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Firstradevs.Interactive Brokers

Head-to-head comparison across ratings, fees, asset coverage, and platform breadth.

Firstrade logo

Firstrade

4.0 / 5

Best for OTC and penny-stock buyers who want $0 commissions, plus mainstream mutual-fund and 24/5 access. Smaller platform and research footprint than the big four, but the price floor is uncontested.

Last reviewed May 13, 2026Data may be outdated — verify rates before acting
Interactive Brokers logo

Interactive Brokers

4.6 / 5

Best for active, global, and advanced traders. Lowest margin rates in the industry, broadest international access (160+ exchanges, 36 countries), and the most complete API stack in retail brokerage.

Last reviewed May 13, 2026Data may be outdated — verify rates before acting

Sub-rating overlap

Each broker scored 0–5 across the same 8 dimensions.

Detailed comparison

Green cells mark the winner on each metric. Tie rows are uncoloured.

MetricFirstradeInteractiveWinner
OverallEditorial score4.00 / 54.60 / 5Interactive
Sub-ratingsCommissions & fees5.004.80Firstrade
Sub-ratingsPlatforms & tools3.505.00Interactive
Sub-ratingsMobile app4.004.00Tie
Sub-ratingsResearch3.504.20Interactive
Sub-ratingsEducation3.504.00Interactive
Sub-ratingsCustomer service3.603.80Interactive
Sub-ratingsRange of investments3.805.00Interactive
Sub-ratingsActive trading3.605.00Interactive
PricingLowest margin rate10.75%5.83%Interactive
PricingDefault cash sweep yield3.50%4.33%Interactive
PricingPFOF on equitiesAcceptsDoes not acceptInteractive

Where they differ on asset coverage

Asset classFirstradeInteractive
US stocksYes
OTC / Pink Sheets / OTCQX / OTCQBYes
OptionsYes
Corporate / muni bondsYes
ForexNoYes
FuturesNo
International stocks (US app)No
US stocks (NYSE/Nasdaq/AMEX)Yes
OTC / penny stocksYes
Options (US + global)Yes
Corporate / muni bonds, CDsYes
Futures / futures optionsYes
International stocksYes
IPOsYes
Prediction marketsYes

Firstrade strengths

  • $0 commissions on stocks, ETFs, options — including OTC and penny stocks
  • Full OTC tier access: OTCQX, OTCQB, Pink Current, Pink Limited
  • 1,200+ stocks and ETFs eligible for 24-hour trading (launched April 2025)
  • 11,000+ mutual funds — commission-free buying
  • 38+ crypto coins via Firstrade Crypto
  • FirstradeGPT (FinChat) AI assistant integrated

Interactive strengths

  • Lowest margin rates in retail brokerage — IBKR Pro USD blended 5.83–6.83%
  • Broadest international access — 160+ exchanges across 36 countries, 28 currencies
  • Trader Workstation (TWS) with ~120 order types, algos, Risk Navigator
  • Deepest short-locate inventory; SYEP shares 50% of borrow fees with clients
  • Full retail API: TWS, FIX, REST/WebSocket — 7 languages
  • Futures and futures options on 35+ global exchanges