About
Composer lets retail investors build, backtest, and automate trading strategies using natural language and a no-code interface. Powers $215M+ in automated trades daily across stocks, crypto, and options. Launched 'Trade with AI' in 2025, turning prompts into executable strategies in under 60 seconds. Raised $16.7M from First Round Capital, Golden Ventures, and Left Lane Capital. Targets DIY investors who want algorithmic trading without coding. Built proprietary trading language for LLM integration.
Key Facts
- [1]Founded: Founded in 2020 in Toronto, Canada.
- [2]Funding: Total funding: $17M. Last round: Sep 2022. Stage: Early Stage.
- [3]Employees: Employee count: 11-50.
- [4]Website: Official website: composer.trade.
- [5]AI Technology: Core AI/ML technologies: Reinforcement Learning.
- [6]Region: Region: Americas (Canada).
Founders
Ben Rollert
Co-founder & CEO
Andrew Artz
Co-founder
AI Technology
Reinforcement Learning
Reinforcement learning for trading and portfolio optimization
Classification
Market Segments
Tech Stack Layers
Details
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Frequently Asked Questions
What is Composer?
Composer lets retail investors build, backtest, and automate trading strategies using natural language and a no-code interface. Powers $215M+ in automated trades daily across stocks, crypto, and options. Launched 'Trade with AI' in 2025, turning prompts into executable strategies in under 60 seconds. Raised $16.7M from First Round Capital, Golden Ventures, and Left Lane Capital. Targets DIY investors who want algorithmic trading without coding. Built proprietary trading language for LLM integration. Composer is classified in the Trading & Markets segment at the Applications layer of the financial AI stack.
Who founded Composer?
Composer was founded by Ben Rollert (Co-founder & CEO) and Andrew Artz (Co-founder) in 2020 in Toronto, Canada.
How much funding has Composer raised?
Composer has raised $17M in total funding, placing the company at the Early Stage stage. The most recent round closed in Sep 2022. Among 29 funded Trading & Markets companies, Composer ranks #18 by total capital raised. (Source: AIFI Map directory.)
What AI technology does Composer use?
Composer primarily leverages Reinforcement Learning technology. Reinforcement learning for trading and portfolio optimization. Within the Trading & Markets segment, 17 companies use this technology.
What market segment does Composer operate in?
Composer operates in the Trading & Markets and Wealth Management market segments. AI-powered trading and markets companies are transforming how financial instruments are bought, sold, and priced across global exchanges. These companies apply machine learning to algorithmic trading, market making, order execution, and quantitative strategy development. The company also has a footprint in wealth management, reflecting its cross-functional approach to financial AI.
Where is Composer headquartered?
Composer is headquartered in Toronto, Canada. The company operates in the Americas region. The team consists of 11-50 employees. Canada is home to 8 financial AI companies tracked by AIFI Map.
Who are Composer's competitors?
Companies similar to Composer in the Trading & Markets space include Unit21 ($92M raised), Kaaj ($4M raised), Lendbuzz ($310M raised), Ramp ($2.3B raised), Brex ($1.5B raised). These companies operate in related areas of financial AI: Unit21 focuses on ai-powered fraud and aml platform. Kaaj focuses on agentic ai for small-business lending automation. Lendbuzz focuses on ai auto financing for underserved populations. (Based on AIFI Map classification data.)
What products does Composer offer?
Composer builds applications-layer solutions for the financial services industry. The company's core offering: AI trading strategy builder without code. The platform is powered by Reinforcement Learning technology.