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Composer | Plorik

Composer dashboard and user interface - Build and execute trading algorithms using AI.

As of 2026

Composer

Business & Operations

Revenue: $1M-$10M ARR

Build and execute trading algorithms using AI.

Overview

Composer is an automated trading platform and investment app that enables users to build trading algorithms with AI, backtest them, and execute trades seamlessly. It requires no coding skills, offering an AI-assisted visual editor that translates plain English trading ideas into programmatic strategies. The platform automatically handles trade execution and asset rebalancing, empowering retail investors to leverage data-driven strategies instead of emotional decision-making.

Founded year: 2020

Founder: Benjamin Rollert, Ananda Aisola, Ronny Li

Team size: 26-100

Popularity: Thousands of active retail investors

HQ: Toronto, ON, Canada

Status: Acquired

Funding status: Acquired

Customer type: B2C

Funding: $16.7M in total venture funding

Pricing: Subscription

Tech stack: Python, React, TypeScript, Cloud Infrastructure

Platform: Web

Integrations: Alpaca Securities, Brokerage APIs

What it does

Allows users to create custom trading strategies using an AI-assisted natural language editor.
Provides instant backtesting against historical market data to evaluate potential strategy performance.
Executes trades automatically and rebalances stock and ETF portfolios according to preset rules.
Offers pre-built community strategies that can be copied, customized, or deployed instantly.

Who it's for

Retail Investors
Active Traders
Quantitative Hobbyists
Fintech Enthusiasts

Why it works

No-code visual editor allows non-technical users to build sophisticated algorithmic trading strategies.
Automated execution and periodic portfolio rebalancing eliminate manual friction and emotional trading.
Comprehensive backtesting gives investors clear historical context before deploying real capital.
Integration with modern brokerages streamlines end-to-end account funding and asset management.

Founder story

Founded in 2020 by Benjamin Rollert, Ananda Aisola, and Ronny Li, Composer was built to give retail investors access to sophisticated algorithmic trading strategies. Headquartered in Toronto, Canada, the company addresses the complexity of automated finance by providing an intuitive, AI-powered platform for strategy creation and trade execution.

Alternatives

Comparison overview

Unlike traditional brokerage accounts requiring manual order placement, Composer provides automated strategy execution and rules-based rebalancing.
Unlike complex quantitative software for pros, it offers a natural language AI editor requiring no programming background.

Social links

Website