VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

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Sunday, October 5, 2025

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Head-to-head

Listen Notes vs Open Payments (CMS) comparison

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

Quick takeaways

Listen Notes adds Alerts, Education, and Other coverage that Open Payments (CMS) skips.

Open Payments (CMS) includes Data Visualizations, and Regulatory Filings Monitoring categories that Listen Notes omits.

Listen Notes highlights: Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)..

Open Payments (CMS) is known for: Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., Web search/explorer with filtering and charts; program year downloads available from the portal., and Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style)..

Listen Notes ships a mobile app. Open Payments (CMS) is web/desktop only.

Listen Notes

listennotes.com

Podcast search engine plus developer Podcast API (search/directory/insights) and purchasable datasets. Free plan allows light testing; PRO is a metered subscription with tiered overages and specific search‑result/rate‑limit allowances; Enterprise relaxes caching/logo rules and increases quotas & SLAs. Listen Alerts monitors 3.6M+ podcasts for keyword mentions with email/RSS and Zapier/IFTTT hooks. Datasets can be exported as CSV/SQLite for analytics, PR/sales, and finance alt‑data use cases. API base URL is https://listen-api.listennotes.com/api/v2 with API‑key auth.

Platforms

Web

API

Mobile

Pricing

Free

Subscription

One-time

Quick highlights

Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing.
Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo).
Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit).
Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.
Listen Alerts: 24/7 monitoring of new episodes mentioning keywords; daily email digests, per‑alert RSS feeds; connects via Zapier/IFTTT and RSS to Slack/Trello/Airtable etc.

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Open Payments (CMS)

openpaymentsdata.cms.gov

U.S. federal open‑data program (Affordable Care Act ‘Sunshine Act’) that publishes financial relationships between drug/device manufacturers (and GPOs) and healthcare providers (physicians, NPPs since PY2021, and teaching hospitals). CMS publishes the prior program year’s full datasets on or before June 30 each year and issues a January refresh. Data are accessible via the web search tool, bulk downloads, and a REST Open Data API (filter, query, aggregate).

Platforms

Web

API

Pricing

Free

Quick highlights

Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests.
Web search/explorer with filtering and charts; program year downloads available from the portal.
Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style).
Publication cadence: initial annual publication on/around June 30 for the prior year, plus a January data refresh.
Pre‑publication workflow: 45‑day recipient review & dispute (Apr 1–May 15) + 15‑day correction window (May 16–May 30).

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Data APIs, and APIs & SDKs.

Where they differ

Listen Notes

Distinct strengths include:

Alerts

Education

Other

Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing.
Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo).
Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit).
Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.

Open Payments (CMS)

Distinct strengths include:

Data Visualizations

Regulatory Filings Monitoring

Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests.
Web search/explorer with filtering and charts; program year downloads available from the portal.
Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style).
Publication cadence: initial annual publication on/around June 30 for the prior year, plus a January data refresh.

Feature-by-feature breakdown

Attribute	Listen Notes	Open Payments (CMS)
Categories Which research workflows each platform targets	Shared: Data APIs, APIs & SDKs Unique: Alerts, Education, Other	Shared: Data APIs, APIs & SDKs Unique: Data Visualizations, Regulatory Filings Monitoring
Asset types Supported asset classes and universes	Other	Other
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, API, Mobile	Web, API
Pricing High-level pricing models	Free, Subscription, One-time	Free
Key features Core capabilities called out by each vendor	Unique Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing. Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo). Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit). Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank. Listen Alerts: 24/7 monitoring of new episodes mentioning keywords; daily email digests, per‑alert RSS feeds; connects via Zapier/IFTTT and RSS to Slack/Trello/Airtable etc. Podcast Datasets: batch export by keyword/category/playlist/iTunes IDs or full‑database Enterprise export; delivered as CSV or SQLite.	Unique Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests. Web search/explorer with filtering and charts; program year downloads available from the portal. Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style). Publication cadence: initial annual publication on/around June 30 for the prior year, plus a January data refresh. Pre‑publication workflow: 45‑day recipient review & dispute (Apr 1–May 15) + 15‑day correction window (May 16–May 30). Supplemental/lookup tables (e.g., Covered Recipient Profile Supplement; distinct physician profile) to aid joins.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do Listen Notes and Open Payments (CMS) both support?

Both platforms cover Data APIs, and APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Listen Notes and Open Payments (CMS) require subscriptions?

Both Listen Notes and Open Payments (CMS) keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Listen Notes ships a dedicated mobile experience, while Open Payments (CMS) focuses on web or desktop access.

What unique strengths set the two platforms apart?

Listen Notes differentiates itself with Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)., whereas Open Payments (CMS) stands out for Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., Web search/explorer with filtering and charts; program year downloads available from the portal., and Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style)..

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