★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Changeflow (Trackly) checked August 4, 2026
Tool Comparison
Changeflow (Trackly) vs Listen Notes
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 care about news, regulatory filings monitoring, and insider data, things Listen Notes doesn't offer
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 care about education and other, things Changeflow (Trackly) doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
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)
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Listen Notes
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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
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| 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 | — |
| 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 |
Where each one shines
What Changeflow (Trackly) and Listen Notes each do best.ShowHide
Where each one shines
What Changeflow (Trackly) and Listen Notes each do best.What Changeflow (Trackly) does best
- Support for setting up monitoring by pasting a URL and describing the changes you care about in natural language.
- AI summaries and relevance filtering to reduce noisy website-change alerts before an analyst reviews the source.
- Monitoring SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Tracking common EDGAR filing types such as 8-K, 10-K, 10-Q, Form 4, 13F, proxy statements, and S-1 pages where configured.
- Views for reviewing changes through dashboard alerts, email notifications, visual diffs, interactive change history, and saved source versions.
What Listen Notes does best
- Search tools across a large podcast catalog through the web product or Podcast API, with about 3.78M podcasts and 190.6M episodes in current API pricing copy.
- Tools for building with the Listen API v2 using REST endpoints, API-key authentication, official client libraries, OpenAPI documentation, and mock-server testing.
- Podcast search, directory, insights, batch-fetch, transcript, RSS, image, email, Listen Score, and Global Rank fields according to plan entitlements.
- Monitoring keywords with Listen Alerts, including daily email digests, per-alert RSS feeds, and Zapier, IFTTT, RSS, Slack, Trello, or Airtable-style workflows.
- Purchasable podcast datasets exported by keyword, category, playlist, iTunes IDs, or full-database Enterprise scope, with CSV or SQLite delivery.
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Listen Notes, side by side.ShowHide
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Listen Notes, side by side.| 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: APIKeySDKs: Python and Go |
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 Limited (trading as Trackly)Country: 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.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freesources: 3 | Free |
| Entry paid plan | $1188/yr≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | $200/mo“PRO” |
| Tier 2 | $2988/yr≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | Subscription“ENTERPRISE” |
| Top plan | — | One-time“Datasets (Self‑service)” |
| Custom / enterprise | Contact sales“Enterprise”minimum check frequency: Every 10 minutes | — |
| 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.
Keep researching
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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.