computer science

Legora

Legora is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Legora rather than just read about it. In short: Legora is a Swedish legal technology company. Founded in Stockholm in 2023 under the name Leya, it makes an artificial intelligence platform used by law firms for contract review, legal research and document drafting.

Key takeaways

Legora belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Legora to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Legora from memory before moving on to harder problems.

Reference excerpt

Legora is a Swedish legal technology company. Founded in Stockholm in 2023 under the name Leya, it makes an artificial intelligence platform used by law firms for contract review, legal research and document drafting.

History Max Junestrand, Sigge Labor and August Erséus founded the company in 2023. It went through Y Combinator's Winter 2024 accelerator batch, then renamed itself from Leya to Legora in February 2025. The company opened a US office in New York the following month. By late 2025, Legora had raised over $250 million from investors including Bessemer Venture Partners and General Catalyst. A $550 million round led by Accel in March 2026 valued it at $5.55 billion. That same month, Legora acquired Walter AI, a Canadian legal AI firm. In April 2026, Legora reached $100 million in annual recurring revenue. In December 2025, CEO Junestrand was named to the Forbes 30 Under 30 list for artificial intelligence. In April 2026, Legora launched an advertising campaign featuring actor Jude Law.

Platform Legora's platform connects to law firms' document management systems and involves AI-assisted analysis to large sets of documents. In November 2025, the company added a client-facing collaboration tool called Portal. Among its users are international law firms including White & Case, Cleary Gottlieb and Linklaters.

References

External links Official website

Worked examples

Example 1 — a first encounter with Legora

Start with the simplest possible case. Write down what Legora claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Legora before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Legora ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Legora

In research: Legora appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Legora in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Legora is common in secondary-school and first-year university syllabi. It links to neighbouring topics Artificial intelligence companies, Companies based in Stockholm, Companies established in 2023, so understanding it makes those chapters shorter.
In everyday life: Look for Legora outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Legora in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Legora means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Legora out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Legora in simple terms?

Why does Legora matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Legora?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Legora.