Linear Inc.

Linear Inc.
Linear Inc.

San Francisco, CA

  • Headquarters

    San Francisco, CA
  • Founded

    2019
  • CEO / Founder

    Karri Saarinen
  • Employees

    51-200
  • Funding

    Series C — $134M
  • Products

    1 product listed
  • Avg. AI Score

    7.7/10
  • Website

    linear.app

Profile updated

Products
1
Avg AI Score
7.7/10
Founded
2019
Funding
$134.2M
About Linear Inc.

Linear Inc. develops project management software designed specifically for software development teams. The company was founded in 2019 by Karri Saarinen and Jori Lallo, both former Airbnb employees, and is headquartered in San Francisco, California.

Linear's primary product is a project tracking and issue management platform that focuses on speed and simplicity for engineering teams. The software provides features including issue tracking, project roadmaps, team workflows, and integrations with development tools like GitHub, GitLab, and Slack. The platform serves software companies ranging from startups to larger technology firms including Vercel, Retool, and Loom.

The company raised a $35 million Series B round in 2021 led by Accel, following a $4.5 million seed round in 2020. Linear has grown to serve thousands of software teams and has maintained a focus on product design and user experience as key differentiators in the project management software market.

Specialties
Project ManagementIssue TrackingSoftware Development ToolsTeam CollaborationProduct ManagementEngineering Workflows
Financials

Dated, source-cited figures. Estimates are marked.

Valuationest.
$2.5B
pulse2.com
ARRest.
$100M
pulse2.com
Total Raisedest.
$134.2M
techcrunch.com
Valuation over time
$1.3B(Jun 10, 2025, est.)$2.5B(Aug 28, 2026, est.)
Total Raised over time
$17.2M(Dec 8, 2020)$134.2M(Jun 10, 2025, est.)
Products by Linear Inc.

All products by Linear Inc. reviewed by our AI panel of experts.

How Our Review Panel Scores Linear Inc.

Six independent reviewer personalities assessed Linear Inc.'s product on their own terms. They disagreed by 3.5 points — The Skeptic was the hardest to convince, The Domain Strategist the most positive.

The Domain Strategist
8.5
The Decision Maker
8.4
The Domain Practitioner
8.3
The Power User
8.2
The Finance Lead
7.6
The Skeptic
5.0

Averaged across 1 reviewed product in our catalog. Scores are out of 10.

Competitive Landscape

Who Linear Inc. competes with, and how they differ.

Company Timeline

Key milestones in Linear Inc.'s history, with sources.

  1. Milestone

    Completes $99M tender offer at $2.5B valuation, ARR tops $100M

    Linear completed a $99 million tender offer valuing the company at $2.5 billion, doubling its 2025 Series C mark; ARR passed $100M with 177% net revenue retention and 40,000+ paying business customers. Participants included Accel, 01A, Salesforce Ventures, and S32.

    pulse2.com
  2. Funding

    Series C — $82M led by Accel at $1.25B valuation

    Linear raised $82 million in a round led by Accel, valuing the company at $1.25 billion and bringing total funding to $134.2 million. TechCrunch reported 15,000+ customers including OpenAI, Scale AI, and Perplexity, and profits up 280% year over year.

    techcrunch.com
  3. Funding

    Series B — $35M led by Accel

    Linear raised a $35 million Series B led by Accel (Miles Clements), with participation from Sequoia Capital and 01Advisors. The company disclosed roughly 50 employees and said it had been operating profitably since 2021 with a negative lifetime burn rate.

    linear.app
  4. Milestone

    Reaches profitability

    Linear disclosed in its 2023 Series B announcement that it had been operating profitably since 2021, ahead of any later funding round.

    linear.app
  5. Funding

    Series A — $13M led by Sequoia Capital

    Linear raised a $13 million Series A led by Sequoia Capital, bringing total funding to date to $17.2 million.

    linear.app
  6. Funding

    Seed round — $4.2M led by Sequoia Capital

    Linear announced a $4.2 million seed round led by Sequoia Capital (Stephanie Zhan) with participation from Index Ventures (Sarah Cannon) and angels including Figma's Dylan Field, Coinbase's Emilie Choi, and YC's Gustaf Alstromer.

    linear.app
  7. Founded

    Linear founded by Karri Saarinen, Tuomas Artman, and Jori Lallo

    Linear was founded in 2019 by Karri Saarinen (CEO), Tuomas Artman (CTO), and Jori Lallo (CPO), former product/engineering leads from Airbnb, Uber, and Coinbase, to build an issue-tracking tool for software teams.

    techcrunch.com

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