Finance Paid

Composer

No-code automated trading strategies with backtesting and brokerage execution

Visit official website
PricingPaid
Starting price$40/mo
Free planNo
Free trialYes
APIYes
Open sourceNo
DeploymentCloud
Last verifiedAugust 1, 2026
Overview

Tool overview

Composer is listed under Finance AI tools.

Summary

What is Composer?

Composer by SoFi lets eligible investors build, backtest, share, and execute automated trading strategies called symphonies. The platform combines a visual editor, AI-assisted strategy creation, historical analysis, brokerage accounts, and a documented API.

Best fit

Best for

Eligible investors who want no-code automated strategy execution

Audience

Who is it for?

Individual investorsQuant-curious tradersPortfolio buildersFinancial developers
Recommendation

Decision note

Rebuilt from the original export under the complete V412/V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0; explicit clears are reviewed; image import is disabled or V380 accepts the asset; a representative WordPress edit screen is compared with the export and proposed row; and a post-Apply zero-change Preview succeeds.

Capabilities

Key features

Visual no-code strategy editor

AI-assisted symphony creation

Backtesting and historical allocation analysis

Automated brokerage execution and API access

Workflows

Use cases

Build rule-based investment strategies

Backtest symphonies against benchmarks

Automate portfolio rebalancing

Share and adapt community strategies

Strengths

Pros

  • Flat Trading Pass covers multiple accounts
  • No trade commissions or management fees
  • Official API documentation is available
Considerations

Cons

  • Available brokerage access depends on jurisdiction
  • Investing involves market and execution risk
  • Trading Pass is required for automated trades
Considerations

Limitations

Backtests are hypothetical and do not guarantee future results.

Users must assess suitability, taxes, liquidity, and investment risk independently.

Cost

Pricing details

Pricing modelPaid
Starting price$40/mo
Free planNo
Free trialYes
Pricing context

Billing options

Monthly Trading PassAnnual Trading Pass
Pricing context

Pricing note

The Trading Pass costs $40 monthly or $384 yearly, equivalent to $32 per month. It is required to place automated trades. Composer states there are no trade commissions or management fees, though other brokerage fees may apply.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

Composer brokerage

Alpaca Securities

Apex Clearing

Composer API

Specs

Technical details

PlatformsWeb, iOS, API
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyComposer Technologies, Inc. / SoFi
Launch year2020
Editions / plansMonthly Trading Pass $40 Annual Trading Pass $384
Data confidenceHigh
Last verifiedAugust 1, 2026
Documentation → Data source →
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Answers

Frequently asked questions

Composer by SoFi lets eligible investors build, backtest, share, and execute automated trading strategies called symphonies. The platform combines a visual editor, AI-assisted strategy creation, historical analysis, brokerage accounts, and a documented API.
Eligible investors who want no-code automated strategy execution
The listed pricing model for Composer is paid. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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