★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Reflexivity vs SentiSense
Pick Reflexivity if
Reflexivity
Subscription · Web · API
- You care about performance attribution, scenario & stress tests, and portfolio, things SentiSense doesn't offer
Pick SentiSense if
SentiSense
Free • From $15/mo · Web · API
- You'd rather start free and only pay if you outgrow it
- You care about stock ideas, data visualizations, and watchlist, things Reflexivity doesn't offer
- You trade often and need tooling built for speed
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
Reflexivity and SentiSense cover a lot of the same ground (6 shared categories, including screeners, quant, and alerts), so for the basics you won't go far wrong with either. SentiSense simply does more: 22 categories to Reflexivity's 12, including stock ideas, data visualizations, and watchlist. Reflexivity counters by keeping things simpler.
What readers say
Reflexivity
Vote once to reveal the community verdict.
SentiSense
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Key differences at a glance
- Free plan
- SentiSense
- Broader coverage
- SentiSense22 vs 12 categories
- Global coverage
- Reflexivity
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 | Subscription | Free • From $15/mo |
Free tier | No | Yes |
Free trial | — | — |
Plan limits | — | 16 limits: Free: api requests per month: 1,000, Free: rate limit per min: 30 +14 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | No | No |
Integrations | — | SentiSense REST API, SentiSense Python SDK +9 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +7 more |
Categories covered | 12 | 22 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and End of Day and Granularity: EOD | Latency: Real-time and 15-min Delayed and Pricing: Vendor |
Data partners | — | 6 partners: TradingView, Polygon.io +4 more |
Capabilities | 5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more | Universe builder and AI summaries: News |
Security | SOC2 | 3 signals: Data residency: US, Encryption at rest +1 more |
| Try it | Visit Reflexivity | Visit SentiSense |
Where each one shines
What Reflexivity and SentiSense each do best.ShowHide
Where each one shines
What Reflexivity and SentiSense each do best.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 tools 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.
- Monitoring portfolios with real-time alerts, risk and exposure analytics, performance attribution, and daily insight generation.
What SentiSense does best
- The web app and REST API to combine market data, social sentiment, news clustering, institutional flow, insider trading, congressional trading, and AI analysis.
- Tracking SentiSense Score, a per-ticker sentiment signal blending news, Reddit, and X/Twitter context for stock discovery and crowd-conviction monitoring.
- Documents & News APIs for sentiment metrics across news articles, social posts, and AI-curated stories, subject to source-content restrictions.
- Views for reviewing AI-curated story clusters with generated titles, sentiment, ticker badges, source aggregation, and impact scores.
- Market Mood as a 0-100 fear/greed-style index built from internal signals with historical views.
Every detail we compared
Every tracked attribute for Reflexivity and SentiSense, side by side.ShowHide
Every detail we compared
Every tracked attribute for Reflexivity and SentiSense, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsCommoditiesCurrencies | StocksETFsBondsOptions |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailDay TradersSwing TradersAlgo TradersAnalystsQuants/DevelopersHedge Funds+1 more |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Coverage details | Identifiers: Ticker | Countries: USIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-time15-min Delayed |
Data granularity | EOD | Not specified |
Pricing sources | Not specified | Vendor |
Data partners | Not specified | TradingViewPolygon.ioSEC EDGARFINRACongressional STOCK Act disclosuresNews, Reddit, X/Twitter, Substack, Discord, and public social sources |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeySDKs: Python and TSDocs |
Import methods | CSVManual | Manual |
Integrations | Not specified | SentiSense REST APISentiSense Python SDKSentiSense JavaScript/TypeScript SDKSentiSense GitHub SDK repositoriesAI Agent SkillClaude CodeCodexOpenClaw+3 more |
Export formats | Excel | JSON |
| Plans & trust | ||
Security & compliance | SOC2 | Data residency: USEncryption at restEncryption in transit |
Capability signals | Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News | Universe builderAI summaries: News |
Vendor & support | Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email | Compass AI Data Services, LLCSupport: 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 | — | Freeapi requests per month: 1,000 · rate limit per min: 30 · +6 more |
| Entry paid plan | — | $15/mo“PRO”api requests per month: 100,000 · rate limit per min: 200 · +6 more |
Questions we keep getting
What's the difference between Reflexivity and SentiSense?
Reflexivity leans toward screeners, quant, and performance attribution, while SentiSense puts more weight on stock ideas, screeners, and data visualizations. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
Is Reflexivity or SentiSense free to use?
SentiSense has a free tier, so you can get started without paying anything. Reflexivity is paid-only. If budget matters, start with SentiSense and see how far it takes you before opening your wallet.
Do Reflexivity and SentiSense have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Reflexivity or SentiSense?
It depends on what you're after. Pick Reflexivity if performance attribution and scenario & stress tests matter to you; go with SentiSense if you'd rather have stock ideas and data visualizations. And if you only need the basics both share, let price decide.
What asset classes do Reflexivity and SentiSense cover?
Both cover stocks, ETFs, and bonds. Reflexivity also handles commodities and currencies. SentiSense adds options on top.
Do Reflexivity and SentiSense offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Reflexivity or SentiSense?
Reflexivity has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. SentiSense is more region-specific, mainly North America.
Can I export data from Reflexivity and SentiSense?
Reflexivity exports to Excel. SentiSense is stingier about getting data out.
Is Reflexivity or SentiSense better for day trading?
SentiSense is the one positioned more for active traders. Reflexivity is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: Reflexivity or SentiSense?
Both Reflexivity and SentiSense include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Reflexivity or SentiSense?
Reflexivity handles portfolio tracking. SentiSense is really a research tool; you'd track your portfolio 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.