Tool Comparison
Reflexivity vs TrendSpider
- Paid from
- $99.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You'd rather start free and only pay if you outgrow it
- You want an API so you can script or automate things
- You want performance attribution, scenario & stress tests, and portfolio.
- Paid from
- $82/mo
- Free plan
- No
- Platforms
- Web, Mobile
Best if
- You want the cheaper way in: plans start at $82/mo instead of $99.99/mo
- You do a lot of your research from your phone
- You want data visualizations, stock ideas, and auto-trading & bots.
Pick Reflexivity if
Reflexivity
Free • From $99.99/mo · Web · API
- You'd rather start free and only pay if you outgrow it
- You want an API so you can script or automate things
- You want performance attribution, scenario & stress tests, and portfolio.
Pick TrendSpider if
TrendSpider
From $82/mo · Web · Mobile
- You want the cheaper way in: plans start at $82/mo instead of $99.99/mo
- You do a lot of your research from your phone
- You want data visualizations, stock ideas, and auto-trading & bots.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOther tools you might like
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Our take
The bottom line
Reflexivity and TrendSpider cover a lot of the same ground (7 shared categories, including screeners, quant, and backtesting), so for the basics you won't go far wrong with either. TrendSpider simply does more: 21 categories to Reflexivity's 13, including data visualizations, stock ideas, and auto-trading & bots, plus a mobile app. Reflexivity counters by letting you start free.
What readers say
Reflexivity
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TrendSpider
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Key differences at a glance
- Free plan
- Reflexivity
- Cheaper paid plan
- TrendSpider$82/mo vs $99.99/mo
- Broader coverage
- TrendSpider21 vs 13 categories
- Mobile app
- TrendSpider
- API access
- Reflexivity
- Broker sync
- TrendSpider
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.
What TrendSpider does best
- Analysis of charts with automated trendlines and Fibonacci levels, pattern recognition, anchored studies, multi-timeframe overlays, heatmaps, Raindrop charts, relative performance, sector rotation, fundamentals, seasonality, and more than 300 indicators listed on the current pricing page.
- Tools for building technical, fundamental, pattern, AI-model, and alternative-data scans with visual scripting, multiple timeframes, more than 70 built-in scans, scheduled scans, smart watchlists, and exportable real-time Data Flow results.
- Tools for creating no-code long or short strategies in Strategy Tester, inspecting performance and price-behavior results, exporting trades, and forward-testing through bots.
- Set dynamic alerts on trendlines, drawings, and indicators, or combine market factors and timeframes in multi-factor alerts.
- Tools for running cloud strategy bots for signal monitoring and forward testing; attach webhooks to SignalStack, TradersPost, Alertatron, or another compatible service when external execution or workflow automation is required.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $99.99/mo | From $82/mo |
Free tier | Yes | No |
Free trial | — | — |
Plan limits | 7 limits: Basic via IBKR: market coverage: US equities, Basic via IBKR: news sources: Benzinga only +5 more | 51 limits: Standard: paid trial: $19 for 14 days, Standard: regular annual billing: $648/year ($54/month equivalent) +49 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | Yes |
Integrations | — | SignalStack, TradersPost +9 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +5 more |
Categories covered | 13 | 21 |
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, 15-min Delayed, and End of Day and Granularity: Minute and EOD |
Data partners | — | 5 partners: ICE Data Services, Benzinga +3 more |
Capabilities | 5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more | 6 signals: Custom formulas, Universe builder +4 more |
Security | SOC2 | Status page and Encryption in transit |
| Try it | Visit Reflexivity | Visit TrendSpider |
Standout features
The best features of Reflexivity and TrendSpider.ShowHide
Standout features
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.
What TrendSpider does best
- Analysis of charts with automated trendlines and Fibonacci levels, pattern recognition, anchored studies, multi-timeframe overlays, heatmaps, Raindrop charts, relative performance, sector rotation, fundamentals, seasonality, and more than 300 indicators listed on the current pricing page.
- Tools for building technical, fundamental, pattern, AI-model, and alternative-data scans with visual scripting, multiple timeframes, more than 70 built-in scans, scheduled scans, smart watchlists, and exportable real-time Data Flow results.
- Tools for creating no-code long or short strategies in Strategy Tester, inspecting performance and price-behavior results, exporting trades, and forward-testing through bots.
- Set dynamic alerts on trendlines, drawings, and indicators, or combine market factors and timeframes in multi-factor alerts.
- Tools for running cloud strategy bots for signal monitoring and forward testing; attach webhooks to SignalStack, TradersPost, Alertatron, or another compatible service when external execution or workflow automation is required.
All details
Every attribute we track for Reflexivity and TrendSpider.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsCommoditiesCurrencies | StocksETFsOptionsFuturesCommoditiesCurrenciesCryptos |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailDay TradersSwing TradersAlgo TradersQuants/DevelopersInstitutional Investors |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Coverage details | Identifiers: Ticker | Countries: US4 exchangesIdentifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-time15-min DelayedEnd of Day |
Data granularity | EOD | MinuteEOD |
Data partners | Not specified | ICE Data ServicesBenzingaIntrinioQuiver QuantFINRA |
| Access & integrations | ||
Import methods | CSVManual | CSV |
Integrations | Not specified | SignalStackTradersPostAlertatronZapierMakeSlackDiscordIFTTT+3 more |
Export formats | Excel | CSV |
| Plans & trust | ||
Security & compliance | SOC2 | Status pageEncryption in transit |
Capability signals | Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News | Custom formulasUniverse builderGreeksIV surfaceBroker syncAI summaries: Filings, Transcripts, and News |
Vendor & support | Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email | TrendSpider LLCSupport: Email, Chat, and Phone |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Basic via IBKR”market coverage: US equities · news sources: Benzinga only · +2 more | — |
| Entry paid plan | $99.99/mo“Plus via IBKR”market coverage: Global · alfred queries: Unlimited · +1 more | $82/mo“Standard”paid trial: $19 for 14 days · regular annual billing: $648/year ($54/month equivalent) · +10 more |
| Tier 2 | — | $137/mo“Premium”paid trial: $29 for 14 days · regular annual billing: $1,092/year ($91/month equivalent) · +10 more |
| Tier 3 | — | $183/mo“Enhanced”paid trial: $39 for 14 days · regular annual billing: $1,464/year ($122/month equivalent) · +10 more |
| Top plan | — | $321/mo“Advanced”paid trial: $49 for 14 days · regular annual billing: $2,568/year ($214/month equivalent) · +10 more |
| Custom / enterprise | Contact sales“Institutional” | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Reflexivity and TrendSpider?
Reflexivity leans toward screeners, quant, and performance attribution, while TrendSpider puts more weight on data visualizations, screeners, and stock ideas. They overlap in 7 categories, so for most people it comes down to workflow preference and price.
Is Reflexivity or TrendSpider free to use?
Reflexivity has a free tier, so you can get started without paying anything. TrendSpider is paid-only. If budget matters, start with Reflexivity and see how far it takes you before opening your wallet.
Can I use Reflexivity or TrendSpider on my phone?
TrendSpider lists a dedicated mobile app, so it travels better. Reflexivity doesn't list a dedicated mobile app; its documented access is web and API.
Does Reflexivity or TrendSpider have an API?
Reflexivity has an API for programmatic access and custom integrations. TrendSpider doesn't, so you're working through its interface.
Should I choose Reflexivity or TrendSpider?
It depends on what you're after. Pick Reflexivity if performance attribution and scenario & stress tests matter to you; go with TrendSpider if you'd rather have data visualizations and stock ideas. And if you only need the basics both share, let price decide.
What asset classes do Reflexivity and TrendSpider cover?
Both cover stocks, ETFs, commodities, and currencies. Reflexivity also handles bonds. TrendSpider adds options, futures, and cryptos on top.
Do Reflexivity and TrendSpider offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Reflexivity or TrendSpider?
Reflexivity has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. TrendSpider is more region-specific, mainly North America.
Can I export data from Reflexivity and TrendSpider?
Yes, both export to spreadsheets (Reflexivity: Excel; TrendSpider: CSV), which is handy if you like running your own numbers.
Can Reflexivity or TrendSpider connect to my broker?
TrendSpider syncs with brokers automatically. With Reflexivity, you're entering holdings by hand or importing files.
Is Reflexivity or TrendSpider better for day trading?
TrendSpider 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 TrendSpider?
Both Reflexivity and TrendSpider 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 TrendSpider?
Reflexivity handles portfolio tracking. TrendSpider is really a research tool; you'd track your portfolio elsewhere.
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Curation & Accuracy
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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.