VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
Changeflow (Trackly) vs Insider Monitor
Start here
Changeflow (Trackly)
Free • From $1188/yr · Web · API · Other
- You want an API so you can script or automate things
- You want alerts, news, and institutional ownership.
Pick Insider Monitor instead if
Insider Monitor
Free · Web
- Go this way if it's completely free.
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 Insider Monitor cover a lot of the same ground (2 shared categories, regulatory filings monitoring and insider data), so for the basics you won't go far wrong with either. Changeflow (Trackly) simply does more: 10 categories to Insider Monitor's 2, including alerts, news, and institutional ownership. Insider Monitor counters by being completely free.
What readers say
Changeflow (Trackly)
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Insider Monitor
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Key differences at a glance
- Global coverage
- Changeflow (Trackly)
- Free trial
- Changeflow (Trackly)30 days
- Broader coverage
- Changeflow (Trackly)10 vs 2 categories
- API access
- Changeflow (Trackly)
- 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 |
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 | No |
API access | Yes | No |
Integrations | Slack, Microsoft Teams +5 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 2 |
Regions | North America, Europe, APAC | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and Granularity: Minute and EOD | Latency: Real-time and Timezone: America/New_York |
Capabilities | AI summaries: Filings and News | — |
Security | Encryption in transit | — |
| Try it | Visit Changeflow (Trackly) | Visit Insider Monitor |
Where each one shines
What Changeflow (Trackly) and Insider Monitor each do best.ShowHide
Where each one shines
What Changeflow (Trackly) and Insider Monitor each do best.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 Insider Monitor does best
- Browse a real-time insider table with purchases, sales, filing times, issuer details, insider roles, values, and SEC links.
- Officer cluster-buy reports to find tickers bought by multiple corporate officers over the past two weeks.
- Review weekly and monthly top-10 lists for the largest insider purchases when looking for high-value Form 4 activity.
- Direct access to company and trader pages for per-issuer and per-insider transaction history, monthly summaries, year summaries, CIK references, and SEC source links.
- Industry views to compare Form 4 filing counts across broad industry divisions since 2020.
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Insider Monitor, side by side.ShowHide
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Insider Monitor, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | StocksClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersAsset ManagersHedge Funds | Not specified |
Regions | North AmericaEuropeAPAC | North America |
Coverage details | 4 countries | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-time |
Data granularity | MinuteEOD | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyWebhooksDocs | Not specified |
Import methods | ManualCSV | Not specified |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | Not specified |
Export formats | CSVJSON | Not specified |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | AI summaries: Filings and News | Not specified |
Vendor & support | Changeflow LimitedCountry: United KingdomSupport: Email, Chat, and Phone | Insider MonitorSupport: Email |
Curation ratings | Not specified | Methodology 2/5Reliability 3/5UX 3/5 |
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 | — |
| Top plan | $2988/yr≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | — |
| 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 Insider Monitor?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while Insider Monitor puts more weight on insider data and regulatory filings monitoring. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and Insider Monitor cost?
Good news: both Changeflow (Trackly) and Insider Monitor have free plans, so you can run them side by side and only pay if you hit a wall.
Does Changeflow (Trackly) or Insider Monitor have an API?
Changeflow (Trackly) has an API for programmatic access and custom integrations. Insider Monitor doesn't, so you're working through its interface.
Should I choose Changeflow (Trackly) or Insider Monitor?
It depends on what you're after. Pick Changeflow (Trackly) if alerts and news matter to you; go with Insider Monitor if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and Insider Monitor cover?
Both cover stocks. Changeflow (Trackly) also handles other. Insider Monitor adds closed-end funds on top.
Do Changeflow (Trackly) and Insider Monitor offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Changeflow (Trackly) or Insider Monitor?
Changeflow (Trackly) has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. Insider Monitor is more region-specific, mainly North America.
Can I export data from Changeflow (Trackly) and Insider Monitor?
Changeflow (Trackly) exports to CSV. Insider Monitor is stingier about getting data out.
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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.