Tool Comparison
QuantRocket vs Reflexivity
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want auto-trading & bots, advanced order types, and paper trading.
- You're newer to investing and want something approachable
- Paid from
- $99.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want performance attribution, scenario & stress tests, and portfolio.
Pick QuantRocket if
QuantRocket
Free • Paid plans available · Web · API
- You want auto-trading & bots, advanced order types, and paper trading.
- You're newer to investing and want something approachable
Pick Reflexivity if
Reflexivity
Free • From $99.99/mo · Web · API
- You want performance attribution, scenario & stress tests, and portfolio.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
QuantRocket and Reflexivity cover a lot of the same ground (4 shared categories, including screeners, quant, and backtesting), so for the basics you won't go far wrong with either. Reflexivity simply does more: 13 categories to QuantRocket's 8, including performance attribution, scenario & stress tests, and portfolio. QuantRocket counters by being completely free.
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QuantRocket
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Reflexivity
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Key differences at a glance
- Broker sync
- QuantRocket
- Broader coverage
- Reflexivity13 vs 8 categories
- Beginner friendly
- QuantRocket
- Free plan
- Both
What QuantRocket does best
- Run research and backtests in a Docker-based platform built around Jupyter, Python clients, CLI tools, and REST services.
- Use the free tier for research and backtesting with a 2007-2011 survivorship-bias-free U.S. daily stock bundle and sample symbols.
- Full Access adds complete current datasets, paper trading, live trading, and licensed U.S. minute-bar data.
- Build point-in-time screening and ranking pipelines, with Alphalens and Pyfolio support for notebook analysis.
- Connect to Interactive Brokers for historical and real-time data across global exchanges and broker-connected trading.
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.
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 • Paid plans available | Free • From $99.99/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 7 limits: Basic via IBKR: market coverage: US equities, Basic via IBKR: news sources: Benzinga only +5 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | Yes | No |
Integrations | Interactive Brokers, Alpaca +4 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | — | — |
Categories covered | 8 | 13 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 5 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Tick, Minute, and EOD +3 more | Latency: Real-time and End of Day and Granularity: EOD |
Capabilities | 5 signals: Custom formulas, Universe builder +3 more | 5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more |
Security | Status page | SOC2 |
| Try it | Visit QuantRocket | Visit Reflexivity |
Standout features
The best features of QuantRocket and Reflexivity.ShowHide
Standout features
What QuantRocket does best
- Run research and backtests in a Docker-based platform built around Jupyter, Python clients, CLI tools, and REST services.
- Use the free tier for research and backtesting with a 2007-2011 survivorship-bias-free U.S. daily stock bundle and sample symbols.
- Full Access adds complete current datasets, paper trading, live trading, and licensed U.S. minute-bar data.
- Build point-in-time screening and ranking pipelines, with Alphalens and Pyfolio support for notebook analysis.
- Connect to Interactive Brokers for historical and real-time data across global exchanges and broker-connected trading.
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.
All details
Every attribute we track for QuantRocket and Reflexivity.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsFuturesCurrenciesOptions | StocksETFsBondsCommoditiesCurrencies |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | StreamingReal-timeEnd of Day | Real-timeEnd of Day |
Data granularity | TickMinuteEOD | EOD |
| Access & integrations | ||
API protocols | RESTWebSocket | Not specified |
API auth & delivery | Auth: NoneSDKs: Python | Not specified |
Import methods | CSV | CSVManual |
Integrations | Interactive BrokersAlpacaPolygon.ioNasdaq Data LinkEDIBrain | Not specified |
Export formats | CSVJSON | Excel |
| Plans & trust | ||
Security & compliance | Status page | SOC2 |
Capability signals | Custom formulasUniverse builderMulti-leg optionsGreeksBroker sync | Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News |
Vendor & support | QuantRocket LLCCountry: USSupport: Email and Forum | Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free | Free“Basic via IBKR”market coverage: US equities · news sources: Benzinga only · +2 more |
| Entry paid plan | Subscription“Full Access” | $99.99/mo“Plus via IBKR”market coverage: Global · alfred queries: Unlimited · +1 more |
| Custom / enterprise | — | Contact sales“Institutional” |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between QuantRocket and Reflexivity?
QuantRocket leans toward screeners, quant, and backtesting, while Reflexivity puts more weight on screeners, quant, and performance attribution. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do QuantRocket and Reflexivity cost?
Good news: both QuantRocket 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: QuantRocket or Reflexivity?
QuantRocket is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do QuantRocket 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 QuantRocket or Reflexivity?
It depends on what you're after. Pick QuantRocket if auto-trading & bots and advanced order types matter to you; go with Reflexivity if you'd rather have performance attribution and scenario & stress tests. And if you only need the basics both share, let price decide.
What asset classes do QuantRocket and Reflexivity cover?
Both cover stocks, ETFs, and currencies. QuantRocket also handles futures and options. Reflexivity adds bonds and commodities on top.
Do QuantRocket and Reflexivity offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from QuantRocket and Reflexivity?
Yes, both export to spreadsheets (QuantRocket: CSV; Reflexivity: Excel), which is handy if you like running your own numbers.
Can QuantRocket or Reflexivity connect to my broker?
QuantRocket syncs with brokers automatically. With Reflexivity, you're entering holdings by hand or importing files.
Which has a better stock screener: QuantRocket or Reflexivity?
Both QuantRocket and Reflexivity 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 QuantRocket or Reflexivity?
Reflexivity handles portfolio tracking. QuantRocket is really a research tool; you'd track your portfolio elsewhere.
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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.