CFPB Consumer Complaint Database overlaps on Data APIs, APIs & SDKs, and Data Visualizations with Open Payments (CMS) and is the quickest matchup to review first.
VOL. XCIV, NO. 247
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Saturday, October 18, 2025
Matchup hub
Compare Open Payments (CMS)
Every head-to-head showdown featuring Open Payments (CMS). Review coverage overlap, standout differentiators, and pricing context before you request demos.
Quick takeaways
CFPB Consumer Complaint Database, OpenBB, and Calcbench keep freemium tiers so you can benchmark Open Payments (CMS) without committing budget.
Open Payments (CMS) rivals most often add coverage in Interest Rates, Sheets / Excel Add-ins, and Financials, so focus there when evaluating upgrades.
24
Matchups catalogued
22
Include free tiers
3
Offer mobile access
69%
Avg category overlap
Category heatmap
How Open Payments (CMS) stacks up
Spot the coverage themes most often compared against this tool and where rivals extend or lag.
Shared battlegrounds
Categories that appear in the majority of head-to-head matchups.
- Data APIs23
- APIs & SDKs20
- Data Visualizations17
- Regulatory Filings Monitoring6
Where rivals add depth
Common coverage areas that comparison partners introduce beyond Open Payments (CMS).
- Interest Rates8
- Sheets / Excel Add-ins8
- Financials7
- News7
- Inflation Rates6
- Insider Data6
Where Open Payments (CMS) stands alone
Categories that remain exclusive to Open Payments (CMS) across these matchups.
- Regulatory Filings Monitoring18
- Data Visualizations7
- APIs & SDKs4
- Data APIs1
Matchups
Dive into the full comparison roster
Start with the closest overlaps, then branch into tools that push Open Payments (CMS) into new workflows.
CFPB Consumer Complaint Database
100% overlap
CFPB Consumer Complaint Database overlaps on Data APIs, APIs & SDKs, and Data Visualizations, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Shared platforms
Web
API
Shared pricing
Free
OpenBB
100% overlap
OpenBB overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Sheets / Excel Add-ins, Custom Dashboards, and News coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
OpenBB adds
- Sheets / Excel Add-ins
- Custom Dashboards
- News
- IPO
Shared platforms
Web
API
Shared pricing
Free
Calcbench
75% overlap
Calcbench overlaps on Data APIs, APIs & SDKs, and Regulatory Filings Monitoring, adds Financials, Improved Filings, and Flags coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Calcbench adds
- Financials
- Improved Filings
- Flags
- Management Compensation
Open Payments (CMS) keeps to itself
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
CME FedWatch Tool
75% overlap
CME FedWatch Tool overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Central Bank Watcher, Interest Rates, and Calendar coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
CME FedWatch Tool adds
- Central Bank Watcher
- Interest Rates
- Calendar
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
ECB Data Portal
75% overlap
ECB Data Portal overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Central Bank Watcher, Inflation Rates, and Interest Rates coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
ECB Data Portal adds
- Central Bank Watcher
- Inflation Rates
- Interest Rates
- GDP
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
FlightAware
75% overlap
FlightAware overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Alerts and Satellite / Geospatial coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
FlightAware adds
- Alerts
- Satellite / Geospatial
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
FRED (Federal Reserve Economic Data)
75% overlap
FRED (Federal Reserve Economic Data) overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Calendar, Inflation Rates, and Unemployment Rates coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
FRED (Federal Reserve Economic Data) adds
- Calendar
- Inflation Rates
- Unemployment Rates
- GDP
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Office of Financial Research (U.S. Treasury)
75% overlap
Office of Financial Research (U.S. Treasury) overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Interest Rates, Yield Curves, and Scores coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Office of Financial Research (U.S. Treasury) adds
- Interest Rates
- Yield Curves
- Scores
- Market Sentiment
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
OTC Markets
75% overlap
OTC Markets overlaps on Data APIs, APIs & SDKs, and Regulatory Filings Monitoring, adds Order Book / Level II, News, and Ticker Changes coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
OTC Markets adds
- Order Book / Level II
- News
- Ticker Changes
- Splits
Open Payments (CMS) keeps to itself
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Portfolio123
75% overlap
Editor’s pick
Hands-on review
Portfolio123 overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Screeners, Quant, and Backtesting coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Portfolio123 adds
- Screeners
- Quant
- Backtesting
- Portfolio
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
SEC API (sec-api.io)
75% overlap
Editor’s pick
Hands-on review
SEC API (sec-api.io) overlaps on Data APIs, APIs & SDKs, and Regulatory Filings Monitoring, adds Insider Data, 13F, and 13D/13G coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
SEC API (sec-api.io) adds
- Insider Data
- 13F
- 13D/13G
- Financials
Open Payments (CMS) keeps to itself
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings)
75% overlap
Editor’s pick
Hands-on review
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings) overlaps on Data APIs, APIs & SDKs, and Regulatory Filings Monitoring, adds IPO, Secondary Offerings, and Insider Data coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings) adds
- IPO
- Secondary Offerings
- Insider Data
- 13F
Open Payments (CMS) keeps to itself
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Similarweb
75% overlap
Hands-on review
Similarweb overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds App & Website Traffic and Sheets / Excel Add-ins coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Similarweb adds
- App & Website Traffic
- Sheets / Excel Add-ins
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
USAspending
75% overlap
USAspending overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Videos and Other coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
USAspending adds
- Videos
- Other
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
YCharts
75% overlap
Hands-on review
YCharts overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Screeners, Stock Comparison, and ETF Comparison coverage while matching Open Payments (CMS).
Shared categories
YCharts adds
- Screeners
- Stock Comparison
- ETF Comparison
- Portfolio
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Visible Alpha
75% overlap
Visible Alpha overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Financials, Analyst Forecasts, and Analyst Price Targets coverage while matching Open Payments (CMS).
Shared categories
Visible Alpha adds
- Financials
- Analyst Forecasts
- Analyst Price Targets
- Analyst Recommendations
Open Payments (CMS) keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Alpha Vantage
50% overlap
Hands-on review
Alpha Vantage overlaps on Data APIs and APIs & SDKs, adds News, News Sentiment, and Calendar coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Alpha Vantage adds
- News
- News Sentiment
- Calendar
- Dividends
Open Payments (CMS) keeps to itself
- Data Visualizations
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
BIS Data Portal (Bank for International Settlements)
50% overlap
BIS Data Portal (Bank for International Settlements) overlaps on Data APIs and Data Visualizations, adds Calendar, Central Bank Watcher, and Housing & Construction coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
BIS Data Portal (Bank for International Settlements) adds
- Calendar
- Central Bank Watcher
- Housing & Construction
- Inflation Rates
Open Payments (CMS) keeps to itself
- APIs & SDKs
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
BizToc
50% overlap
BizToc overlaps on Data APIs and APIs & SDKs, adds News and Reddit coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
BizToc adds
- News
Open Payments (CMS) keeps to itself
- Data Visualizations
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Business Quant
50% overlap
Business Quant overlaps on Data APIs and Data Visualizations, adds Screeners, Stock Comparison, and Financials coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Business Quant adds
- Screeners
- Stock Comparison
- Financials
- Scores
Open Payments (CMS) keeps to itself
- APIs & SDKs
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Dune
50% overlap
Dune overlaps on Data APIs and Data Visualizations, adds On-chain Analytics, DEX / DeFi, and Crypto Derivatives coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
Dune adds
- On-chain Analytics
- DEX / DeFi
- Crypto Derivatives
Open Payments (CMS) keeps to itself
- APIs & SDKs
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
EODHD (EOD Historical Data)
50% overlap
Editor’s pick
Hands-on review
EODHD (EOD Historical Data) overlaps on Data APIs and APIs & SDKs, adds News, News Sentiment, and Analyst Forecasts coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
EODHD (EOD Historical Data) adds
- News
- News Sentiment
- Analyst Forecasts
- Dividends
Open Payments (CMS) keeps to itself
- Data Visualizations
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
ETF Action
50% overlap
ETF Action overlaps on Data APIs and Data Visualizations, adds ETF Overview, ETF Performance, and ETF Holdings coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
ETF Action adds
- ETF Overview
- ETF Performance
- ETF Holdings
- ETF Fundamentals
Open Payments (CMS) keeps to itself
- APIs & SDKs
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
ETF Insider
50% overlap
Editor’s pick
Hands-on review
ETF Insider overlaps on APIs & SDKs and Data Visualizations, adds ETF Overview, ETF Performance, and ETF Holdings coverage, keeps a free plan on the table while matching Open Payments (CMS).
Shared categories
ETF Insider adds
- ETF Overview
- ETF Performance
- ETF Holdings
- ETF Factors
Open Payments (CMS) keeps to itself
- Data APIs
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
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.