★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: TrendSpider checked August 4, 2026
Tool Comparison
Reflexivity vs TrendSpider
Pick Reflexivity if
Reflexivity
Subscription · Web · API
- You want an API so you can script or automate things
- You care about performance attribution, scenario & stress tests, and portfolio, things TrendSpider doesn't offer
Pick TrendSpider if
TrendSpider
From $89/mo · Web · Mobile
- You do a lot of your research from your phone
- You care about data visualizations, stock ideas, and auto-trading & bots, 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 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 12, including data visualizations, stock ideas, and auto-trading & bots, plus a mobile app. Reflexivity counters by keeping things simpler.
What readers say
Reflexivity
Vote once to reveal the community verdict.
TrendSpider
Vote once to reveal the community verdict.
Key differences at a glance
- Mobile app
- TrendSpider
- Broader coverage
- TrendSpider21 vs 12 categories
- API access
- Reflexivity
- Broker sync
- TrendSpider
- 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 | From $89/mo |
Free tier | No | No |
Free trial | — | — |
Plan limits | — | 47 limits: Standard: paid trial: $19 for 14 days, Standard: open workspaces: 5 +45 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 | 12 | 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 |
| Try it | Visit Reflexivity | Visit TrendSpider |
Where each one shines
What Reflexivity and TrendSpider each do best.ShowHide
Where each one shines
What Reflexivity and TrendSpider 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 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.
- Support for setting dynamic alerts on changing trendlines, drawings, and indicators, or combine market factors and timeframes in multi-factor alerts delivered by email, SMS, or HTTP webhook.
- 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.
Every detail we compared
Every tracked attribute for Reflexivity and TrendSpider, side by side.ShowHide
Every detail we compared
Every tracked attribute for Reflexivity and TrendSpider, side by side.| 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 page |
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.
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 | ||
|---|---|---|
| Entry paid plan | — | $89/mo“Standard”paid trial: $19 for 14 days · open workspaces: 5 · +9 more |
| Tier 2 | — | $149/mo“Premium”paid trial: $29 for 14 days · open workspaces: 10 · +9 more |
| Tier 3 | — | $199/mo“Enhanced”paid trial: $39 for 14 days · open workspaces: 15 · +9 more |
| Top plan | — | $349/mo“Advanced”paid trial: $49 for 14 days · open workspaces: 20 · +9 more |
| Custom / enterprise | — | Contact sales“Business” |
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.
How much do Reflexivity and TrendSpider cost?
Neither has a free plan; you'll need a paid subscription for the full feature set of either. Check each tool's current plan details before buying.
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.
Keep researching
More comparisons to check
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.