Sourcegraph
Unicorn Β· $2.6BPlug and Play VenturesSan Francisco, US Β· Founded 2013 Β· Delaware corporation Β· 16 known investors
Sourcegraph is a code intelligence platform that helps developers search, write, and understand code with insights from their entire codebase integrated into their editor. It serves software development teams and companies managing large codebases.
Also known as Sourcegraph, Inc.
Founders & leadership
Sourcegraph was founded in 2013 by Quinn Slack and Beyang Liu.

Board



Investors Β· 16
Reported raises Β· per SEC filings
Form D private placements$68M disclosed across 2 of 3 rounds Β· 2020β2021
βΆ$50MraisedDec 2020 Β· 7 investors Β· Other TechnologyRule 506(b)
- David SacksDirector
- Scott RaneyDirector
- Daniel FriedlandDirector
- Beyang LiuExecutive Officer, Director
- Samuel Quinn SlackExecutive Officer, Director
- Andrew Q ReedDirector
- Offering amount
- $50M
- Amount sold
- $50M
- First sale
- Nov 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
βΆ$18MraisedMar 2020 Β· 6 investors Β· Other TechnologyRule 506(b)
- Scott RaneyDirector
- Daniel FriedlandDirector
- Beyang LiuExecutive Officer, Director
- Samuel Quinn SlackExecutive Officer, Director
- David SacksDirector
- Offering amount
- $18M
- Amount sold
- $18M
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation Β· disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed β follow each entry's link for the claim.
Company profile
researched Aug 2026Sourcegraph builds a code intelligence platform that indexes an organization's repositories across code hosts and branches so that both engineers and AI agents can search, navigate, understand and modify large codebases. The company frames its market around "Big Code" β codebases that have grown beyond what teams can readily understand β and positions its index as the context layer that prevents coding agents from acting on only fragments of an enterprise codebase.
The product set is organized into three areas. Code understanding covers Code Search (described as exact, deterministic and exhaustive search used by enterprise teams for over a decade), Deep Search (natural-language questions answered by an AI agent with citations, used by engineering, support and go-to-market teams), Code Navigation (jump-to-definition, find references, code owners, history) and an MCP server that supplies SCIP-powered context to external agents. Code oversight covers Code Insights (tracking migrations, adoption, version usage and risk over time), Code Monitoring (alerts to teams or agents via Slack, PagerDuty, email, Jira or webhooks when code changes) and Living Documentation. Codebase evolution covers Batch Changes and Agentic Batch Changes for executing migrations, modernizations and remediations across many repositories. Cody, an AI coding assistant that reads, writes and maintains code using codebase context, is also documented as part of the platform.
Enterprise features include SOC 2 Type II and ISO 27001 compliance, zero data retention for LLM inference, SSO via SAML/OpenID Connect/OAuth, SCIM provisioning, RBAC, dedicated account managers and support engineers, and support for very large monorepos and multi-repo architectures.
Founding story
The sources identify Quinn Slack as CEO and co-founder as of 2020; before Sourcegraph he co-founded Blend Labs and was an engineer at Palantir, and he holds a BS in Computer Science from Stanford. Beyang Liu is listed as a co-founder-level executive and board member. The company's stated mission has been described as making it so that everyone can code, pursued near-term by solving the problems of Big Code, and more recently as bringing clarity and control to the world's most complex codebases.
Business model
Sourcegraph sells its platform to enterprise engineering organizations, with a demo-request sales motion on its website and dedicated account managers and support engineers for customers. Historically customers ran Sourcegraph self-hosted, and the company said in December 2020 that it was building a cloud service for private code in response to enterprise demand.
The sources do not state pricing. Revenue is derived from enterprise customer relationships; the company reported in December 2020 that customer count and revenue were growing 4x year over year and that it had never lost an enterprise customer.
Traction
Publicly stated traction includes 200+ enterprise engineering teams, over 800,000 developers using Sourcegraph in the 12 months to July 2021, 4x year-over-year growth in customers and revenue as of December 2020, and a $2.625B valuation at the 2021 Series D. Named customer usage spans Amazon, Atlassian, Lyft, PayPal, Uber, Yelp, General Electric, Plaid, Criteo and Stripe.
Latest developments
Current messaging centers on giving both humans and AI agents complete codebase context, organized as code understanding, code oversight and codebase evolution. Recent or current offerings highlighted include the Sourcegraph MCP server (used by Stripe's internal agent fleet), Deep Search, Living Documentation, Code Monitoring and Agentic Batch Changes, alongside a CodeScaleBench report claiming 30% lower cost per task, 38% faster execution and 2β3x retrieval improvement. The company is hiring for a small number of remote engineering, marketing, product and revenue roles, and its GitHub organization shows active repository updates in 2026.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Sourcegraph describes itself as an independent, universal code search and code intelligence vendor that integrates with all code hosts rather than locking customers into a single big-tech developer ecosystem. It claims 200+ enterprise engineering teams as customers and over a decade of enterprise code search deployment, and in 2021 reported use by developers at three of five FAANG companies.
Positioning centers on completeness and determinism of context: indexing entire multi-repository codebases so that agents and humans see cross-cutting impacts (for example, auth middleware, DTOs, audit logging and tests affected by a model change) rather than isolated files, combined with exact and exhaustive search, SCIP-based precise code intelligence, cross-code-host coverage, and enterprise controls such as zero data retention and SOC 2/ISO 27001 compliance.
Technology
The platform indexes all repositories across code hosts and branches to produce a searchable code graph. It uses SCIP (and previously LSIF, an open standard for code intelligence) for precise code intelligence, with open-source indexers such as scip-python. An MCP server exposes tools like keyword search to external coding agents so they can retrieve cross-repository context; the company reports benchmark results of 30% lower cost per task, 38% faster execution and 2β3x better retrieval. Agentic capabilities include Deep Search's exploratory agent and Agentic Batch Changes for multi-repository edits. Public repositories are written largely in Go, TypeScript, Python and Rust.
Go-to-market
Enterprise direct sales through a "get a demo" motion, supported by developer-facing content such as documentation, a blog, downloadable guides (the "guide to surviving Big Code") and the CodeScaleBench report. Open-source presence on GitHub (601 public repositories, including SCIP indexers and archived snapshots of the main platform and Cody) supports developer awareness. Customer references such as Stripe's use of the MCP server are used as proof points.
Large enterprise engineering organizations with very large or complex codebases β companies with billions of lines of code β plus adjacent internal users of Deep Search in support and go-to-market functions. Named users and customers cited across sources include Stripe, Amazon, Atlassian, Lyft, PayPal, Uber, Yelp, General Electric, Plaid and Criteo.
Geography
Sourcegraph is an all-remote, global company working asynchronously across time zones and continents; all listed open roles are remote. The team meets twice a year at an onsite called "Merge," held in locations including Amsterdam, Montreal, Cancun and Rome. Company-paid medical, dental and vision benefits are noted for the US, UK and Canada.
History
By December 2020 Sourcegraph had built an enterprise business around self-hosted universal code search and raised a $50M Series C led by Sequoia, following a Series B that had left $26M unspent; planned investments included a cloud service for private code, improved global public code search on sourcegraph.com, and code intelligence for 40+ languages. In July 2021 the company raised a $125M Series D led by Andreessen Horowitz at a $2.625B valuation and had launched Batch Changes. Subsequently the company added AI products β the Cody coding assistant, Deep Search, an MCP server and Agentic Batch Changes β and repositioned around giving humans and AI agents complete codebase context. Leadership has changed: the about page lists Dan Adler as CEO, while co-founders Quinn Slack and Beyang Liu appear on the board affiliated with Amp. The main platform and Cody GitHub repositories are now public archives labeled snapshots.
Risks & controversies
The sources do not report controversies. Observable risks from the material include a CEO transition (Dan Adler listed as CEO while founders Quinn Slack and Beyang Liu are listed on the board under 'Amp'), and the archiving of the primary open-source platform and Cody repositories on GitHub as public snapshots.
Compiled by commissioned research from 8 cited public sources β 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 β not independently audited.
Founder mafia
4 people who came through Sourcegraph went on to found or lead other companies.
Competitors Β· 1
by search overlapCompanies competing with Sourcegraph for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline Β· 5
launches, deals, and filingsSourcegraph's about page lists Dan Adler as Chief Executive Officer, with co-founders Quinn Slack and Beyang Liu listed under 'Amp' on the board of directors. A December 2020 blog post identified Quinn Slack as CEO and co-founder, indicating a change in the CEO role at some point between those sources.
Sourcegraph's homepage features Stripe using the Sourcegraph MCP server so its fleet of internal AI agents ('Minions') can gather context including internal docs, ticket details, build statuses, and code intelligence via Sourcegraph search.
With the Series D round, Sarah Wang of Andreessen Horowitz joined the Sourcegraph board as an observer. The company's about page later lists her as a member of the board of directors.
Sourcegraph's Series D announcement states the company launched Batch Changes, which lets developers automate large-scale changes across repositories to keep code updated and secure and reduce technical debt. An earlier post (December 2020) said the feature was nearing general availability.
As part of the $50M Series C, Sequoia partner Andrew Reed joined Sourcegraph's board of directors.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities Β· 1
corporate structureIn the news
Andreessen Horowitz Invests in Sourcegrapha16z.com Β· Jul 2021
Sourcegraph raises $125M Series D on $2.6B valuation for universal code search tool | TechCrunchtechcrunch.com Β· Jul 2021
Sourcegraph raises $50M Series C round led by Sequoiaabout.sourcegraph.com Β· Dec 2020
Optimizing a code intelligence back end at Sourcegraphabout.sourcegraph.com Β· Jul 2020βΈResearch sources Β· 8
primary sources listed
- Sourcegraphsourcegraph.com Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Sourcegraph do?
- Code intelligence platform that indexes enterprise codebases so developers and AI agents can search, understand and change code.
- Who founded Sourcegraph?
- Sourcegraph was founded by Quinn Slack, Beyang Liu in 2013.
- Who are Sourcegraph's investors?
- Sourcegraph's investors include Andreessen Horowitz, Redpoint Ventures, Craft Ventures, Goldcrest Capital, Sequoia Capital, Amplify Partners, Coatue Management, Felicis Ventures and 8 more.
- How much funding has Sourcegraph raised?
- Sourcegraph has disclosed $68M raised across 2 of its 3 known rounds.
- Where is Sourcegraph headquartered?
- Sourcegraph is headquartered in San Francisco, US.


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