Spellbook vs Relativity

By valuation, Relativity is the larger company at $3.6B versus $350M — a 10.3x difference. Size can also be measured by team: Spellbook employs 75 people while Relativity has 1750 employees.

Spellbook has raised $80M in disclosed funding across 3 known rounds. Relativity's funding history is not publicly available.

Relativity leads with an Awaira Score of 75/100, while Spellbook sits at 62/100. That 13-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

Spellbook was founded by Scott Stevenson in 2020. Relativity was founded by Andrew Sieja in 2001. Visit each company's profile on Awaira for a full founder biography.

Spellbook: Spellbook is a Canadian AI legal technology company founded in 2020 that specializes in contract analysis and review automation. The platform utilizes large language models to assist legal professionals in reviewing, drafting, and negotiating contracts by identifying potential risks, suggesting revisions, and providing legal insights. Spellbook's core technology analyzes contract language against customizable legal standards and case law, enabling lawyers to work more efficiently and reduce time spent on routine contract review tasks. The company positions itself within the broader legal tech market, competing alongside established document automation platforms and emerging AI-powered contract intelligence tools. Spellbook's approach focuses on practical, in-workflow integration rather than replacing legal judgment, allowing attorneys to maintain oversight while applying AI-assisted analysis. As of its Series B funding round, Spellbook has raised $80 million in total funding with a valuation of $300 million, indicating strong investor confidence in the AI legal tech sector. The company operates primarily in the North American market, with adoption among mid-market and enterprise legal departments. Its growth trajectory reflects increasing market demand for AI-powered legal automation tools, driven by cost pressures and efficiency improvements in legal services. Notable customers span multiple industries, though specific client names are not disclosed. Spellbook applies conversational AI to contract intelligence, enabling lawyers to augment their work within existing workflows rather than adopting entirely new platforms. Relativity: Relativity is a cloud-based legal technology platform founded in 2001 that provides software solutions for legal discovery, case management, and document review. The company's core product, Relativity One, is a SaaS platform that enables law firms, corporations, and government agencies to manage large-scale document collections during litigation and investigations. The platform uses artificial intelligence and machine learning to automate document review, predict document relevance, and identify patterns across unstructured data. Relativity's RelativityAssist AI suite incorporates generative AI capabilities for legal workflows, including document summarization and contract analysis. The company serves major law firms, Fortune 500 companies, and government organizations globally. With a valuation of $3.6 billion as a private company, Relativity has established significant market presence in the legal tech sector. The platform processes billions of documents annually and handles complex eDiscovery workflows. Relativity competes against platforms like Everlaw, LexisNexis, and Thomson Reuters' legal solutions. The company has expanded beyond traditional eDiscovery into contract lifecycle management and legal operations. Growth has been driven by increasing demand for AI-assisted legal work and digital transformation in law departments. Relativity's ecosystem includes integrations with third-party applications and a developer community supporting customization and extension of platform capabilities. Relativity dominates the legal tech AI space by processing billions of documents annually through its cloud-native platform, making it essential infrastructure for large-scale legal operations.

Relativity got there first, launching in 2001 — that's 19 years of extra runway. Spellbook didn't arrive until 2020. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Spellbook has about 75 employees; Relativity has about 1750. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both Spellbook and Relativity compete in AI Legal, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.