its conclusions, and can you edit the contract clause in the same working environment?

Edilex AI, Legora, Harvey and the combination of Claude + Laki.ai are best assessed through a complete assignment like this. In this comparison I look at four things: the available source material, how verifiable the answers are, how smoothly document work goes, and whether price and data protection fit your own organisation’s needs.

Claude and Laki.ai challenge Edilex AI, Legora and Harvey

With Claude you can do essentially the same core document work as with Legora and Harvey: analyse contracts, draft documents and review large bodies of material. With all three you can, for example, assess a client’s draft contract, identify its risk points and propose alternative terms. Claude can also be used in Word for drafting, tracking changes and comparing contract terms against the organisation’s own guidelines. It can also handle several documents together and, with add-ons and connectors, build workflows for recurring tasks.

There is also benchmark evidence of Claude’s legal reasoning. In Vals AI’s LegalBench comparison, updated on 13 October 2026, Claude Fable 5 ranked first. Harvey and Legora also use Claude models in their services, so a lawyer using them is often relying on the same models.

With Laki.ai, Claude can search and read Finnish legislation, preparatory works, case law and Tax Administration guidance. On that basis you can ask it to explain the legal background of a contract clause, propose changes and draft a reasoned message to the client. The version history of statutory sections is also available, and cited sources can be opened directly from the conversation. The lawyer’s job is to check the sources and the conclusions drawn from them.

Edilex AI focuses on legal research

Like Laki.ai, Edilex AI brings together Finnish legal sources, and it supplements them with articles from legal journals and legal literature from Verkkokirjahylly, Edilex’s online book collection. Legal literature can be especially valuable for systematising concepts and weighing competing interpretations. What content is available, however, depends on your licences.

Edilex AI is designed specifically for legal research. You can use it to find legal sources and work through legal questions. You cannot upload your own documents to the service, so analysing your own contracts, drafting and editing documents and comparing versions need another tool.

Legora and Harvey for large teams and international matters

Legora and Harvey are particularly suited to large international firms and transaction teams that handle large document sets. Shared ways of working across the organisation, document-management integrations and centralised administration features can all argue for buying them.

A weakness of Legora and Harvey in Finnish legal work may be domestic legal research. Access to Finnish sources alone does not tell you how well a service connects the applicable section, its preparatory works and the case law that supports its interpretation. In Edilex AI and Laki.ai these connections are already built: the legal sources form a knowledge graph in which statutory sections are linked to the preparatory works that justify them and the cases that apply them. For the lawyer the benefit is practical. From a section you have found you can move on to its rationale and how it has been applied, which can reduce the manual work of connecting sources and make it easier to check an interpretation proposed by the AI.

What do AI tools for lawyers cost?

To make comparison easier, prices below are shown excluding VAT. Dollar prices have not been converted to euros. The information was checked on 28 October 2026.

Using Edilex AI requires a licence for Edilex Peruspalvelu, Edilex EHS or Edilex Verotus (tax). The table adds up the annual prices of the AI and the single-user Peruspalvelu, excluding VAT. If you already have a suitable Edilex licence, the additional cost of the AI is €72 per month at the single-user list price. Multi-user pricing may differ.

The Legora and Harvey estimates are not list prices confirmed by the vendors. Legal AI Verdict compiles pricing reported by outside sources, and for Harvey it also mentions monthly prices of a few hundred dollars per user. Reported prices may relate to different periods and contract packages, so a quote may differ from the table. Legal AI Verdict’s pricing guide.

Claude’s business plans hold up in a data-protection comparison

Claude’s Team and Enterprise plans match Legora and Harvey on many core data-protection principles. One of the most important is keeping customer data out of model training: by default, Anthropic does not use business customers’ inputs or outputs to train its models. Legora and Harvey also commit to restricting the use of customer data for training.

Contractual and technical protection is built from the same basic elements too. All three have data processing terms for personal data, and data is encrypted both in transit and at rest. On the basis of these protections, Claude’s business plans belong in the same comparison as the legal AI platforms.

Legora’s storage region for customer data is set in the contract with the customer. Harvey offers processing within the EU, which it says also covers its sub-processors. With Claude, too, the storage and processing options depend on the deployment and the licence. If an assignment requires all processing to stay in the EU, that requirement has to be confirmed for the chosen deployment and contract, whether you use Claude, Legora or Harvey.

Summary: which tool suits whom?

The right choice depends on whether your work leans on legal literature, on agile document work, or on supporting the shared processes of a large organisation:

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