Tool Comparison
Changeflow (Trackly) vs Listen Notes
- Paid from
- $99/mo
- Free plan
- Yes
- Platforms
- Web, API, Other
Best if
- You want the cheaper way in: plans start at $99/mo instead of $200/mo
- You want news, regulatory filings monitoring, and insider data.
- Paid from
- $200/mo
- Free plan
- Yes
- Platforms
- Web, API, Mobile
Best if
- You do a lot of your research from your phone
- You want education and other.
Start here
Changeflow (Trackly)
Free • From $1188/yr · Web · API · Other
- You want the cheaper way in: plans start at $99/mo instead of $200/mo
- You want news, regulatory filings monitoring, and insider data.
Pick Listen Notes instead if
Listen Notes
Free • From $200/mo · Web · API · Mobile
- You do a lot of your research from your phone
- You want education and other.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOther tools you might like
Outbound links may include affiliate or sponsor codes.
Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.
Our take
The bottom line
Changeflow (Trackly) and Listen Notes cover a lot of the same ground (2 shared categories, alerts and APIs & data feeds), so for the basics you won't go far wrong with either. Changeflow (Trackly) simply does more: 10 categories to Listen Notes's 4, including news, regulatory filings monitoring, and insider data. Listen Notes counters by keeping things simpler.
What readers say
Changeflow (Trackly)
No votes yet. Cast the first one.
Listen Notes
No votes yet. Cast the first one.
Key differences at a glance
- Cheaper paid plan
- Changeflow (Trackly)$99/mo vs $200/mo
- Free trial
- Changeflow (Trackly)30 days
- Broader coverage
- Changeflow (Trackly)10 vs 4 categories
- Mobile app
- Listen Notes
- Asset coverage
- Changeflow (Trackly)Adds stocks
- Free plan
- Both
What Changeflow (Trackly) does best
- Paste a URL and describe the changes that matter in plain English.
- Use AI summaries and relevance filters to narrow website-change alerts before reviewing the source.
- Monitor SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Track common EDGAR filing types when their pages or feeds are configured as sources.
- Review alerts, visual diffs, change history, and saved source versions in the dashboard or email.
What Listen Notes does best
- Search the web product or API catalog, which the vendor reports holds about 3.8 million podcasts and 194 million episodes.
- Listen API v2 has REST endpoints, API-key authentication, OpenAPI files, a Postman workspace, and a mock server that needs no key.
- Podcast search, directory, analysis, batch-fetch, transcript, RSS, image, email, Listen Score, and Global Rank fields according to plan entitlements.
- Listen Alerts monitors keywords and sends a daily email or per-alert RSS feed.
- Purchasable podcast datasets exported by keyword, category, playlist, iTunes IDs, or full-database Enterprise scope, with CSV or SQLite delivery.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $1188/yr | Free • From $200/mo |
Free tier | Yes | Yes |
Free trial | 30 days | — |
Plan limits | 17 limits: Free: sources: 3, Professional: sources: 100 +15 more | 7 limits: FREE: monthly requests: 150, FREE: search results per query: 30 +5 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Integrations | Slack, Microsoft Teams +5 more | Zapier, IFTTT +1 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 4 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time and Granularity: Minute and EOD | Latency: Real-time |
Capabilities | AI summaries: Filings and News | — |
Security | Encryption in transit | Status page |
| Try it | Visit Changeflow (Trackly) | Visit Listen Notes |
Standout features
The best features of Changeflow (Trackly) and Listen Notes.ShowHide
Standout features
What Changeflow (Trackly) does best
- Paste a URL and describe the changes that matter in plain English.
- Use AI summaries and relevance filters to narrow website-change alerts before reviewing the source.
- Monitor SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Track common EDGAR filing types when their pages or feeds are configured as sources.
- Review alerts, visual diffs, change history, and saved source versions in the dashboard or email.
What Listen Notes does best
- Search the web product or API catalog, which the vendor reports holds about 3.8 million podcasts and 194 million episodes.
- Listen API v2 has REST endpoints, API-key authentication, OpenAPI files, a Postman workspace, and a mock server that needs no key.
- Podcast search, directory, analysis, batch-fetch, transcript, RSS, image, email, Listen Score, and Global Rank fields according to plan entitlements.
- Listen Alerts monitors keywords and sends a daily email or per-alert RSS feed.
- Purchasable podcast datasets exported by keyword, category, playlist, iTunes IDs, or full-database Enterprise scope, with CSV or SQLite delivery.
All details
Every attribute we track for Changeflow (Trackly) and Listen Notes.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersAsset ManagersHedge Funds | Not specified |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 4 countries | Not specified |
| Data | ||
Data freshness | Real-time | Real-time |
Data granularity | MinuteEOD | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyWebhooksDocs | Auth: APIKey |
Import methods | ManualCSV | Not specified |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | ZapierIFTTTRSS |
Export formats | CSVJSON | CSVJSON |
| Plans & trust | ||
Security & compliance | Encryption in transit | Status page |
Capability signals | AI summaries: Filings and News | Not specified |
Vendor & support | Changeflow LimitedCountry: United KingdomSupport: Email, Chat, and Phone | Listen Notes, Inc.Country: USFounded 2017Support: Email |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Freesources: 3 | Freemonthly requests: 150 · search results per query: 30 · +2 more |
| Entry paid plan | $1188/yr≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | $200/mo“PRO”included monthly requests: 5,000 · search results per query: 300 · +1 more |
| Top plan | $2988/yr≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | — |
| Custom / enterprise | Contact sales“Enterprise”minimum check frequency: Every 10 minutes | Contact sales“ENTERPRISE” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between Changeflow (Trackly) and Listen Notes?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while Listen Notes puts more weight on APIs & data feeds, alerts, and education. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and Listen Notes cost?
Good news: both Changeflow (Trackly) and Listen Notes have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Changeflow (Trackly) or Listen Notes on my phone?
Listen Notes lists a dedicated mobile app, so it travels better. Changeflow (Trackly) doesn't list a dedicated mobile app; its documented access is web, API, and other.
Do Changeflow (Trackly) and Listen Notes have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Changeflow (Trackly) or Listen Notes?
It depends on what you're after. Pick Changeflow (Trackly) if news and regulatory filings monitoring matter to you; go with Listen Notes if you'd rather have education and other. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and Listen Notes cover?
Both cover other. Changeflow (Trackly) also handles stocks.
Do Changeflow (Trackly) and Listen Notes offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Changeflow (Trackly) and Listen Notes?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Feedback
Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.
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.