VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
Changeflow (Trackly) vs Reflexivity
Pick Changeflow (Trackly) if
Changeflow (Trackly)
Free • From $1188/yr · Web · API · Other
- You want the cheaper way in: plans start at $99/mo instead of $99.99/mo
- You want regulatory filings monitoring, insider data, and institutional ownership.
- You're newer to investing and want something approachable
Pick Reflexivity if
Reflexivity
Free • From $99.99/mo · Web · API
- You want screeners, quant, and performance attribution.
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 Reflexivity cover a lot of the same ground (6 shared categories, including alerts, news, and transcripts), so for the basics you won't go far wrong with either. Reflexivity simply does more: 13 categories to Changeflow (Trackly)'s 10, including screeners, quant, and performance attribution. Changeflow (Trackly) counters by starting cheaper at $99/mo.
What readers say
Changeflow (Trackly)
No votes yet. Cast the first one.
Reflexivity
No votes yet. Cast the first one.
Key differences at a glance
- Cheaper paid plan
- Changeflow (Trackly)$99/mo vs $99.99/mo
- Free trial
- Changeflow (Trackly)30 days
- Broader coverage
- Reflexivity13 vs 10 categories
- Beginner friendly
- 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 $99.99/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 | No |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | Slack, Microsoft Teams +5 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 13 |
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 and End of Day and Granularity: EOD |
Capabilities | AI summaries: Filings and News | 5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more |
Security | Encryption in transit | SOC2 |
| Try it | Visit Changeflow (Trackly) | Visit Reflexivity |
Where each one shines
What Changeflow (Trackly) and Reflexivity each do best.ShowHide
Where each one shines
What Changeflow (Trackly) and Reflexivity 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 Reflexivity does best
- AI research workflows over institutional datasets from providers such as S&P Global, LSEG Datastream, Nasdaq, Cboe, and other sources included in the platform.
- Tools for running Deep Research workflows that can analyze data, write and execute code, create research reports, and export data or visualizations.
- Search across filings, transcripts, presentations, central bank documents, and proprietary uploads through Document Intelligence.
- OCR on charts and tables so documents can become searchable and analyzable research inputs.
- Monitor portfolios with real-time alerts, risk and exposure analytics, performance attribution, and daily insight generation.
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Reflexivity, side by side.ShowHide
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Reflexivity, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | StocksETFsBondsCommoditiesCurrencies |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersAsset ManagersHedge Funds | Not specified |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 4 countries | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-timeEnd of Day |
Data granularity | MinuteEOD | EOD |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyWebhooksDocs | Not specified |
Import methods | ManualCSV | CSVManual |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | Not specified |
Export formats | CSVJSON | Excel |
| Plans & trust | ||
Security & compliance | Encryption in transit | SOC2 |
Capability signals | AI summaries: Filings and News | Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News |
Vendor & support | Changeflow LimitedCountry: United KingdomSupport: Email, Chat, and Phone | Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email |
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“Basic via IBKR” |
| Entry paid plan | $1188/yr≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | $99.99/mo“Plus via IBKR” |
| 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“Institutional” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between Changeflow (Trackly) and Reflexivity?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while Reflexivity puts more weight on screeners, quant, and performance attribution. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and Reflexivity cost?
Good news: both Changeflow (Trackly) and Reflexivity have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: Changeflow (Trackly) or Reflexivity?
Changeflow (Trackly) is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do Changeflow (Trackly) and Reflexivity 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 Reflexivity?
It depends on what you're after. Pick Changeflow (Trackly) if regulatory filings monitoring and insider data matter to you; go with Reflexivity if you'd rather have screeners and quant. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and Reflexivity cover?
Both cover stocks. Changeflow (Trackly) also handles other. Reflexivity adds ETFs, bonds, and commodities on top.
Do Changeflow (Trackly) and Reflexivity 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 Reflexivity?
Yes, both export to spreadsheets (Changeflow (Trackly): CSV; Reflexivity: Excel), which is handy if you like running your own numbers.
Which has a better stock screener: Changeflow (Trackly) or Reflexivity?
Reflexivity has a stock screener for surfacing ideas; Changeflow (Trackly) doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Changeflow (Trackly) or Reflexivity?
Reflexivity handles portfolio tracking. Changeflow (Trackly) is really a research tool; you'd track your portfolio elsewhere.
Keep researching
Other tools you might like
Keep Exploring
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.