VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
Changeflow (Trackly) vs Quiver Quantitative
Pick Changeflow (Trackly) if
Changeflow (Trackly)
Free • From $1188/yr · Web · API · Other
- Delayed quotes won't cut it; you need real-time data
- You want regulatory filings monitoring, transcripts, and AI chat.
Pick Quiver Quantitative if
Quiver Quantitative
Free • From $25/mo · Web · Mobile · API
- You want the cheaper way in: plans start at $25/mo instead of $99/mo
- You do a lot of your research from your phone
- You want screeners, watchlist, and backtesting.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Changeflow (Trackly) and Quiver Quantitative cover a lot of the same ground (6 shared categories, including alerts, news, and insider data), so for the basics you won't go far wrong with either. Quiver Quantitative simply does more: 16 categories to Changeflow (Trackly)'s 10, including screeners, watchlist, and backtesting, plus a mobile app. Changeflow (Trackly) counters by keeping things simpler.
What readers say
Changeflow (Trackly)
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Quiver Quantitative
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Key differences at a glance
- Cheaper paid plan
- Quiver Quantitative$25/mo vs $99/mo
- Broader coverage
- Quiver Quantitative16 vs 10 categories
- Mobile app
- Quiver Quantitative
- Real-time data
- Changeflow (Trackly)
- Global coverage
- 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 • From $25/mo |
Free tier | Yes | Yes |
Free trial | 30 days | 30 days |
Plan limits | 17 limits: Free: sources: 3, Professional: sources: 100 +15 more | 11 limits: API: Hobbyist (Monthly): commercial use: No, API: Hobbyist (Monthly): datasets: Tier 1 datasets +9 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | Slack, Microsoft Teams +5 more | Quantbase and Quiver MCP Server |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 16 |
Regions | North America, Europe, APAC | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and Granularity: Minute and EOD | Corporate actions: Current |
Capabilities | AI summaries: Filings and News | — |
Security | Encryption in transit | — |
| Try it | Visit Changeflow (Trackly) | Visit Quiver Quantitative |
Where each one shines
What Changeflow (Trackly) and Quiver Quantitative each do best.ShowHide
Where each one shines
What Changeflow (Trackly) and Quiver Quantitative 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 Quiver Quantitative does best
- Tools for exploring alternative-data dashboards across Congress trading, insider activity, lobbying, government contracts, patents, app ratings, Google Trends, ETF holdings, institutional holdings, and more.
- The Congress Trading dashboard to parse disclosures, track post-trade performance, and compare cumulative returns by politician.
- Research coverage for institutional holdings through 13F dashboards and premium fund-positioning backtests.
- Premium for stock screeners, alerts, backtested strategies, strategy dashboards, Smart Score, Bull-Bear ratings, watchlists, exportable samples, and early access to selected content.
- Monitor politicians, insiders, and institutions through iOS and Android apps with push alerts for notable activity.
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Quiver Quantitative, side by side.ShowHide
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Quiver Quantitative, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | StocksETFsMutual 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 | Not specified |
Data granularity | MinuteEOD | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyWebhooksDocs | Auth: APIKeySDKs: Python |
Import methods | ManualCSV | Not specified |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | QuantbaseQuiver MCP Server |
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 | Quiver Quantitative, Inc.Country: USSupport: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 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“Visitor (Free)” |
| Entry paid plan | $1188/yr≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | $25/mo“Premium (Monthly)” |
| Tier 2 | $2988/yr≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | $300/yr≈ $25/mo“Premium (Yearly)” |
| Tier 3 | — | $300/yr≈ $25/mo“API: Hobbyist (Annual)”commercial use: No · datasets: Tier 1 datasets |
| Tier 4 | — | $30/mo“API: Hobbyist (Monthly)”commercial use: No · datasets: Tier 1 datasets |
| Tier 5 | — | $750/yr≈ $62.50/mo“API: Trader (Annual)”commercial use: No · datasets: Tier 1 and Tier 2 datasets |
| Tier 6 | — | $75/mo“API: Trader (Monthly)”commercial use: No · datasets: Tier 1 and Tier 2 datasets |
| Tier 7 | — | $2189/yr≈ $182.42/mo“API: New Constructs (Annual)”commercial use: No |
| Top plan | — | $199/mo“API: New Constructs (Monthly)”commercial use: No |
| Custom / enterprise | Contact sales“Enterprise”minimum check frequency: Every 10 minutes | Contact sales“API: Commercial”commercial use: Yes |
| Free trial | 30 days | 30 days |
Questions we keep getting
What's the difference between Changeflow (Trackly) and Quiver Quantitative?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while Quiver Quantitative puts more weight on screeners, watchlist, and backtesting. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and Quiver Quantitative cost?
Good news: both Changeflow (Trackly) and Quiver Quantitative 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 Quiver Quantitative on my phone?
Quiver Quantitative 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 Quiver Quantitative 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 Quiver Quantitative?
It depends on what you're after. Pick Changeflow (Trackly) if regulatory filings monitoring and transcripts matter to you; go with Quiver Quantitative if you'd rather have screeners and watchlist. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and Quiver Quantitative cover?
Both cover stocks. Changeflow (Trackly) also handles other. Quiver Quantitative adds ETFs and mutual funds on top.
Does Changeflow (Trackly) or Quiver Quantitative have real-time data?
Changeflow (Trackly) offers real-time data, which matters if you trade actively. Quiver Quantitative runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Which covers international markets: Changeflow (Trackly) or Quiver Quantitative?
Changeflow (Trackly) has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. Quiver Quantitative is more region-specific, mainly North America.
Can I export data from Changeflow (Trackly) and Quiver Quantitative?
Changeflow (Trackly) exports to CSV. Quiver Quantitative is stingier about getting data out.
Which has a better stock screener: Changeflow (Trackly) or Quiver Quantitative?
Quiver Quantitative has a stock screener for surfacing ideas; Changeflow (Trackly) doesn't, and focuses its energy elsewhere.
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.