VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

Head-to-head

OpenBB vs PCAOB AuditorSearch comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

OpenBB adds APIs & SDKs, Sheets / Excel Add-ins, Custom Dashboards, Data APIs, News, IPO, Dividends, Splits, Interest Rates, GDP, Inflation Rates, Unemployment Rates, Commitment of Traders (COT), Dark Pool & Off-Exchange, Data Visualizations, Options & Derivatives, Quant, Financials, Transcripts, ETF Overview, ETF Performance, ETF Holdings, Analyst Forecasts, Analyst Price Targets, AI, and AI Chat coverage that PCAOB AuditorSearch skips.

OpenBB highlights: REST API and Python client with JSON-serializable endpoints; local API deployment supported., Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings., and Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows..

PCAOB AuditorSearch is known for: Searchable by engagement partner, audit firm, or public company, with support for company name, CIK, ticker, and firm identifiers., Displays engagement partner details, audit firm name and location, and the extent of participation of other firms., and Bulk dataset download in CSV format, updated daily. The file includes all Form AP data fields documented in the dictionary, with timestamps in Eastern Time..

OpenBB logo

OpenBB

openbb.co

Open-source data and analytics platform with a REST API, Python SDK, and an enterprise workspace for custom dashboards and apps. The free Community plan includes unlimited dashboards and 20 AI Copilot queries per day. Pro adds collaboration features, Excel integration, secure deployment (VPC/on-prem), and export options. Infrastructure is SOC 2 Type II certified, with SSO support and a public status page.

Platforms

Web
API

Pricing

Free
Subscription

Quick highlights

  • REST API and Python client with JSON-serializable endpoints; local API deployment supported.
  • Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings.
  • Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows.
  • Workspace dashboards and apps with customizable widgets; unlimited dashboards on the Community tier.
  • OpenBB Copilot AI chat that integrates dashboard widgets as context and supports attachments (PDF, CSV, XLSX).

Community votes (overall)

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PCAOB AuditorSearch logo

PCAOB AuditorSearch

pcaobus.org

Free public database built from Form AP filings. Users can search audit engagements by company, firm, or partner, or download the full dataset as a CSV file updated daily. Bulk downloads are timestamped in Eastern Time and do not include the ticker field.

Platforms

Web

Pricing

Free

Quick highlights

  • Searchable by engagement partner, audit firm, or public company, with support for company name, CIK, ticker, and firm identifiers.
  • Displays engagement partner details, audit firm name and location, and the extent of participation of other firms.
  • Bulk dataset download in CSV format, updated daily. The file includes all Form AP data fields documented in the dictionary, with timestamps in Eastern Time.
  • Form AP filings are required for each audit of a public company, forming the core of the database.
  • Advanced search tools and a contact form are available for deeper queries and user support.

Community votes (overall)

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Overlap

Shared focus areas

1 overlap

Both tools cover this research theme.

Where they differ

OpenBB

Distinct strengths include:

  • REST API and Python client with JSON-serializable endpoints; local API deployment supported.
  • Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings.
  • Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows.
  • Workspace dashboards and apps with customizable widgets; unlimited dashboards on the Community tier.

Feature-by-feature breakdown

AttributeOpenBBPCAOB AuditorSearch
Categories

Which research workflows each platform targets

Shared: Regulatory Filings Monitoring

Unique: APIs & SDKs, Sheets / Excel Add-ins, Custom Dashboards, Data APIs, News, IPO, Dividends, Splits, Interest Rates, GDP, Inflation Rates, Unemployment Rates, Commitment of Traders (COT), Dark Pool & Off-Exchange, Data Visualizations, Options & Derivatives, Quant, Financials, Transcripts, ETF Overview, ETF Performance, ETF Holdings, Analyst Forecasts, Analyst Price Targets, AI, AI Chat

Shared: Regulatory Filings Monitoring

Asset types

Supported asset classes and universes

Stocks, ETFs, Options, Futures, Bonds, Commodities, Currencies, Cryptos

Other

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web

Pricing

High-level pricing models

Free, Subscription

Free

Key features

Core capabilities called out by each vendor

Unique

  • REST API and Python client with JSON-serializable endpoints; local API deployment supported.
  • Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings.
  • Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows.
  • Workspace dashboards and apps with customizable widgets; unlimited dashboards on the Community tier.
  • OpenBB Copilot AI chat that integrates dashboard widgets as context and supports attachments (PDF, CSV, XLSX).
  • Community plan includes 20 Copilot queries/day; Pro adds Excel Add-in, data export, team roles and sharing, and SSO (Azure/Google).

Unique

  • Searchable by engagement partner, audit firm, or public company, with support for company name, CIK, ticker, and firm identifiers.
  • Displays engagement partner details, audit firm name and location, and the extent of participation of other firms.
  • Bulk dataset download in CSV format, updated daily. The file includes all Form AP data fields documented in the dictionary, with timestamps in Eastern Time.
  • Form AP filings are required for each audit of a public company, forming the core of the database.
  • Advanced search tools and a contact form are available for deeper queries and user support.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do OpenBB and PCAOB AuditorSearch both support?

Both platforms cover Regulatory Filings Monitoring workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do OpenBB and PCAOB AuditorSearch require subscriptions?

Both OpenBB and PCAOB AuditorSearch keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access OpenBB and PCAOB AuditorSearch?

Both OpenBB and PCAOB AuditorSearch prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

OpenBB differentiates itself with REST API and Python client with JSON-serializable endpoints; local API deployment supported., Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings., and Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows., whereas PCAOB AuditorSearch stands out for Searchable by engagement partner, audit firm, or public company, with support for company name, CIK, ticker, and firm identifiers., Displays engagement partner details, audit firm name and location, and the extent of participation of other firms., and Bulk dataset download in CSV format, updated daily. The file includes all Form AP data fields documented in the dictionary, with timestamps in Eastern Time..

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.