VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Sunday, January 18, 2026

Tool Comparison

Firefly III vs Interactive Brokers (IBKR) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Firefly III logo

Firefly III

firefly-iii.org

PricingFree
PlatformsWeb, API
Interactive Brokers (IBKR) logo

Interactive Brokers (IBKR)

interactivebrokers.co.uk

PricingOther, Subscription
PlatformsWeb, Mobile, Desktop, API
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Firefly IIIWeb, API
Interactive Brokers (IBKR)Web, Mobile, Desktop, API
Categories
Firefly III4
Interactive Brokers (IBKR)14
Pricing details
Firefly IIIInteractive Brokers (IBKR)
Free tier
Free trial
Starting price
Enterprise option
Available plansFree
Category leaders
ScreenersInteractive Brokers (IBKR)
WatchlistInteractive Brokers (IBKR)
NewsInteractive Brokers (IBKR)
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Cumulative positive vote share. Loading fresh totals...

Firefly IIIInteractive Brokers (IBKR)

Platform details

AttributeFirefly IIIInteractive Brokers (IBKR)
Asset types
Other
StocksETFsOptionsFuturesCurrenciesBondsMutual FundsCommoditiesOther
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North AmericaEuropeAPAC
Data freshness
Not specified
StreamingReal-time
API access
REST
RESTWebSocket
Export formats
CSV
PDFCSVXML

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Firefly III strengths2

Categories covered by Firefly III only.

Frequently Asked Questions

What's the difference between Firefly III and Interactive Brokers (IBKR)?

Firefly III focuses on Portfolio, APIs & SDKs, and Webhooks while Interactive Brokers (IBKR) specializes in Brokerage, Advanced Order Types, and Smart/Direct Routing. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

Is Firefly III or Interactive Brokers (IBKR) free to use?

Firefly III offers a free tier that lets you get started without paying, while Interactive Brokers (IBKR) requires a subscription. If budget is a concern, start with Firefly III and upgrade later if you need more advanced features.

Can I use Firefly III or Interactive Brokers (IBKR) on my phone?

Interactive Brokers (IBKR) has a mobile app so you can check your research on the go. Firefly III is web-only, so you'll need a browser to access it from mobile devices.

Do Firefly III and Interactive Brokers (IBKR) have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose Firefly III or Interactive Brokers (IBKR)?

Choose Firefly III if you need Self-hosted open-source personal finance manager (AGPLv3 license)., and Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.. Go with Interactive Brokers (IBKR) if Platforms: Client Portal (web), Trader Workstation (TWS) and IBKR Desktop (desktop), IBKR Mobile / GlobalTrader (mobile), plus IBKR APIs; feature availability differs by platform/product., and Supported instruments include stocks/ETFs, options (incl. combos), mutual funds, futures (incl. futures options), spot FX, bonds, physical metals, structured products and CFDs. better fits how you invest.

What asset classes do Firefly III and Interactive Brokers (IBKR) cover?

Both cover Other. Interactive Brokers (IBKR) adds coverage for Stocks, ETFs, Options, Futures, Currencies, Bonds, Mutual Funds, and Commodities.

Does Firefly III or Interactive Brokers (IBKR) have real-time data?

Interactive Brokers (IBKR) offers real-time data feeds, which is essential for active traders. Firefly III uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Can I export data from Firefly III and Interactive Brokers (IBKR)?

Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.

Is Firefly III or Interactive Brokers (IBKR) better for day trading?

Interactive Brokers (IBKR) is built with active traders in mind, offering features like real-time data and technical analysis. Firefly III is better suited for buy-and-hold investors focused on fundamentals.

Which has a better stock screener—Firefly III or Interactive Brokers (IBKR)?

Interactive Brokers (IBKR) includes a stock screener for finding investment ideas. Firefly III focuses on other analytical tools.

Can I track my portfolio with Firefly III or Interactive Brokers (IBKR)?

Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.

Keep Exploring

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.