Linear
Helsinki, FI · Founded 2018 · 46 employees on LinkedIn · 3 known investors
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Linear provides an all-in-one sales and marketing platform designed specifically for real estate brokers, offering customer relationship management, lead management, property listings, reporting, and marketing automation tools.
Also known as Linear-välitysjärjestelmä
Founders & leadership
Linear was founded in 2018 by Miro Eriksson and Alex Silvennoinen.


Investors · 3
Funding
SEC filings, press & company announcements- Undisclosed amountSeries CJun 2025Source ↗
- Undisclosed amountSeries BSep 2023Source ↗
- Undisclosed amountSeries ADec 2020Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Linear operates a brokerage software platform (välitysjärjestelmä) for real estate agents and agencies, combining a CRM built for the brokerage industry, listing management, lead management, reporting, marketing automation, integrations and AI features in a single, device-independent application. The platform is designed to cover the full lifecycle of a housing transaction, from inbound customer leads through sale to after-marketing.
Listing management supports multiple property types and transaction styles, distribution to listing portals, document templates prepared with the law firm Properta, brokerage-branded materials such as contracts and brochures, electronic signing of offers and sale documents, and transactions through traditional methods or DIAS. A database of more than 60,000 housing companies auto-populates up to about 100 listing fields, and a price-estimation tool draws on a database of completed housing transactions. Linear Insider is a closed marketplace for brokers intended to support networking and off-market collaboration locally and internationally. Linear Store allows ordering of services such as floor plans and photography from within the system.
The company's AI component, AIDA, is presented as an AI agent embedded in the core of the brokerage system: it generates listings and fills in details from uploaded property documents, drafts presentation texts, creates listings, books viewings and executes tasks within the system.
Business model
Linear sells a subscription-based software platform to real estate brokerages and individual agents, offered with a one-month free trial. The platform is extended through an in-system marketplace (Linear Store) where users order production services such as floor plans and photography, and through open APIs and partner integrations, including an accounting integration with Netvisor and a partnership with Flashnode.
Software subscription revenue from brokerages and agents, preceded by a free one-month trial, complemented by an in-platform store for ordering brokerage services such as photography and floor plans.
Traction
The company reports more than 2,500 customers and states that its system is used by over a third of Finnish real estate agents. Customer references come from Finnish brokerage chains and independent agencies, and in 2026 the platform was adopted by Estonian brokerage Miston Kinnisvara.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Linear is described as being used by more than a third of Finnish real estate agents and as having over 2,500 customers, and is characterised in a partner marketplace listing as among the most modern and rapidly developing brokerage systems on the Finnish market. Named customers include brokerage chains and agencies such as Huoneistokeskus, SP-Koti, Huoneistoketju, Etta LKV, Helmikodit LKV, Prima LKV, Maekla LKV, PLUS Kiinteistöt LKV, Local LKV, Premier LKV and Kiinteistönvälitys Näytönpaikka.
Linear positions itself against established brokerage systems on modernity, speed, mobile usability, breadth of features and pace of development, with an embedded AI agent (AIDA) described as the first AI agent built specifically for real estate agents. Additional differentiators cited include the Linear Insider closed broker marketplace, an in-platform services store, open APIs, a 60,000-plus housing company database that reduces manual data entry, and legally reviewed document templates produced with the law firm Properta.
Technology
A device-independent web platform integrating CRM, listing management, lead capture across channels, reporting, marketing automation and open APIs. AI capabilities are delivered through AIDA, an in-product AI agent that extracts data from property documents to generate listings, writes presentation texts, and performs actions such as creating listings and booking viewings. The platform also includes electronic signature workflows, DIAS-based transaction support, a housing company database used for automatic field population, and a price-estimation tool based on completed housing transaction data.
Go-to-market
The company sells directly to brokerage chains and independent agencies, using a one-month free trial as an entry point and publishing extensive named customer testimonials from Finnish brokerages. Distribution is supported by partner and integration channels, such as a listing in the Netvisor integration marketplace and partnerships with the Etuovi.com portal and Flashnode.
Real estate brokerages and individual real estate agents, from single agencies to multi-office chains, primarily in Finland and increasingly elsewhere in the Nordic-Baltic region.
Geography
Headquartered in Finland, with a Finnish-language product and customer base spanning Finnish brokerage chains and independent agencies; the company also publishes an English-language site and in 2026 added the Estonian brokerage Miston Kinnisvara as a customer. Linear Insider is described as supporting local, national and international collaboration between brokers.
History
Customer references indicate brokerages were migrating to the platform from incumbent brokerage systems as early as 2022. In 2026 the company announced a deeper partnership with the listing portal Etuovi.com (April), the next stage of its AIDA AI agent (April), expanded accounting integrations with Flashnode (May), and the adoption of the platform by Estonian brokerage Miston Kinnisvara (July).
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 4
by search overlapCompanies competing with Linear for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 4
launches, deals, and filingsEstonian brokerage Miston Kinnisvara became a Linear customer.
Linear expanded its financial administration/accounting integrations in partnership with Flashnode.
Linear announced closer cooperation with the Finnish property portal Etuovi.com.
Linear announced the next stage of its AIDA AI, presented as an AI agent built for real estate agents that can create listings, book viewings and perform tasks inside the brokerage system.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Linearlinear.fi · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Linear do?
- Finnish brokerage software platform combining CRM, listing and lead management, reporting, marketing automation and an AI agent.
- Who founded Linear?
- Linear was founded by Miro Eriksson, Alex Silvennoinen in 2018.
- Who are Linear's investors?
- Linear's investors include Innovestor Ventures, Sequoia Capital, Superhero Capital.
- Where is Linear headquartered?
- Linear is headquartered in Helsinki, FI.






